aboutsummaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
authorJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-05-30 23:57:05 -0500
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-05-30 23:57:05 -0500
commit5bc65793cbf8da0d35f19ef025dda22887e79e80 (patch)
tree8291998abd73055de6f487fafa174ee2a5d3afee /fs
parent6edae708bf77e012d855a7e2c7766f211d234f4f (diff)
parent3f0a6766e0cc5a577805732e5adb50a585c58175 (diff)
[SCSI] Merge up to linux-2.6 head
Conflicts: drivers/scsi/jazz_esp.c Same changes made by both SCSI and SPARC trees: problem with UTF-8 conversion in the copyright. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/9p/vfs_addr.c1
-rw-r--r--fs/9p/vfs_dentry.c1
-rw-r--r--fs/9p/vfs_inode.c1
-rw-r--r--fs/9p/vfs_super.c1
-rw-r--r--fs/Kconfig.binfmt2
-rw-r--r--fs/adfs/super.c3
-rw-r--r--fs/affs/inode.c2
-rw-r--r--fs/affs/super.c9
-rw-r--r--fs/afs/callback.c1
-rw-r--r--fs/afs/cell.c1
-rw-r--r--fs/afs/dir.c1
-rw-r--r--fs/afs/inode.c1
-rw-r--r--fs/afs/internal.h1
-rw-r--r--fs/afs/main.c1
-rw-r--r--fs/afs/proc.c1
-rw-r--r--fs/afs/security.c1
-rw-r--r--fs/afs/super.c22
-rw-r--r--fs/afs/vlocation.c1
-rw-r--r--fs/afs/vnode.c1
-rw-r--r--fs/afs/volume.c1
-rw-r--r--fs/afs/write.c3
-rw-r--r--fs/befs/linuxvfs.c6
-rw-r--r--fs/bfs/inode.c3
-rw-r--r--fs/binfmt_misc.c2
-rw-r--r--fs/block_dev.c16
-rw-r--r--fs/buffer.c27
-rw-r--r--fs/cifs/cifsfs.c6
-rw-r--r--fs/coda/cache.c1
-rw-r--r--fs/coda/inode.c3
-rw-r--r--fs/coda/upcall.c2
-rw-r--r--fs/compat.c30
-rw-r--r--fs/compat_ioctl.c33
-rw-r--r--fs/configfs/inode.c1
-rw-r--r--fs/dquot.c2
-rw-r--r--fs/ecryptfs/file.c59
-rw-r--r--fs/ecryptfs/main.c3
-rw-r--r--fs/ecryptfs/messaging.c2
-rw-r--r--fs/ecryptfs/mmap.c52
-rw-r--r--fs/efs/super.c3
-rw-r--r--fs/eventfd.c26
-rw-r--r--fs/exec.c7
-rw-r--r--fs/ext2/super.c8
-rw-r--r--fs/ext3/super.c10
-rw-r--r--fs/ext4/super.c10
-rw-r--r--fs/fat/cache.c3
-rw-r--r--fs/fat/inode.c14
-rw-r--r--fs/fifo.c1
-rw-r--r--fs/fuse/dir.c2
-rw-r--r--fs/fuse/file.c5
-rw-r--r--fs/fuse/inode.c5
-rw-r--r--fs/gfs2/glock.h1
-rw-r--r--fs/gfs2/main.c34
-rw-r--r--fs/hfs/inode.c1
-rw-r--r--fs/hfs/super.c3
-rw-r--r--fs/hfsplus/inode.c1
-rw-r--r--fs/hfsplus/super.c3
-rw-r--r--fs/hpfs/buffer.c2
-rw-r--r--fs/hpfs/namei.c2
-rw-r--r--fs/hpfs/super.c9
-rw-r--r--fs/hugetlbfs/inode.c3
-rw-r--r--fs/inode.c3
-rw-r--r--fs/isofs/inode.c3
-rw-r--r--fs/jffs2/super.c6
-rw-r--r--fs/jfs/jfs_metapage.c18
-rw-r--r--fs/jfs/super.c22
-rw-r--r--fs/lockd/clntlock.c2
-rw-r--r--fs/lockd/host.c2
-rw-r--r--fs/lockd/xdr.c4
-rw-r--r--fs/lockd/xdr4.c6
-rw-r--r--fs/locks.c3
-rw-r--r--fs/minix/bitmap.c1
-rw-r--r--fs/minix/inode.c3
-rw-r--r--fs/ncpfs/file.c1
-rw-r--r--fs/ncpfs/inode.c6
-rw-r--r--fs/ncpfs/ioctl.c1
-rw-r--r--fs/nfs/callback.h4
-rw-r--r--fs/nfs/client.c2
-rw-r--r--fs/nfs/delegation.c2
-rw-r--r--fs/nfs/dir.c5
-rw-r--r--fs/nfs/direct.c65
-rw-r--r--fs/nfs/file.c1
-rw-r--r--fs/nfs/inode.c30
-rw-r--r--fs/nfs/nfs4proc.c4
-rw-r--r--fs/nfs/nfs4state.c2
-rw-r--r--fs/nfs/nfs4xdr.c96
-rw-r--r--fs/nfs/pagelist.c21
-rw-r--r--fs/nfs/read.c10
-rw-r--r--fs/nfs/write.c12
-rw-r--r--fs/nfsd/nfs4callback.c1
-rw-r--r--fs/nfsd/nfs4recover.c2
-rw-r--r--fs/nfsd/nfssvc.c2
-rw-r--r--fs/ntfs/file.c1
-rw-r--r--fs/ntfs/super.c3
-rw-r--r--fs/ocfs2/aops.c11
-rw-r--r--fs/ocfs2/dlm/dlmfs.c8
-rw-r--r--fs/ocfs2/file.c33
-rw-r--r--fs/ocfs2/localalloc.c7
-rw-r--r--fs/ocfs2/super.c38
-rw-r--r--fs/openpromfs/inode.c3
-rw-r--r--fs/partitions/Kconfig12
-rw-r--r--fs/partitions/ldm.c206
-rw-r--r--fs/partitions/ldm.h6
-rw-r--r--fs/proc/inode.c3
-rw-r--r--fs/qnx4/inode.c3
-rw-r--r--fs/quota.c23
-rw-r--r--fs/ramfs/file-nommu.c2
-rw-r--r--fs/ramfs/inode.c2
-rw-r--r--fs/reiserfs/dir.c2
-rw-r--r--fs/reiserfs/super.c10
-rw-r--r--fs/romfs/inode.c7
-rw-r--r--fs/signalfd.c120
-rw-r--r--fs/smbfs/dir.c1
-rw-r--r--fs/smbfs/file.c1
-rw-r--r--fs/smbfs/inode.c4
-rw-r--r--fs/smbfs/request.c1
-rw-r--r--fs/sysfs/inode.c1
-rw-r--r--fs/sysv/inode.c3
-rw-r--r--fs/timerfd.c24
-rw-r--r--fs/udf/file.c1
-rw-r--r--fs/udf/namei.c1
-rw-r--r--fs/udf/super.c6
-rw-r--r--fs/ufs/super.c3
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c26
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c3
124 files changed, 694 insertions, 678 deletions
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index 3128aa948a4..9ac4ffe9ac7 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -32,6 +32,7 @@
#include <linux/inet.h>
#include <linux/pagemap.h>
#include <linux/idr.h>
+#include <linux/sched.h>
#include "debug.h"
#include "v9fs.h"
diff --git a/fs/9p/vfs_dentry.c b/fs/9p/vfs_dentry.c
index 775e26e82cb..d93960429c0 100644
--- a/fs/9p/vfs_dentry.c
+++ b/fs/9p/vfs_dentry.c
@@ -33,6 +33,7 @@
#include <linux/inet.h>
#include <linux/namei.h>
#include <linux/idr.h>
+#include <linux/sched.h>
#include "debug.h"
#include "v9fs.h"
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 7624821729a..c76cd8fa3f6 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -33,6 +33,7 @@
#include <linux/inet.h>
#include <linux/namei.h>
#include <linux/idr.h>
+#include <linux/sched.h>
#include "debug.h"
#include "v9fs.h"
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 8eb9263a67b..7bdf8b32684 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -36,6 +36,7 @@
#include <linux/seq_file.h>
#include <linux/mount.h>
#include <linux/idr.h>
+#include <linux/sched.h>
#include "debug.h"
#include "v9fs.h"
diff --git a/fs/Kconfig.binfmt b/fs/Kconfig.binfmt
index 74c64409ddb..d4fc6095466 100644
--- a/fs/Kconfig.binfmt
+++ b/fs/Kconfig.binfmt
@@ -38,7 +38,7 @@ config BINFMT_ELF_FDPIC
config BINFMT_FLAT
tristate "Kernel support for flat binaries"
- depends on !MMU || SUPERH
+ depends on !MMU
help
Support uClinux FLAT format binaries.
diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index 30c29650849..de2ed5ca335 100644
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -232,8 +232,7 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct adfs_inode_info *ei = (struct adfs_inode_info *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&ei->vfs_inode);
+ inode_init_once(&ei->vfs_inode);
}
static int init_inodecache(void)
diff --git a/fs/affs/inode.c b/fs/affs/inode.c
index c5b9d73c084..4609a6c13fe 100644
--- a/fs/affs/inode.c
+++ b/fs/affs/inode.c
@@ -9,7 +9,7 @@
*
* (C) 1991 Linus Torvalds - minix filesystem
*/
-
+#include <linux/sched.h>
#include "affs.h"
extern const struct inode_operations affs_symlink_inode_operations;
diff --git a/fs/affs/super.c b/fs/affs/super.c
index beff7d21e6e..6d0ebc32153 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -15,6 +15,7 @@
#include <linux/statfs.h>
#include <linux/parser.h>
#include <linux/magic.h>
+#include <linux/sched.h>
#include "affs.h"
extern struct timezone sys_tz;
@@ -87,11 +88,9 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct affs_inode_info *ei = (struct affs_inode_info *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- init_MUTEX(&ei->i_link_lock);
- init_MUTEX(&ei->i_ext_lock);
- inode_init_once(&ei->vfs_inode);
- }
+ init_MUTEX(&ei->i_link_lock);
+ init_MUTEX(&ei->i_ext_lock);
+ inode_init_once(&ei->vfs_inode);
}
static int init_inodecache(void)
diff --git a/fs/afs/callback.c b/fs/afs/callback.c
index f64e40fefc0..bacf518c6fa 100644
--- a/fs/afs/callback.c
+++ b/fs/afs/callback.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/circ_buf.h>
+#include <linux/sched.h>
#include "internal.h"
unsigned afs_vnode_update_timeout = 10;
diff --git a/fs/afs/cell.c b/fs/afs/cell.c
index 9b1311a1df5..175a567db78 100644
--- a/fs/afs/cell.c
+++ b/fs/afs/cell.c
@@ -13,6 +13,7 @@
#include <linux/slab.h>
#include <linux/key.h>
#include <linux/ctype.h>
+#include <linux/sched.h>
#include <keys/rxrpc-type.h>
#include "internal.h"
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 719af4fb15d..546c59522eb 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -16,6 +16,7 @@
#include <linux/fs.h>
#include <linux/pagemap.h>
#include <linux/ctype.h>
+#include <linux/sched.h>
#include "internal.h"
static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index 47f5fed7195..d196840127c 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -19,6 +19,7 @@
#include <linux/slab.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
+#include <linux/sched.h>
#include "internal.h"
struct afs_iget_data {
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 4953ba5a6f4..2dac3ad2c44 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -16,6 +16,7 @@
#include <linux/skbuff.h>
#include <linux/rxrpc.h>
#include <linux/key.h>
+#include <linux/workqueue.h>
#include "afs.h"
#include "afs_vl.h"
diff --git a/fs/afs/main.c b/fs/afs/main.c
index f1f71ff7d5c..cd21195bbb2 100644
--- a/fs/afs/main.c
+++ b/fs/afs/main.c
@@ -13,6 +13,7 @@
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/completion.h>
+#include <linux/sched.h>
#include "internal.h"
MODULE_DESCRIPTION("AFS Client File System");
diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index d5601f617cd..13df512aea9 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/sched.h>
#include <asm/uaccess.h>
#include "internal.h"
diff --git a/fs/afs/security.c b/fs/afs/security.c
index e0ea88b63eb..566fe712c68 100644
--- a/fs/afs/security.c
+++ b/fs/afs/security.c
@@ -13,6 +13,7 @@
#include <linux/slab.h>
#include <linux/fs.h>
#include <linux/ctype.h>
+#include <linux/sched.h>
#include <keys/rxrpc-type.h>
#include "internal.h"
diff --git a/fs/afs/super.c b/fs/afs/super.c
index 579af632c8e..2e8496ba120 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -22,6 +22,7 @@
#include <linux/pagemap.h>
#include <linux/parser.h>
#include <linux/statfs.h>
+#include <linux/sched.h>
#include "internal.h"
#define AFS_FS_MAGIC 0x6B414653 /* 'kAFS' */
@@ -47,7 +48,6 @@ struct file_system_type afs_fs_type = {
static const struct super_operations afs_super_ops = {
.statfs = afs_statfs,
.alloc_inode = afs_alloc_inode,
- .drop_inode = generic_delete_inode,
.write_inode = afs_write_inode,
.destroy_inode = afs_destroy_inode,
.clear_inode = afs_clear_inode,
@@ -452,17 +452,15 @@ static void afs_i_init_once(void *_vnode, struct kmem_cache *cachep,
{
struct afs_vnode *vnode = _vnode;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- memset(vnode, 0, sizeof(*vnode));
- inode_init_once(&vnode->vfs_inode);
- init_waitqueue_head(&vnode->update_waitq);
- mutex_init(&vnode->permits_lock);
- mutex_init(&vnode->validate_lock);
- spin_lock_init(&vnode->writeback_lock);
- spin_lock_init(&vnode->lock);
- INIT_LIST_HEAD(&vnode->writebacks);
- INIT_WORK(&vnode->cb_broken_work, afs_broken_callback_work);
- }
+ memset(vnode, 0, sizeof(*vnode));
+ inode_init_once(&vnode->vfs_inode);
+ init_waitqueue_head(&vnode->update_waitq);
+ mutex_init(&vnode->permits_lock);
+ mutex_init(&vnode->validate_lock);
+ spin_lock_init(&vnode->writeback_lock);
+ spin_lock_init(&vnode->lock);
+ INIT_LIST_HEAD(&vnode->writebacks);
+ INIT_WORK(&vnode->cb_broken_work, afs_broken_callback_work);
}
/*
diff --git a/fs/afs/vlocation.c b/fs/afs/vlocation.c
index 3370cdb7256..09e3ad0fc7c 100644
--- a/fs/afs/vlocation.c
+++ b/fs/afs/vlocation.c
@@ -12,6 +12,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/sched.h>
#include "internal.h"
unsigned afs_vlocation_timeout = 10; /* volume location timeout in seconds */
diff --git a/fs/afs/vnode.c b/fs/afs/vnode.c
index c36c98ce2c3..232c55dc245 100644
--- a/fs/afs/vnode.c
+++ b/fs/afs/vnode.c
@@ -14,6 +14,7 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/fs.h>
+#include <linux/sched.h>
#include "internal.h"
#if 0
diff --git a/fs/afs/volume.c b/fs/afs/volume.c
index dd160cada45..8bab0e3437f 100644
--- a/fs/afs/volume.c
+++ b/fs/afs/volume.c
@@ -15,6 +15,7 @@
#include <linux/slab.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
+#include <linux/sched.h>
#include "internal.h"
static const char *afs_voltypes[] = { "R/W", "R/O", "BAK" };
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 28f37516c12..a03b92a0fe1 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -206,7 +206,6 @@ int afs_prepare_write(struct file *file, struct page *page,
_leave(" = %d [prep]", ret);
return ret;
}
- SetPageUptodate(page);
}
try_again:
@@ -311,8 +310,8 @@ int afs_commit_write(struct file *file, struct page *page,
spin_unlock(&vnode->writeback_lock);
}
+ SetPageUptodate(page);
set_page_dirty(page);
-
if (PageDirty(page))
_debug("dirtied");
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index fe96108a788..a5c5171c282 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -292,10 +292,8 @@ befs_destroy_inode(struct inode *inode)
static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flags)
{
struct befs_inode_info *bi = (struct befs_inode_info *) foo;
-
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- inode_init_once(&bi->vfs_inode);
- }
+
+ inode_init_once(&bi->vfs_inode);
}
static void
diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c
index edc08d89aab..58c7bd9f530 100644
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -248,8 +248,7 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct bfs_inode_info *bi = foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&bi->vfs_inode);
+ inode_init_once(&bi->vfs_inode);
}
static int init_inodecache(void)
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 72d0b412c37..330fd3fe854 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -18,7 +18,7 @@
#include <linux/module.h>
#include <linux/init.h>
-
+#include <linux/sched.h>
#include <linux/binfmts.h>
#include <linux/slab.h>
#include <linux/ctype.h>
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 74289924087..ea1480a16f5 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -458,17 +458,15 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
struct bdev_inode *ei = (struct bdev_inode *) foo;
struct block_device *bdev = &ei->bdev;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- memset(bdev, 0, sizeof(*bdev));
- mutex_init(&bdev->bd_mutex);
- sema_init(&bdev->bd_mount_sem, 1);
- INIT_LIST_HEAD(&bdev->bd_inodes);
- INIT_LIST_HEAD(&bdev->bd_list);
+ memset(bdev, 0, sizeof(*bdev));
+ mutex_init(&bdev->bd_mutex);
+ sema_init(&bdev->bd_mount_sem, 1);
+ INIT_LIST_HEAD(&bdev->bd_inodes);
+ INIT_LIST_HEAD(&bdev->bd_list);
#ifdef CONFIG_SYSFS
- INIT_LIST_HEAD(&bdev->bd_holder_list);
+ INIT_LIST_HEAD(&bdev->bd_holder_list);
#endif
- inode_init_once(&ei->vfs_inode);
- }
+ inode_init_once(&ei->vfs_inode);
}
static inline void __bd_forget(struct inode *inode)
diff --git a/fs/buffer.c b/fs/buffer.c
index aecd057cd0e..aa68206bd51 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -981,7 +981,8 @@ grow_dev_page(struct block_device *bdev, sector_t block,
struct page *page;
struct buffer_head *bh;
- page = find_or_create_page(inode->i_mapping, index, GFP_NOFS);
+ page = find_or_create_page(inode->i_mapping, index,
+ mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS);
if (!page)
return NULL;
@@ -2100,7 +2101,7 @@ int cont_prepare_write(struct page *page, unsigned offset,
PAGE_CACHE_SIZE, get_block);
if (status)
goto out_unmap;
- zero_user_page(page, zerofrom, PAGE_CACHE_SIZE - zerofrom,
+ zero_user_page(new_page, zerofrom, PAGE_CACHE_SIZE - zerofrom,
KM_USER0);
generic_commit_write(NULL, new_page, zerofrom, PAGE_CACHE_SIZE);
unlock_page(new_page);
@@ -2898,8 +2899,9 @@ static void recalc_bh_state(void)
struct buffer_head *alloc_buffer_head(gfp_t gfp_flags)
{
- struct buffer_head *ret = kmem_cache_alloc(bh_cachep, gfp_flags);
+ struct buffer_head *ret = kmem_cache_zalloc(bh_cachep, gfp_flags);
if (ret) {
+ INIT_LIST_HEAD(&ret->b_assoc_buffers);
get_cpu_var(bh_accounting).nr++;
recalc_bh_state();
put_cpu_var(bh_accounting);
@@ -2918,17 +2920,6 @@ void free_buffer_head(struct buffer_head *bh)
}
EXPORT_SYMBOL(free_buffer_head);
-static void
-init_buffer_head(void *data, struct kmem_cache *cachep, unsigned long flags)
-{
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- struct buffer_head * bh = (struct buffer_head *)data;
-
- memset(bh, 0, sizeof(*bh));
- INIT_LIST_HEAD(&bh->b_assoc_buffers);
- }
-}
-
static void buffer_exit_cpu(int cpu)
{
int i;
@@ -2955,12 +2946,8 @@ void __init buffer_init(void)
{
int nrpages;
- bh_cachep = kmem_cache_create("buffer_head",
- sizeof(struct buffer_head), 0,
- (SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|
- SLAB_MEM_SPREAD),
- init_buffer_head,
- NULL);
+ bh_cachep = KMEM_CACHE(buffer_head,
+ SLAB_RECLAIM_ACCOUNT|SLAB_PANIC|SLAB_MEM_SPREAD);
/*
* Limit the bh occupancy to 10% of ZONE_NORMAL
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 8568e100953..d38c69b591c 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -701,10 +701,8 @@ cifs_init_once(void *inode, struct kmem_cache * cachep, unsigned long flags)
{
struct cifsInodeInfo *cifsi = inode;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- inode_init_once(&cifsi->vfs_inode);
- INIT_LIST_HEAD(&cifsi->lockList);
- }
+ inode_init_once(&cifsi->vfs_inode);
+ INIT_LIST_HEAD(&cifsi->lockList);
}
static int
diff --git a/fs/coda/cache.c b/fs/coda/cache.c
index 5d052713326..fcb88fa8d2f 100644
--- a/fs/coda/cache.c
+++ b/fs/coda/cache.c
@@ -16,6 +16,7 @@
#include <asm/uaccess.h>
#include <linux/string.h>
#include <linux/list.h>
+#include <linux/sched.h>
#include <linux/coda.h>
#include <linux/coda_linux.h>
diff --git a/fs/coda/inode.c b/fs/coda/inode.c
index 0aaff3651d1..dbff1bd4fb9 100644
--- a/fs/coda/inode.c
+++ b/fs/coda/inode.c
@@ -62,8 +62,7 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct coda_inode_info *ei = (struct coda_inode_info *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&ei->vfs_inode);
+ inode_init_once(&ei->vfs_inode);
}
int coda_init_inodecache(void)
diff --git a/fs/coda/upcall.c b/fs/coda/upcall.c
index a5b5e631ba6..5faacdb1a47 100644
--- a/fs/coda/upcall.c
+++ b/fs/coda/upcall.c
@@ -16,7 +16,7 @@
#include <asm/system.h>
#include <linux/signal.h>
-
+#include <linux/sched.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/mm.h>
diff --git a/fs/compat.c b/fs/compat.c
index 7b21b0a8259..4db6216e526 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1544,9 +1544,10 @@ int compat_core_sys_select(int n, compat_ulong_t __user *inp,
compat_ulong_t __user *outp, compat_ulong_t __user *exp, s64 *timeout)
{
fd_set_bits fds;
- char *bits;
+ void *bits;
int size, max_fds, ret = -EINVAL;
struct fdtable *fdt;
+ long stack_fds[SELECT_STACK_ALLOC/sizeof(long)];
if (n < 0)
goto out_nofds;
@@ -1564,11 +1565,14 @@ int compat_core_sys_select(int n, compat_ulong_t __user *inp,
* since we used fdset we need to allocate memory in units of
* long-words.
*/
- ret = -ENOMEM;
size = FDS_BYTES(n);
- bits = kmalloc(6 * size, GFP_KERNEL);
- if (!bits)
- goto out_nofds;
+ bits = stack_fds;
+ if (size > sizeof(stack_fds) / 6) {
+ bits = kmalloc(6 * size, GFP_KERNEL);
+ ret = -ENOMEM;
+ if (!bits)
+ goto out_nofds;
+ }
fds.in = (unsigned long *) bits;
fds.out = (unsigned long *) (bits + size);
fds.ex = (unsigned long *) (bits + 2*size);
@@ -1600,7 +1604,8 @@ int compat_core_sys_select(int n, compat_ulong_t __user *inp,
compat_set_fd_set(n, exp, fds.res_ex))
ret = -EFAULT;
out:
- kfree(bits);
+ if (bits != stack_fds)
+ kfree(bits);
out_nofds:
return ret;
}
@@ -2230,21 +2235,16 @@ asmlinkage long compat_sys_signalfd(int ufd,
asmlinkage long compat_sys_timerfd(int ufd, int clockid, int flags,
const struct compat_itimerspec __user *utmr)
{
- long res;
struct itimerspec t;
struct itimerspec __user *ut;
- res = -EFAULT;
if (get_compat_itimerspec(&t, utmr))
- goto err_exit;
+ return -EFAULT;
ut = compat_alloc_user_space(sizeof(*ut));
- if (copy_to_user(ut, &t, sizeof(t)) )
- goto err_exit;
+ if (copy_to_user(ut, &t, sizeof(t)))
+ return -EFAULT;
- res = sys_timerfd(ufd, clockid, flags, ut);
-err_exit:
- return res;
+ return sys_timerfd(ufd, clockid, flags, ut);
}
#endif /* CONFIG_TIMERFD */
-
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 65643def318..6b44cdc96fa 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -1194,6 +1194,7 @@ static int vt_check(struct file *file)
{
struct tty_struct *tty;
struct inode *inode = file->f_path.dentry->d_inode;
+ struct vc_data *vc;
if (file->f_op->ioctl != tty_ioctl)
return -EINVAL;
@@ -1204,12 +1205,16 @@ static int vt_check(struct file *file)
if (tty->driver->ioctl != vt_ioctl)
return -EINVAL;
-
+
+ vc = (struct vc_data *)tty->driver_data;
+ if (!vc_cons_allocated(vc->vc_num)) /* impossible? */
+ return -ENOIOCTLCMD;
+
/*
* To have permissions to do most of the vt ioctls, we either have
- * to be the owner of the tty, or super-user.
+ * to be the owner of the tty, or have CAP_SYS_TTY_CONFIG.
*/
- if (current->signal->tty == tty || capable(CAP_SYS_ADMIN))
+ if (current->signal->tty == tty || capable(CAP_SYS_TTY_CONFIG))
return 1;
return 0;
}
@@ -1310,16 +1315,28 @@ static int do_unimap_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg,
struct unimapdesc32 tmp;
struct unimapdesc32 __user *user_ud = compat_ptr(arg);
int perm = vt_check(file);
-
- if (perm < 0) return perm;
+ struct vc_data *vc;
+
+ if (perm < 0)
+ return perm;
if (copy_from_user(&tmp, user_ud, sizeof tmp))
return -EFAULT;
+ if (tmp.entries)
+ if (!access_ok(VERIFY_WRITE, compat_ptr(tmp.entries),
+ tmp.entry_ct*sizeof(struct unipair)))
+ return -EFAULT;
+ vc = ((struct tty_struct *)file->private_data)->driver_data;
switch (cmd) {
case PIO_UNIMAP:
- if (!perm) return -EPERM;
- return con_set_unimap(vc_cons[fg_console].d, tmp.entry_ct, compat_ptr(tmp.entries));
+ if (!perm)
+ return -EPERM;
+ return con_set_unimap(vc, tmp.entry_ct,
+ compat_ptr(tmp.entries));
case GIO_UNIMAP:
- return con_get_unimap(vc_cons[fg_console].d, tmp.entry_ct, &(user_ud->entry_ct), compat_ptr(tmp.entries));
+ if (!perm && fg_console != vc->vc_num)
+ return -EPERM;
+ return con_get_unimap(vc, tmp.entry_ct, &(user_ud->entry_ct),
+ compat_ptr(tmp.entries));
}
return 0;
}
diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
index 2ec9beac17c..ddc003a9d21 100644
--- a/fs/configfs/inode.c
+++ b/fs/configfs/inode.c
@@ -32,6 +32,7 @@
#include <linux/namei.h>
#include <linux/backing-dev.h>
#include <linux/capability.h>
+#include <linux/sched.h>
#include <linux/configfs.h>
#include "configfs_internal.h"
diff --git a/fs/dquot.c b/fs/dquot.c
index 3a995841de9..8819d281500 100644
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -1421,7 +1421,7 @@ int vfs_quota_off(struct super_block *sb, int type)
/* If quota was reenabled in the meantime, we have
* nothing to do */
if (!sb_has_quota_enabled(sb, cnt)) {
- mutex_lock(&toputinode[cnt]->i_mutex);
+ mutex_lock_nested(&toputinode[cnt]->i_mutex, I_MUTEX_QUOTA);
toputinode[cnt]->i_flags &= ~(S_IMMUTABLE |
S_NOATIME | S_NOQUOTA);
truncate_inode_pages(&toputinode[cnt]->i_data, 0);
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index 9881b5c5de5..59288d81707 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -33,63 +33,6 @@
#include "ecryptfs_kernel.h"
/**
- * ecryptfs_llseek
- * @file: File we are seeking in
- * @offset: The offset to seek to
- * @origin: 2 - offset from i_size; 1 - offset from f_pos
- *
- * Returns the position we have seeked to, or negative on error
- */
-static loff_t ecryptfs_llseek(struct file *file, loff_t offset, int origin)
-{
- loff_t rv;
- loff_t new_end_pos;
- int rc;
- int expanding_file = 0;
- struct inode *inode = file->f_mapping->host;
-
- /* If our offset is past the end of our file, we're going to
- * need to grow it so we have a valid length of 0's */
- new_end_pos = offset;
- switch (origin) {
- case 2:
- new_end_pos += i_size_read(inode);
- expanding_file = 1;
- break;
- case 1:
- new_end_pos += file->f_pos;
- if (new_end_pos > i_size_read(inode)) {
- ecryptfs_printk(KERN_DEBUG, "new_end_pos(=[0x%.16x]) "
- "> i_size_read(inode)(=[0x%.16x])\n",
- new_end_pos, i_size_read(inode));
- expanding_file = 1;
- }
- break;
- default:
- if (new_end_pos > i_size_read(inode)) {
- ecryptfs_printk(KERN_DEBUG, "new_end_pos(=[0x%.16x]) "
- "> i_size_read(inode)(=[0x%.16x])\n",
- new_end_pos, i_size_read(inode));
- expanding_file = 1;
- }
- }
- ecryptfs_printk(KERN_DEBUG, "new_end_pos = [0x%.16x]\n", new_end_pos);
- if (expanding_file) {
- rc = ecryptfs_truncate(file->f_path.dentry, new_end_pos);
- if (rc) {
- rv = rc;
- ecryptfs_printk(KERN_ERR, "Error on attempt to "
- "truncate to (higher) offset [0x%.16x];"
- " rc = [%d]\n", new_end_pos, rc);
- goto out;
- }
- }
- rv = generic_file_llseek(file, offset, origin);
-out:
- return rv;
-}
-
-/**
* ecryptfs_read_update_atime
*
* generic_file_read updates the atime of upper layer inode. But, it
@@ -425,7 +368,7 @@ const struct file_operations ecryptfs_dir_fops = {
};
const struct file_operations ecryptfs_main_fops = {
- .llseek = ecryptfs_llseek,
+ .llseek = generic_file_llseek,
.read = do_sync_read,
.aio_read = ecryptfs_read_update_atime,
.write = do_sync_write,
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 8cbf3f69ebe..606128f5c92 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -583,8 +583,7 @@ inode_info_init_once(void *vptr, struct kmem_cache *cachep, unsigned long flags)
{
struct ecryptfs_inode_info *ei = (struct ecryptfs_inode_info *)vptr;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&ei->vfs_inode);
+ inode_init_once(&ei->vfs_inode);
}
static struct ecryptfs_cache_info {
diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c
index 3baf253be95..a9d87c47f72 100644
--- a/fs/ecryptfs/messaging.c
+++ b/fs/ecryptfs/messaging.c
@@ -19,7 +19,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
-
+#include <linux/sched.h>
#include "ecryptfs_kernel.h"
static LIST_HEAD(ecryptfs_msg_ctx_free_list);
diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c
index 0770c4b66f5..55cec98a84e 100644
--- a/fs/ecryptfs/mmap.c
+++ b/fs/ecryptfs/mmap.c
@@ -364,25 +364,43 @@ static int fill_zeros_to_end_of_page(struct page *page, unsigned int to)
{
struct inode *inode = page->mapping->host;
int end_byte_in_page;
- char *page_virt;
if ((i_size_read(inode) / PAGE_CACHE_SIZE) != page->index)
goto out;
end_byte_in_page = i_size_read(inode) % PAGE_CACHE_SIZE;
if (to > end_byte_in_page)
end_byte_in_page = to;
- page_virt = kmap_atomic(page, KM_USER0);
- memset((page_virt + end_byte_in_page), 0,
- (PAGE_CACHE_SIZE - end_byte_in_page));
- kunmap_atomic(page_virt, KM_USER0);
- flush_dcache_page(page);
+ zero_user_page(page, end_byte_in_page,
+ PAGE_CACHE_SIZE - end_byte_in_page, KM_USER0);
out:
return 0;
}
+/**
+ * eCryptfs does not currently support holes. When writing after a
+ * seek past the end of the file, eCryptfs fills in 0's through to the
+ * current location. The code to fill in the 0's to all the
+ * intermediate pages calls ecryptfs_prepare_write_no_truncate().
+ */
+static int
+ecryptfs_prepare_write_no_truncate(struct file *file, struct page *page,
+ unsigned from, unsigned to)
+{
+ int rc = 0;
+
+ if (from == 0 && to == PAGE_CACHE_SIZE)
+ goto out; /* If we are writing a full page, it will be
+ up to date. */
+ if (!PageUptodate(page))
+ rc = ecryptfs_do_readpage(file, page, page->index);
+out:
+ return rc;
+}
+
static int ecryptfs_prepare_write(struct file *file, struct page *page,
unsigned from, unsigned to)
{
+ loff_t pos;
int rc = 0;
if (from == 0 && to == PAGE_CACHE_SIZE)
@@ -390,6 +408,16 @@ static int ecryptfs_prepare_write(struct file *file, struct page *page,
up to date. */
if (!PageUptodate(page))
rc = ecryptfs_do_readpage(file, page, page->index);
+ pos = ((loff_t)page->index << PAGE_CACHE_SHIFT) + to;
+ if (pos > i_size_read(page->mapping->host)) {
+ rc = ecryptfs_truncate(file->f_path.dentry, pos);
+ if (rc) {
+ printk(KERN_ERR "Error on attempt to "
+ "truncate to (higher) offset [%lld];"
+ " rc = [%d]\n", pos, rc);
+ goto out;
+ }
+ }
out:
return rc;
}
@@ -740,7 +768,6 @@ int write_zeros(struct file *file, pgoff_t index, int start, int num_zeros)
{
int rc = 0;
struct page *tmp_page;
- char *tmp_page_virt;
tmp_page = ecryptfs_get1page(file, index);
if (IS_ERR(tmp_page)) {
@@ -749,18 +776,15 @@ int write_zeros(struct file *file, pgoff_t index, int start, int num_zeros)
rc = PTR_ERR(tmp_page);
goto out;
}
- rc = ecryptfs_prepare_write(file, tmp_page, start, start + num_zeros);
- if (rc) {
+ if ((rc = ecryptfs_prepare_write_no_truncate(file, tmp_page, start,
+ (start + num_zeros)))) {
ecryptfs_printk(KERN_ERR, "Error preparing to write zero's "
- "to remainder of page at index [0x%.16x]\n",
+ "to page at index [0x%.16x]\n",
index);
page_cache_release(tmp_page);
goto out;
}
- tmp_page_virt = kmap_atomic(tmp_page, KM_USER0);
- memset(((char *)tmp_page_virt + start), 0, num_zeros);
- kunmap_atomic(tmp_page_virt, KM_USER0);
- flush_dcache_page(tmp_page);
+ zero_user_page(tmp_page, start, num_zeros, KM_USER0);
rc = ecryptfs_commit_write(file, tmp_page, start, start + num_zeros);
if (rc < 0) {
ecryptfs_printk(KERN_ERR, "Error attempting to write zero's "
diff --git a/fs/efs/super.c b/fs/efs/super.c
index ba7a8b9da0c..e0a6839e68a 100644
--- a/fs/efs/super.c
+++ b/fs/efs/super.c
@@ -72,8 +72,7 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct efs_inode_info *ei = (struct efs_inode_info *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&ei->vfs_inode);
+ inode_init_once(&ei->vfs_inode);
}
static int init_inodecache(void)
diff --git a/fs/eventfd.c b/fs/eventfd.c
index 480e2b3c416..2ce19c000d2 100644
--- a/fs/eventfd.c
+++ b/fs/eventfd.c
@@ -17,7 +17,6 @@
#include <linux/eventfd.h>
struct eventfd_ctx {
- spinlock_t lock;
wait_queue_head_t wqh;
/*
* Every time that a write(2) is performed on an eventfd, the
@@ -45,13 +44,13 @@ int eventfd_signal(struct file *file, int n)
if (n < 0)
return -EINVAL;
- spin_lock_irqsave(&ctx->lock, flags);
+ spin_lock_irqsave(&ctx->wqh.lock, flags);
if (ULLONG_MAX - ctx->count < n)
n = (int) (ULLONG_MAX - ctx->count);
ctx->count += n;
if (waitqueue_active(&ctx->wqh))
wake_up_locked(&ctx->wqh);
- spin_unlock_irqrestore(&ctx->lock, flags);
+ spin_unlock_irqrestore(&ctx->wqh.lock, flags);
return n;
}
@@ -70,14 +69,14 @@ static unsigned int eventfd_poll(struct file *file, poll_table *wait)
poll_wait(file, &ctx->wqh, wait);
- spin_lock_irqsave(&ctx->lock, flags);
+ spin_lock_irqsave(&ctx->wqh.lock, flags);
if (ctx->count > 0)
events |= POLLIN;
if (ctx->count == ULLONG_MAX)
events |= POLLERR;
if (ULLONG_MAX - 1 > ctx->count)
events |= POLLOUT;
- spin_unlock_irqrestore(&ctx->lock, flags);
+ spin_unlock_irqrestore(&ctx->wqh.lock, flags);
return events;
}
@@ -92,7 +91,7 @@ static ssize_t eventfd_read(struct file *file, char __user *buf, size_t count,
if (count < sizeof(ucnt))
return -EINVAL;
- spin_lock_irq(&ctx->lock);
+ spin_lock_irq(&ctx->wqh.lock);
res = -EAGAIN;
ucnt = ctx->count;
if (ucnt > 0)
@@ -110,9 +109,9 @@ static ssize_t eventfd_read(struct file *file, char __user *buf, size_t count,
res = -ERESTARTSYS;
break;
}
- spin_unlock_irq(&ctx->lock);
+ spin_unlock_irq(&ctx->wqh.lock);
schedule();
- spin_lock_irq(&ctx->lock);
+ spin_lock_irq(&ctx->wqh.lock);
}
__remove_wait_queue(&ctx->wqh, &wait);
__set_current_state(TASK_RUNNING);
@@ -122,7 +121,7 @@ static ssize_t eventfd_read(struct file *file, char __user *buf, size_t count,
if (waitqueue_active(&ctx->wqh))
wake_up_locked(&ctx->wqh);
}
- spin_unlock_irq(&ctx->lock);
+ spin_unlock_irq(&ctx->wqh.lock);
if (res > 0 && put_user(ucnt, (__u64 __user *) buf))
return -EFAULT;
@@ -143,7 +142,7 @@ static ssize_t eventfd_write(struct file *file, const char __user *buf, size_t c
return -EFAULT;
if (ucnt == ULLONG_MAX)
return -EINVAL;
- spin_lock_irq(&ctx->lock);
+ spin_lock_irq(&ctx->wqh.lock);
res = -EAGAIN;
if (ULLONG_MAX - ctx->count > ucnt)
res = sizeof(ucnt);
@@ -159,9 +158,9 @@ static ssize_t eventfd_write(struct file *file, const char __user *buf, size_t c
res = -ERESTARTSYS;
break;
}
- spin_unlock_irq(&ctx->lock);
+ spin_unlock_irq(&ctx->wqh.lock);
schedule();
- spin_lock_irq(&ctx->lock);
+ spin_lock_irq(&ctx->wqh.lock);
}
__remove_wait_queue(&ctx->wqh, &wait);
__set_current_state(TASK_RUNNING);
@@ -171,7 +170,7 @@ static ssize_t eventfd_write(struct file *file, const char __user *buf, size_t c
if (waitqueue_active(&ctx->wqh))
wake_up_locked(&ctx->wqh);
}
- spin_unlock_irq(&ctx->lock);
+ spin_unlock_irq(&ctx->wqh.lock);
return res;
}
@@ -210,7 +209,6 @@ asmlinkage long sys_eventfd(unsigned int count)
return -ENOMEM;
init_waitqueue_head(&ctx->wqh);
- spin_lock_init(&ctx->lock);
ctx->count = count;
/*
diff --git a/fs/exec.c b/fs/exec.c
index 70fa36554c1..f20561ff452 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -60,7 +60,7 @@
#endif
int core_uses_pid;
-char core_pattern[128] = "core";
+char core_pattern[CORENAME_MAX_SIZE] = "core";
int suid_dumpable = 0;
EXPORT_SYMBOL(suid_dumpable);
@@ -134,6 +134,9 @@ asmlinkage long sys_uselib(const char __user * library)
if (error)
goto out;
+ error = -EACCES;
+ if (nd.mnt->mnt_flags & MNT_NOEXEC)
+ goto exit;
error = -EINVAL;
if (!S_ISREG(nd.dentry->d_inode->i_mode))
goto exit;
@@ -1264,8 +1267,6 @@ int set_binfmt(struct linux_binfmt *new)
EXPORT_SYMBOL(set_binfmt);
-#define CORENAME_MAX_SIZE 64
-
/* format_corename will inspect the pattern parameter, and output a
* name into corename, which must have space for at least
* CORENAME_MAX_SIZE bytes plus one byte for the zero terminator.
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 685a1c28717..16337bff027 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -160,13 +160,11 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct ext2_inode_info *ei = (struct ext2_inode_info *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- rwlock_init(&ei->i_meta_lock);
+ rwlock_init(&ei->i_meta_lock);
#ifdef CONFIG_EXT2_FS_XATTR
- init_rwsem(&ei->xattr_sem);
+ init_rwsem(&ei->xattr_sem);
#endif
- inode_init_once(&ei->vfs_inode);
- }
+ inode_init_once(&ei->vfs_inode);
}
static int init_inodecache(void)
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 54d3c904125..6e3062913a9 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -466,14 +466,12 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct ext3_inode_info *ei = (struct ext3_inode_info *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- INIT_LIST_HEAD(&ei->i_orphan);
+ INIT_LIST_HEAD(&ei->i_orphan);
#ifdef CONFIG_EXT3_FS_XATTR
- init_rwsem(&ei->xattr_sem);
+ init_rwsem(&ei->xattr_sem);
#endif
- mutex_init(&ei->truncate_mutex);
- inode_init_once(&ei->vfs_inode);
- }
+ mutex_init(&ei->truncate_mutex);
+ inode_init_once(&ei->vfs_inode);
}
static int init_inodecache(void)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 71912693235..cb9afdd0e26 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -517,14 +517,12 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct ext4_inode_info *ei = (struct ext4_inode_info *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- INIT_LIST_HEAD(&ei->i_orphan);
+ INIT_LIST_HEAD(&ei->i_orphan);
#ifdef CONFIG_EXT4DEV_FS_XATTR
- init_rwsem(&ei->xattr_sem);
+ init_rwsem(&ei->xattr_sem);
#endif
- mutex_init(&ei->truncate_mutex);
- inode_init_once(&ei->vfs_inode);
- }
+ mutex_init(&ei->truncate_mutex);
+ inode_init_once(&ei->vfs_inode);
}
static int init_inodecache(void)
diff --git a/fs/fat/cache.c b/fs/fat/cache.c
index 1959143c1d2..3c9c8a15ec7 100644
--- a/fs/fat/cache.c
+++ b/fs/fat/cache.c
@@ -40,8 +40,7 @@ static void init_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
{
struct fat_cache *cache = (struct fat_cache *)foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- INIT_LIST_HEAD(&cache->cache_list);
+ INIT_LIST_HEAD(&cache->cache_list);
}
int __init fat_cache_init(void)
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 2c55e8dce79..479722d8966 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -500,14 +500,12 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct msdos_inode_info *ei = (struct msdos_inode_info *)foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- spin_lock_init(&ei->cache_lru_lock);
- ei->nr_caches = 0;
- ei->cache_valid_id = FAT_CACHE_VALID + 1;
- INIT_LIST_HEAD(&ei->cache_lru);
- INIT_HLIST_NODE(&ei->i_fat_hash);
- inode_init_once(&ei->vfs_inode);
- }
+ spin_lock_init(&ei->cache_lru_lock);
+ ei->nr_caches = 0;
+ ei->cache_valid_id = FAT_CACHE_VALID + 1;
+ INIT_LIST_HEAD(&ei->cache_lru);
+ INIT_HLIST_NODE(&ei->i_fat_hash);
+ inode_init_once(&ei->vfs_inode);
}
static int __init fat_init_inodecache(void)
diff --git a/fs/fifo.c b/fs/fifo.c
index 6e7df725678..9785e36f81e 100644
--- a/fs/fifo.c
+++ b/fs/fifo.c
@@ -12,6 +12,7 @@
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/fs.h>
+#include <linux/sched.h>
#include <linux/pipe_fs_i.h>
static void wait_for_partner(struct inode* inode, unsigned int *cnt)
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 8890eba1db5..bd5a772d8cc 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -485,7 +485,7 @@ static int fuse_mknod(struct inode *dir, struct dentry *entry, int mode,
static int fuse_create(struct inode *dir, struct dentry *entry, int mode,
struct nameidata *nd)
{
- if (nd && (nd->flags & LOOKUP_CREATE)) {
+ if (nd && (nd->flags & LOOKUP_OPEN)) {
int err = fuse_create_open(dir, entry, mode, nd);
if (err != -ENOSYS)
return err;
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index acfad65a6e8..adf7995232b 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -11,6 +11,7 @@
#include <linux/pagemap.h>
#include <linux/slab.h>
#include <linux/kernel.h>
+#include <linux/sched.h>
static const struct file_operations fuse_direct_io_file_operations;
@@ -609,7 +610,9 @@ static ssize_t fuse_direct_write(struct file *file, const char __user *buf,
ssize_t res;
/* Don't allow parallel writes to the same file */
mutex_lock(&inode->i_mutex);
- res = fuse_direct_io(file, buf, count, ppos, 1);
+ res = generic_write_checks(file, ppos, &count, 0);
+ if (!res)
+ res = fuse_direct_io(file, buf, count, ppos, 1);
mutex_unlock(&inode->i_mutex);
return res;
}
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 1397018ff47..9804c0cdcb4 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -17,6 +17,7 @@
#include <linux/parser.h>
#include <linux/statfs.h>
#include <linux/random.h>
+#include <linux/sched.h>
MODULE_AUTHOR("Miklos Szeredi <miklos@szeredi.hu>");
MODULE_DESCRIPTION("Filesystem in Userspace");
@@ -453,6 +454,7 @@ static const struct super_operations fuse_super_operations = {
.destroy_inode = fuse_destroy_inode,
.read_inode = fuse_read_inode,
.clear_inode = fuse_clear_inode,
+ .drop_inode = generic_delete_inode,
.remount_fs = fuse_remount_fs,
.put_super = fuse_put_super,
.umount_begin = fuse_umount_begin,
@@ -687,8 +689,7 @@ static void fuse_inode_init_once(void *foo, struct kmem_cache *cachep,
{
struct inode * inode = foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(inode);
+ inode_init_once(inode);
}
static int __init fuse_fs_init(void)
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index 11477ca3a3c..b3e152db70c 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -10,6 +10,7 @@
#ifndef __GLOCK_DOT_H__
#define __GLOCK_DOT_H__
+#include <linux/sched.h>
#include "incore.h"
/* Flags for lock requests; used in gfs2_holder gh_flag field.
diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c
index e460487c055..787a0edef10 100644
--- a/fs/gfs2/main.c
+++ b/fs/gfs2/main.c
@@ -27,29 +27,27 @@
static void gfs2_init_inode_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
{
struct gfs2_inode *ip = foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- inode_init_once(&ip->i_inode);
- spin_lock_init(&ip->i_spin);
- init_rwsem(&ip->i_rw_mutex);
- memset(ip->i_cache, 0, sizeof(ip->i_cache));
- }
+
+ inode_init_once(&ip->i_inode);
+ spin_lock_init(&ip->i_spin);
+ init_rwsem(&ip->i_rw_mutex);
+ memset(ip->i_cache, 0, sizeof(ip->i_cache));
}
static void gfs2_init_glock_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
{
struct gfs2_glock *gl = foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- INIT_HLIST_NODE(&gl->gl_list);
- spin_lock_init(&gl->gl_spin);
- INIT_LIST_HEAD(&gl->gl_holders);
- INIT_LIST_HEAD(&gl->gl_waiters1);
- INIT_LIST_HEAD(&gl->gl_waiters3);
- gl->gl_lvb = NULL;
- atomic_set(&gl->gl_lvb_count, 0);
- INIT_LIST_HEAD(&gl->gl_reclaim);
- INIT_LIST_HEAD(&gl->gl_ail_list);
- atomic_set(&gl->gl_ail_count, 0);
- }
+
+ INIT_HLIST_NODE(&gl->gl_list);
+ spin_lock_init(&gl->gl_spin);
+ INIT_LIST_HEAD(&gl->gl_holders);
+ INIT_LIST_HEAD(&gl->gl_waiters1);
+ INIT_LIST_HEAD(&gl->gl_waiters3);
+ gl->gl_lvb = NULL;
+ atomic_set(&gl->gl_lvb_count, 0);
+ INIT_LIST_HEAD(&gl->gl_reclaim);
+ INIT_LIST_HEAD(&gl->gl_ail_list);
+ atomic_set(&gl->gl_ail_count, 0);
}
/**
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index fafcba59387..9a934db0bd8 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -13,6 +13,7 @@
#include <linux/pagemap.h>
#include <linux/mpage.h>
+#include <linux/sched.h>
#include "hfs_fs.h"
#include "btree.h"
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index 4f1888f16cf..92cf8751e42 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -434,8 +434,7 @@ static void hfs_init_once(void *p, struct kmem_cache *cachep, unsigned long flag
{
struct hfs_inode_info *i = p;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&i->vfs_inode);
+ inode_init_once(&i->vfs_inode);
}
static int __init init_hfs_fs(void)
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 642012ac337..45dab5d6cc1 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -12,6 +12,7 @@
#include <linux/fs.h>
#include <linux/pagemap.h>
#include <linux/mpage.h>
+#include <linux/sched.h>
#include "hfsplus_fs.h"
#include "hfsplus_raw.h"
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 37afbec8a76..ebd1b380cbb 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -470,8 +470,7 @@ static void hfsplus_init_once(void *p, struct kmem_cache *cachep, unsigned long
{
struct hfsplus_inode_info *i = p;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&i->vfs_inode);
+ inode_init_once(&i->vfs_inode);
}
static int __init init_hfsplus_fs(void)
diff --git a/fs/hpfs/buffer.c b/fs/hpfs/buffer.c
index b52b7381d10..b6fca543544 100644
--- a/fs/hpfs/buffer.c
+++ b/fs/hpfs/buffer.c
@@ -5,7 +5,7 @@
*
* general buffer i/o
*/
-
+#include <linux/sched.h>
#include "hpfs_fn.h"
void hpfs_lock_creation(struct super_block *s)
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index 9953cf9a2f1..d256559b410 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -5,7 +5,7 @@
*
* adding & removing files & directories
*/
-
+#include <linux/sched.h>
#include "hpfs_fn.h"
static int hpfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index 1b95f39fbc3..29cc34abb2e 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -12,6 +12,7 @@
#include <linux/init.h>
#include <linux/statfs.h>
#include <linux/magic.h>
+#include <linux/sched.h>
/* Mark the filesystem dirty, so that chkdsk checks it when os/2 booted */
@@ -176,11 +177,9 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct hpfs_inode_info *ei = (struct hpfs_inode_info *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- mutex_init(&ei->i_mutex);
- mutex_init(&ei->i_parent_mutex);
- inode_init_once(&ei->vfs_inode);
- }
+ mutex_init(&ei->i_mutex);
+ mutex_init(&ei->i_parent_mutex);
+ inode_init_once(&ei->vfs_inode);
}
static int init_inodecache(void)
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 98959b87cdf..aa083dd34e9 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -556,8 +556,7 @@ static void init_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
{
struct hugetlbfs_inode_info *ei = (struct hugetlbfs_inode_info *)foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&ei->vfs_inode);
+ inode_init_once(&ei->vfs_inode);
}
const struct file_operations hugetlbfs_file_operations = {
diff --git a/fs/inode.c b/fs/inode.c
index df2ef15d03d..9a012cc5b6c 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -213,8 +213,7 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct inode * inode = (struct inode *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(inode);
+ inode_init_once(inode);
}
/*
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index e99f7ff4ecb..5c3eecf7542 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -77,8 +77,7 @@ static void init_once(void *foo, struct kmem_cache * cachep, unsigned long flags
{
struct iso_inode_info *ei = foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&ei->vfs_inode);
+ inode_init_once(&ei->vfs_inode);
}
static int init_inodecache(void)
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 45368f8bbe7..6488af43bc9 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -47,10 +47,8 @@ static void jffs2_i_init_once(void * foo, struct kmem_cache * cachep, unsigned l
{
struct jffs2_inode_info *ei = (struct jffs2_inode_info *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- init_MUTEX(&ei->sem);
- inode_init_once(&ei->vfs_inode);
- }
+ init_MUTEX(&ei->sem);
+ inode_init_once(&ei->vfs_inode);
}
static int jffs2_sync_fs(struct super_block *sb, int wait)
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 6b3acb0b578..43d4f69afbe 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -184,16 +184,14 @@ static void init_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
{
struct metapage *mp = (struct metapage *)foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- mp->lid = 0;
- mp->lsn = 0;
- mp->flag = 0;
- mp->data = NULL;
- mp->clsn = 0;
- mp->log = NULL;
- set_bit(META_free, &mp->flag);
- init_waitqueue_head(&mp->wait);
- }
+ mp->lid = 0;
+ mp->lsn = 0;
+ mp->flag = 0;
+ mp->data = NULL;
+ mp->clsn = 0;
+ mp->log = NULL;
+ set_bit(META_free, &mp->flag);
+ init_waitqueue_head(&mp->wait);
}
static inline struct metapage *alloc_metapage(gfp_t gfp_mask)
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index ea9dc3e65dc..20e4ac1c79a 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -752,20 +752,18 @@ static void init_once(void *foo, struct kmem_cache * cachep, unsigned long flags
{
struct jfs_inode_info *jfs_ip = (struct jfs_inode_info *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- memset(jfs_ip, 0, sizeof(struct jfs_inode_info));
- INIT_LIST_HEAD(&jfs_ip->anon_inode_list);
- init_rwsem(&jfs_ip->rdwrlock);
- mutex_init(&jfs_ip->commit_mutex);
- init_rwsem(&jfs_ip->xattr_sem);
- spin_lock_init(&jfs_ip->ag_lock);
- jfs_ip->active_ag = -1;
+ memset(jfs_ip, 0, sizeof(struct jfs_inode_info));
+ INIT_LIST_HEAD(&jfs_ip->anon_inode_list);
+ init_rwsem(&jfs_ip->rdwrlock);
+ mutex_init(&jfs_ip->commit_mutex);
+ init_rwsem(&jfs_ip->xattr_sem);
+ spin_lock_init(&jfs_ip->ag_lock);
+ jfs_ip->active_ag = -1;
#ifdef CONFIG_JFS_POSIX_ACL
- jfs_ip->i_acl = JFS_ACL_NOT_CACHED;
- jfs_ip->i_default_acl = JFS_ACL_NOT_CACHED;
+ jfs_ip->i_acl = JFS_ACL_NOT_CACHED;
+ jfs_ip->i_default_acl = JFS_ACL_NOT_CACHED;
#endif
- inode_init_once(&jfs_ip->vfs_inode);
- }
+ inode_init_once(&jfs_ip->vfs_inode);
}
static int __init init_jfs_fs(void)
diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c
index f4d45d4d835..d070b18e539 100644
--- a/fs/lockd/clntlock.c
+++ b/fs/lockd/clntlock.c
@@ -153,7 +153,7 @@ nlmclnt_recovery(struct nlm_host *host)
if (!host->h_reclaiming++) {
nlm_get_host(host);
__module_get(THIS_MODULE);
- if (kernel_thread(reclaimer, host, CLONE_KERNEL) < 0)
+ if (kernel_thread(reclaimer, host, CLONE_FS | CLONE_FILES) < 0)
module_put(THIS_MODULE);
}
}
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index ad21c0713ef..96070bff93f 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -221,7 +221,7 @@ nlm_bind_host(struct nlm_host *host)
host->h_nextrebind - jiffies);
}
} else {
- unsigned long increment = nlmsvc_timeout * HZ;
+ unsigned long increment = nlmsvc_timeout;
struct rpc_timeout timeparms = {
.to_initval = increment,
.to_increment = increment,
diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c
index 9702956d206..5316e307a49 100644
--- a/fs/lockd/xdr.c
+++ b/fs/lockd/xdr.c
@@ -586,10 +586,6 @@ static struct rpc_version nlm_version3 = {
.procs = nlm_procedures,
};
-#ifdef CONFIG_LOCKD_V4
-extern struct rpc_version nlm_version4;
-#endif
-
static struct rpc_version * nlm_versions[] = {
[1] = &nlm_version1,
[3] = &nlm_version3,
diff --git a/fs/lockd/xdr4.c b/fs/lockd/xdr4.c
index ce1efdbe1b3..846fc1d639d 100644
--- a/fs/lockd/xdr4.c
+++ b/fs/lockd/xdr4.c
@@ -123,7 +123,8 @@ static __be32 *
nlm4_decode_lock(__be32 *p, struct nlm_lock *lock)
{
struct file_lock *fl = &lock->fl;
- __s64 len, start, end;
+ __u64 len, start;
+ __s64 end;
if (!(p = xdr_decode_string_inplace(p, &lock->caller,
&lock->len, NLM_MAXSTRLEN))
@@ -417,7 +418,8 @@ nlm4clt_decode_testres(struct rpc_rqst *req, __be32 *p, struct nlm_res *resp)
if (resp->status == nlm_lck_denied) {
struct file_lock *fl = &resp->lock.fl;
u32 excl;
- s64 start, end, len;
+ __u64 start, len;
+ __s64 end;
memset(&resp->lock, 0, sizeof(resp->lock));
locks_init_lock(fl);
diff --git a/fs/locks.c b/fs/locks.c
index 8ec16ab5ef7..431a8b871fc 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -203,9 +203,6 @@ static void init_once(void *foo, struct kmem_cache *cache, unsigned long flags)
{
struct file_lock *lock = (struct file_lock *) foo;
- if (!(flags & SLAB_CTOR_CONSTRUCTOR))
- return;
-
locks_init_lock(lock);
}
diff --git a/fs/minix/bitmap.c b/fs/minix/bitmap.c
index c4a554df7b7..99a12f12776 100644
--- a/fs/minix/bitmap.c
+++ b/fs/minix/bitmap.c
@@ -15,6 +15,7 @@
#include <linux/smp_lock.h>
#include <linux/buffer_head.h>
#include <linux/bitops.h>
+#include <linux/sched.h>
static int nibblemap[] = { 4,3,3,2,3,2,2,1,3,2,2,1,2,1,1,0 };
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 2f4d43a2a31..be4044614ac 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -73,8 +73,7 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct minix_inode_info *ei = (struct minix_inode_info *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&ei->vfs_inode);
+ inode_init_once(&ei->vfs_inode);
}
static int init_inodecache(void)
diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c
index addfd3147ea..d3152f8d95c 100644
--- a/fs/ncpfs/file.c
+++ b/fs/ncpfs/file.c
@@ -17,6 +17,7 @@
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
+#include <linux/sched.h>
#include <linux/ncp_fs.h>
#include "ncplib_kernel.h"
diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c
index c29f00ad495..cf06eb9f050 100644
--- a/fs/ncpfs/inode.c
+++ b/fs/ncpfs/inode.c
@@ -60,10 +60,8 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct ncp_inode_info *ei = (struct ncp_inode_info *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- mutex_init(&ei->open_mutex);
- inode_init_once(&ei->vfs_inode);
- }
+ mutex_init(&ei->open_mutex);
+ inode_init_once(&ei->vfs_inode);
}
static int init_inodecache(void)
diff --git a/fs/ncpfs/ioctl.c b/fs/ncpfs/ioctl.c
index 8843a83d4ef..c67b4bdcf71 100644
--- a/fs/ncpfs/ioctl.c
+++ b/fs/ncpfs/ioctl.c
@@ -17,6 +17,7 @@
#include <linux/highuid.h>
#include <linux/smp_lock.h>
#include <linux/vmalloc.h>
+#include <linux/sched.h>
#include <linux/ncp_fs.h>
diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h
index db3d7919c60..c2bb14e053e 100644
--- a/fs/nfs/callback.h
+++ b/fs/nfs/callback.h
@@ -24,7 +24,7 @@ enum nfs4_callback_opnum {
};
struct cb_compound_hdr_arg {
- int taglen;
+ unsigned int taglen;
const char *tag;
unsigned int callback_ident;
unsigned nops;
@@ -32,7 +32,7 @@ struct cb_compound_hdr_arg {
struct cb_compound_hdr_res {
__be32 *status;
- int taglen;
+ unsigned int taglen;
const char *tag;
__be32 *nops;
};
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 50c6821bad2..881fa490092 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -12,7 +12,7 @@
#include <linux/module.h>
#include <linux/init.h>
-
+#include <linux/sched.h>
#include <linux/time.h>
#include <linux/kernel.h>
#include <linux/mm.h>
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 841c99a9b11..7f37d1bea83 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -226,7 +226,7 @@ restart:
spin_unlock(&clp->cl_lock);
}
-int nfs_do_expire_all_delegations(void *ptr)
+static int nfs_do_expire_all_delegations(void *ptr)
{
struct nfs_client *clp = ptr;
struct nfs_delegation *delegation;
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 3df42881655..c27258b5d3e 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -33,6 +33,7 @@
#include <linux/pagevec.h>
#include <linux/namei.h>
#include <linux/mount.h>
+#include <linux/sched.h>
#include "nfs4_fs.h"
#include "delegation.h"
@@ -607,7 +608,7 @@ static int nfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
return res;
}
-loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int origin)
+static loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int origin)
{
mutex_lock(&filp->f_path.dentry->d_inode->i_mutex);
switch (origin) {
@@ -633,7 +634,7 @@ out:
* All directory operations under NFS are synchronous, so fsync()
* is a dummy operation.
*/
-int nfs_fsync_dir(struct file *filp, struct dentry *dentry, int datasync)
+static int nfs_fsync_dir(struct file *filp, struct dentry *dentry, int datasync)
{
dfprintk(VFS, "NFS: fsync_dir(%s/%s) datasync %d\n",
dentry->d_parent->d_name.name, dentry->d_name.name,
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 345aa5c0f38..00eee87510f 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -122,19 +122,25 @@ ssize_t nfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_
return -EINVAL;
}
-static void nfs_direct_dirty_pages(struct page **pages, int npages)
+static void nfs_direct_dirty_pages(struct page **pages, unsigned int pgbase, size_t count)
{
- int i;
+ unsigned int npages;
+ unsigned int i;
+
+ if (count == 0)
+ return;
+ pages += (pgbase >> PAGE_SHIFT);
+ npages = (count + (pgbase & ~PAGE_MASK) + PAGE_SIZE - 1) >> PAGE_SHIFT;
for (i = 0; i < npages; i++) {
struct page *page = pages[i];
if (!PageCompound(page))
- set_page_dirty_lock(page);
+ set_page_dirty(page);
}
}
-static void nfs_direct_release_pages(struct page **pages, int npages)
+static void nfs_direct_release_pages(struct page **pages, unsigned int npages)
{
- int i;
+ unsigned int i;
for (i = 0; i < npages; i++)
page_cache_release(pages[i]);
}
@@ -162,7 +168,7 @@ static inline struct nfs_direct_req *nfs_direct_req_alloc(void)
return dreq;
}
-static void nfs_direct_req_release(struct kref *kref)
+static void nfs_direct_req_free(struct kref *kref)
{
struct nfs_direct_req *dreq = container_of(kref, struct nfs_direct_req, kref);
@@ -171,6 +177,11 @@ static void nfs_direct_req_release(struct kref *kref)
kmem_cache_free(nfs_direct_cachep, dreq);
}
+static void nfs_direct_req_release(struct nfs_direct_req *dreq)
+{
+ kref_put(&dreq->kref, nfs_direct_req_free);
+}
+
/*
* Collects and returns the final error value/byte-count.
*/
@@ -190,7 +201,6 @@ static ssize_t nfs_direct_wait(struct nfs_direct_req *dreq)
result = dreq->count;
out:
- kref_put(&dreq->kref, nfs_direct_req_release);
return (ssize_t) result;
}
@@ -208,7 +218,7 @@ static void nfs_direct_complete(struct nfs_direct_req *dreq)
}
complete_all(&dreq->completion);
- kref_put(&dreq->kref, nfs_direct_req_release);
+ nfs_direct_req_release(dreq);
}
/*
@@ -224,17 +234,18 @@ static void nfs_direct_read_result(struct rpc_task *task, void *calldata)
if (nfs_readpage_result(task, data) != 0)
return;
- nfs_direct_dirty_pages(data->pagevec, data->npages);
- nfs_direct_release_pages(data->pagevec, data->npages);
-
spin_lock(&dreq->lock);
-
- if (likely(task->tk_status >= 0))
- dreq->count += data->res.count;
- else
+ if (unlikely(task->tk_status < 0)) {
dreq->error = task->tk_status;
-
- spin_unlock(&dreq->lock);
+ spin_unlock(&dreq->lock);
+ } else {
+ dreq->count += data->res.count;
+ spin_unlock(&dreq->lock);
+ nfs_direct_dirty_pages(data->pagevec,
+ data->args.pgbase,
+ data->res.count);
+ }
+ nfs_direct_release_pages(data->pagevec, data->npages);
if (put_dreq(dreq))
nfs_direct_complete(dreq);
@@ -279,9 +290,12 @@ static ssize_t nfs_direct_read_schedule(struct nfs_direct_req *dreq, unsigned lo
result = get_user_pages(current, current->mm, user_addr,
data->npages, 1, 0, data->pagevec, NULL);
up_read(&current->mm->mmap_sem);
- if (unlikely(result < data->npages)) {
- if (result > 0)
- nfs_direct_release_pages(data->pagevec, result);
+ if (result < 0) {
+ nfs_readdata_release(data);
+ break;
+ }
+ if ((unsigned)result < data->npages) {
+ nfs_direct_release_pages(data->pagevec, result);
nfs_readdata_release(data);
break;
}
@@ -359,6 +373,7 @@ static ssize_t nfs_direct_read(struct kiocb *iocb, unsigned long user_addr, size
if (!result)
result = nfs_direct_wait(dreq);
rpc_clnt_sigunmask(clnt, &oldset);
+ nfs_direct_req_release(dreq);
return result;
}
@@ -610,9 +625,12 @@ static ssize_t nfs_direct_write_schedule(struct nfs_direct_req *dreq, unsigned l
result = get_user_pages(current, current->mm, user_addr,
data->npages, 0, 0, data->pagevec, NULL);
up_read(&current->mm->mmap_sem);
- if (unlikely(result < data->npages)) {
- if (result > 0)
- nfs_direct_release_pages(data->pagevec, result);
+ if (result < 0) {
+ nfs_writedata_release(data);
+ break;
+ }
+ if ((unsigned)result < data->npages) {
+ nfs_direct_release_pages(data->pagevec, result);
nfs_writedata_release(data);
break;
}
@@ -703,6 +721,7 @@ static ssize_t nfs_direct_write(struct kiocb *iocb, unsigned long user_addr, siz
if (!result)
result = nfs_direct_wait(dreq);
rpc_clnt_sigunmask(clnt, &oldset);
+ nfs_direct_req_release(dreq);
return result;
}
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 5eaee6dd040..9eb8eb4e4a0 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -27,6 +27,7 @@
#include <linux/slab.h>
#include <linux/pagemap.h>
#include <linux/smp_lock.h>
+#include <linux/aio.h>
#include <asm/uaccess.h>
#include <asm/system.h>
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 2a3fd957320..bd9f5a83659 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -15,7 +15,7 @@
#include <linux/module.h>
#include <linux/init.h>
-
+#include <linux/sched.h>
#include <linux/time.h>
#include <linux/kernel.h>
#include <linux/mm.h>
@@ -1164,21 +1164,19 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct nfs_inode *nfsi = (struct nfs_inode *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- inode_init_once(&nfsi->vfs_inode);
- spin_lock_init(&nfsi->req_lock);
- INIT_LIST_HEAD(&nfsi->dirty);
- INIT_LIST_HEAD(&nfsi->commit);
- INIT_LIST_HEAD(&nfsi->open_files);
- INIT_LIST_HEAD(&nfsi->access_cache_entry_lru);
- INIT_LIST_HEAD(&nfsi->access_cache_inode_lru);
- INIT_RADIX_TREE(&nfsi->nfs_page_tree, GFP_ATOMIC);
- atomic_set(&nfsi->data_updates, 0);
- nfsi->ndirty = 0;
- nfsi->ncommit = 0;
- nfsi->npages = 0;
- nfs4_init_once(nfsi);
- }
+ inode_init_once(&nfsi->vfs_inode);
+ spin_lock_init(&nfsi->req_lock);
+ INIT_LIST_HEAD(&nfsi->dirty);
+ INIT_LIST_HEAD(&nfsi->commit);
+ INIT_LIST_HEAD(&nfsi->open_files);
+ INIT_LIST_HEAD(&nfsi->access_cache_entry_lru);
+ INIT_LIST_HEAD(&nfsi->access_cache_inode_lru);
+ INIT_RADIX_TREE(&nfsi->nfs_page_tree, GFP_ATOMIC);
+ atomic_set(&nfsi->data_updates, 0);
+ nfsi->ndirty = 0;
+ nfsi->ncommit = 0;
+ nfsi->npages = 0;
+ nfs4_init_once(nfsi);
}
static int __init nfs_init_inodecache(void)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index d6a30e96578..648e0ac0f90 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -790,7 +790,7 @@ out:
return -EACCES;
}
-int nfs4_recover_expired_lease(struct nfs_server *server)
+static int nfs4_recover_expired_lease(struct nfs_server *server)
{
struct nfs_client *clp = server->nfs_client;
int ret;
@@ -2748,7 +2748,7 @@ static int nfs4_delay(struct rpc_clnt *clnt, long *timeout)
/* This is the error handling routine for processes that are allowed
* to sleep.
*/
-int nfs4_handle_exception(const struct nfs_server *server, int errorcode, struct nfs4_exception *exception)
+static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, struct nfs4_exception *exception)
{
struct nfs_client *clp = server->nfs_client;
int ret = errorcode;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 5fffbdfa971..8ed79d5c54f 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -104,7 +104,7 @@ struct rpc_cred *nfs4_get_renew_cred(struct nfs_client *clp)
return cred;
}
-struct rpc_cred *nfs4_get_setclientid_cred(struct nfs_client *clp)
+static struct rpc_cred *nfs4_get_setclientid_cred(struct nfs_client *clp)
{
struct nfs4_state_owner *sp;
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 938f3716678..8003c91ccb9 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -646,10 +646,10 @@ static int encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg)
{
__be32 *p;
- RESERVE_SPACE(8+sizeof(arg->stateid->data));
+ RESERVE_SPACE(8+NFS4_STATEID_SIZE);
WRITE32(OP_CLOSE);
WRITE32(arg->seqid->sequence->counter);
- WRITEMEM(arg->stateid->data, sizeof(arg->stateid->data));
+ WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE);
return 0;
}
@@ -793,17 +793,17 @@ static int encode_lock(struct xdr_stream *xdr, const struct nfs_lock_args *args)
WRITE64(nfs4_lock_length(args->fl));
WRITE32(args->new_lock_owner);
if (args->new_lock_owner){
- RESERVE_SPACE(40);
+ RESERVE_SPACE(4+NFS4_STATEID_SIZE+20);
WRITE32(args->open_seqid->sequence->counter);
- WRITEMEM(args->open_stateid->data, sizeof(args->open_stateid->data));
+ WRITEMEM(args->open_stateid->data, NFS4_STATEID_SIZE);
WRITE32(args->lock_seqid->sequence->counter);
WRITE64(args->lock_owner.clientid);
WRITE32(4);
WRITE32(args->lock_owner.id);
}
else {
- RESERVE_SPACE(20);
- WRITEMEM(args->lock_stateid->data, sizeof(args->lock_stateid->data));
+ RESERVE_SPACE(NFS4_STATEID_SIZE+4);
+ WRITEMEM(args->lock_stateid->data, NFS4_STATEID_SIZE);
WRITE32(args->lock_seqid->sequence->counter);
}
@@ -830,11 +830,11 @@ static int encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *arg
{
__be32 *p;
- RESERVE_SPACE(44);
+ RESERVE_SPACE(12+NFS4_STATEID_SIZE+16);
WRITE32(OP_LOCKU);
WRITE32(nfs4_lock_type(args->fl, 0));
WRITE32(args->seqid->sequence->counter);
- WRITEMEM(args->stateid->data, sizeof(args->stateid->data));
+ WRITEMEM(args->stateid->data, NFS4_STATEID_SIZE);
WRITE64(args->fl->fl_start);
WRITE64(nfs4_lock_length(args->fl));
@@ -966,9 +966,9 @@ static inline void encode_claim_delegate_cur(struct xdr_stream *xdr, const struc
{
__be32 *p;
- RESERVE_SPACE(4+sizeof(stateid->data));
+ RESERVE_SPACE(4+NFS4_STATEID_SIZE);
WRITE32(NFS4_OPEN_CLAIM_DELEGATE_CUR);
- WRITEMEM(stateid->data, sizeof(stateid->data));
+ WRITEMEM(stateid->data, NFS4_STATEID_SIZE);
encode_string(xdr, name->len, name->name);
}
@@ -996,9 +996,9 @@ static int encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_con
{
__be32 *p;
- RESERVE_SPACE(8+sizeof(arg->stateid->data));
+ RESERVE_SPACE(4+NFS4_STATEID_SIZE+4);
WRITE32(OP_OPEN_CONFIRM);
- WRITEMEM(arg->stateid->data, sizeof(arg->stateid->data));
+ WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE);
WRITE32(arg->seqid->sequence->counter);
return 0;
@@ -1008,9 +1008,9 @@ static int encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_closea
{
__be32 *p;
- RESERVE_SPACE(8+sizeof(arg->stateid->data));
+ RESERVE_SPACE(4+NFS4_STATEID_SIZE+4);
WRITE32(OP_OPEN_DOWNGRADE);
- WRITEMEM(arg->stateid->data, sizeof(arg->stateid->data));
+ WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE);
WRITE32(arg->seqid->sequence->counter);
encode_share_access(xdr, arg->open_flags);
return 0;
@@ -1045,12 +1045,12 @@ static void encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context
nfs4_stateid stateid;
__be32 *p;
- RESERVE_SPACE(16);
+ RESERVE_SPACE(NFS4_STATEID_SIZE);
if (ctx->state != NULL) {
nfs4_copy_stateid(&stateid, ctx->state, ctx->lockowner);
- WRITEMEM(stateid.data, sizeof(stateid.data));
+ WRITEMEM(stateid.data, NFS4_STATEID_SIZE);
} else
- WRITEMEM(zero_stateid.data, sizeof(zero_stateid.data));
+ WRITEMEM(zero_stateid.data, NFS4_STATEID_SIZE);
}
static int encode_read(struct xdr_stream *xdr, const struct nfs_readargs *args)
@@ -1079,10 +1079,10 @@ static int encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg
int replen;
__be32 *p;
- RESERVE_SPACE(32+sizeof(nfs4_verifier));
+ RESERVE_SPACE(12+NFS4_VERIFIER_SIZE+20);
WRITE32(OP_READDIR);
WRITE64(readdir->cookie);
- WRITEMEM(readdir->verifier.data, sizeof(readdir->verifier.data));
+ WRITEMEM(readdir->verifier.data, NFS4_VERIFIER_SIZE);
WRITE32(readdir->count >> 1); /* We're not doing readdirplus */
WRITE32(readdir->count);
WRITE32(2);
@@ -1190,9 +1190,9 @@ encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg)
{
__be32 *p;
- RESERVE_SPACE(4+sizeof(zero_stateid.data));
+ RESERVE_SPACE(4+NFS4_STATEID_SIZE);
WRITE32(OP_SETATTR);
- WRITEMEM(zero_stateid.data, sizeof(zero_stateid.data));
+ WRITEMEM(zero_stateid.data, NFS4_STATEID_SIZE);
RESERVE_SPACE(2*4);
WRITE32(1);
WRITE32(FATTR4_WORD0_ACL);
@@ -1220,9 +1220,9 @@ static int encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs *
int status;
__be32 *p;
- RESERVE_SPACE(4+sizeof(arg->stateid.data));
+ RESERVE_SPACE(4+NFS4_STATEID_SIZE);
WRITE32(OP_SETATTR);
- WRITEMEM(arg->stateid.data, sizeof(arg->stateid.data));
+ WRITEMEM(arg->stateid.data, NFS4_STATEID_SIZE);
if ((status = encode_attrs(xdr, arg->iap, server)))
return status;
@@ -1234,9 +1234,9 @@ static int encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclien
{
__be32 *p;
- RESERVE_SPACE(4 + sizeof(setclientid->sc_verifier->data));
+ RESERVE_SPACE(4 + NFS4_VERIFIER_SIZE);
WRITE32(OP_SETCLIENTID);
- WRITEMEM(setclientid->sc_verifier->data, sizeof(setclientid->sc_verifier->data));
+ WRITEMEM(setclientid->sc_verifier->data, NFS4_VERIFIER_SIZE);
encode_string(xdr, setclientid->sc_name_len, setclientid->sc_name);
RESERVE_SPACE(4);
@@ -1253,10 +1253,10 @@ static int encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_c
{
__be32 *p;
- RESERVE_SPACE(12 + sizeof(client_state->cl_confirm.data));
+ RESERVE_SPACE(12 + NFS4_VERIFIER_SIZE);
WRITE32(OP_SETCLIENTID_CONFIRM);
WRITE64(client_state->cl_clientid);
- WRITEMEM(client_state->cl_confirm.data, sizeof(client_state->cl_confirm.data));
+ WRITEMEM(client_state->cl_confirm.data, NFS4_VERIFIER_SIZE);
return 0;
}
@@ -1284,10 +1284,10 @@ static int encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *statei
{
__be32 *p;
- RESERVE_SPACE(20);
+ RESERVE_SPACE(4+NFS4_STATEID_SIZE);
WRITE32(OP_DELEGRETURN);
- WRITEMEM(stateid->data, sizeof(stateid->data));
+ WRITEMEM(stateid->data, NFS4_STATEID_SIZE);
return 0;
}
@@ -2494,7 +2494,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
int i;
dprintk("%s: using first %d of %d servers returned for location %d\n", __FUNCTION__, NFS4_FS_LOCATION_MAXSERVERS, m, res->nlocations);
for (i = loc->nservers; i < m; i++) {
- int len;
+ unsigned int len;
char *data;
status = decode_opaque_inline(xdr, &len, &data);
if (unlikely(status != 0))
@@ -2642,7 +2642,7 @@ static int decode_attr_nlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t
return 0;
}
-static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_client *clp, int32_t *uid)
+static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_client *clp, uint32_t *uid)
{
uint32_t len;
__be32 *p;
@@ -2667,7 +2667,7 @@ static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nf
return 0;
}
-static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_client *clp, int32_t *gid)
+static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs_client *clp, uint32_t *gid)
{
uint32_t len;
__be32 *p;
@@ -2897,8 +2897,8 @@ static int decode_close(struct xdr_stream *xdr, struct nfs_closeres *res)
status = decode_op_hdr(xdr, OP_CLOSE);
if (status)
return status;
- READ_BUF(sizeof(res->stateid.data));
- COPYMEM(res->stateid.data, sizeof(res->stateid.data));
+ READ_BUF(NFS4_STATEID_SIZE);
+ COPYMEM(res->stateid.data, NFS4_STATEID_SIZE);
return 0;
}
@@ -3186,8 +3186,8 @@ static int decode_lock(struct xdr_stream *xdr, struct nfs_lock_res *res)
status = decode_op_hdr(xdr, OP_LOCK);
if (status == 0) {
- READ_BUF(sizeof(res->stateid.data));
- COPYMEM(res->stateid.data, sizeof(res->stateid.data));
+ READ_BUF(NFS4_STATEID_SIZE);
+ COPYMEM(res->stateid.data, NFS4_STATEID_SIZE);
} else if (status == -NFS4ERR_DENIED)
return decode_lock_denied(xdr, NULL);
return status;
@@ -3209,8 +3209,8 @@ static int decode_locku(struct xdr_stream *xdr, struct nfs_locku_res *res)
status = decode_op_hdr(xdr, OP_LOCKU);
if (status == 0) {
- READ_BUF(sizeof(res->stateid.data));
- COPYMEM(res->stateid.data, sizeof(res->stateid.data));
+ READ_BUF(NFS4_STATEID_SIZE);
+ COPYMEM(res->stateid.data, NFS4_STATEID_SIZE);
}
return status;
}
@@ -3251,8 +3251,8 @@ static int decode_delegation(struct xdr_stream *xdr, struct nfs_openres *res)
res->delegation_type = 0;
return 0;
}
- READ_BUF(20);
- COPYMEM(res->delegation.data, sizeof(res->delegation.data));
+ READ_BUF(NFS4_STATEID_SIZE+4);
+ COPYMEM(res->delegation.data, NFS4_STATEID_SIZE);
READ32(res->do_recall);
switch (delegation_type) {
case NFS4_OPEN_DELEGATE_READ:
@@ -3275,8 +3275,8 @@ static int decode_open(struct xdr_stream *xdr, struct nfs_openres *res)
status = decode_op_hdr(xdr, OP_OPEN);
if (status)
return status;
- READ_BUF(sizeof(res->stateid.data));
- COPYMEM(res->stateid.data, sizeof(res->stateid.data));
+ READ_BUF(NFS4_STATEID_SIZE);
+ COPYMEM(res->stateid.data, NFS4_STATEID_SIZE);
decode_change_info(xdr, &res->cinfo);
@@ -3302,8 +3302,8 @@ static int decode_open_confirm(struct xdr_stream *xdr, struct nfs_open_confirmre
status = decode_op_hdr(xdr, OP_OPEN_CONFIRM);
if (status)
return status;
- READ_BUF(sizeof(res->stateid.data));
- COPYMEM(res->stateid.data, sizeof(res->stateid.data));
+ READ_BUF(NFS4_STATEID_SIZE);
+ COPYMEM(res->stateid.data, NFS4_STATEID_SIZE);
return 0;
}
@@ -3315,8 +3315,8 @@ static int decode_open_downgrade(struct xdr_stream *xdr, struct nfs_closeres *re
status = decode_op_hdr(xdr, OP_OPEN_DOWNGRADE);
if (status)
return status;
- READ_BUF(sizeof(res->stateid.data));
- COPYMEM(res->stateid.data, sizeof(res->stateid.data));
+ READ_BUF(NFS4_STATEID_SIZE);
+ COPYMEM(res->stateid.data, NFS4_STATEID_SIZE);
return 0;
}
@@ -3590,9 +3590,9 @@ static int decode_setclientid(struct xdr_stream *xdr, struct nfs_client *clp)
}
READ32(nfserr);
if (nfserr == NFS_OK) {
- READ_BUF(8 + sizeof(clp->cl_confirm.data));
+ READ_BUF(8 + NFS4_VERIFIER_SIZE);
READ64(clp->cl_clientid);
- COPYMEM(clp->cl_confirm.data, sizeof(clp->cl_confirm.data));
+ COPYMEM(clp->cl_confirm.data, NFS4_VERIFIER_SIZE);
} else if (nfserr == NFSERR_CLID_INUSE) {
uint32_t len;
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index e12054c86d0..c5bb51a29e8 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -11,6 +11,7 @@
#include <linux/slab.h>
#include <linux/file.h>
+#include <linux/sched.h>
#include <linux/sunrpc/clnt.h>
#include <linux/nfs3.h>
#include <linux/nfs4.h>
@@ -354,6 +355,26 @@ void nfs_pageio_complete(struct nfs_pageio_descriptor *desc)
nfs_pageio_doio(desc);
}
+/**
+ * nfs_pageio_cond_complete - Conditional I/O completion
+ * @desc: pointer to io descriptor
+ * @index: page index
+ *
+ * It is important to ensure that processes don't try to take locks
+ * on non-contiguous ranges of pages as that might deadlock. This
+ * function should be called before attempting to wait on a locked
+ * nfs_page. It will complete the I/O if the page index 'index'
+ * is not contiguous with the existing list of pages in 'desc'.
+ */
+void nfs_pageio_cond_complete(struct nfs_pageio_descriptor *desc, pgoff_t index)
+{
+ if (!list_empty(&desc->pg_list)) {
+ struct nfs_page *prev = nfs_list_entry(desc->pg_list.prev);
+ if (index != prev->wb_index + 1)
+ nfs_pageio_doio(desc);
+ }
+}
+
#define NFS_SCAN_MAXENTRIES 16
/**
* nfs_scan_list - Scan a list for matching requests
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 9a55807b2a7..7bd7cb95c03 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -79,7 +79,7 @@ void nfs_readdata_release(void *data)
static
int nfs_return_empty_page(struct page *page)
{
- memclear_highpage_flush(page, 0, PAGE_CACHE_SIZE);
+ zero_user_page(page, 0, PAGE_CACHE_SIZE, KM_USER0);
SetPageUptodate(page);
unlock_page(page);
return 0;
@@ -103,10 +103,10 @@ static void nfs_readpage_truncate_uninitialised_page(struct nfs_read_data *data)
pglen = PAGE_CACHE_SIZE - base;
for (;;) {
if (remainder <= pglen) {
- memclear_highpage_flush(*pages, base, remainder);
+ zero_user_page(*pages, base, remainder, KM_USER0);
break;
}
- memclear_highpage_flush(*pages, base, pglen);
+ zero_user_page(*pages, base, pglen, KM_USER0);
pages++;
remainder -= pglen;
pglen = PAGE_CACHE_SIZE;
@@ -130,7 +130,7 @@ static int nfs_readpage_async(struct nfs_open_context *ctx, struct inode *inode,
return PTR_ERR(new);
}
if (len < PAGE_CACHE_SIZE)
- memclear_highpage_flush(page, len, PAGE_CACHE_SIZE - len);
+ zero_user_page(page, len, PAGE_CACHE_SIZE - len, KM_USER0);
nfs_list_add_request(new, &one_request);
if (NFS_SERVER(inode)->rsize < PAGE_CACHE_SIZE)
@@ -532,7 +532,7 @@ readpage_async_filler(void *data, struct page *page)
return PTR_ERR(new);
}
if (len < PAGE_CACHE_SIZE)
- memclear_highpage_flush(page, len, PAGE_CACHE_SIZE - len);
+ zero_user_page(page, len, PAGE_CACHE_SIZE - len, KM_USER0);
nfs_pageio_add_request(desc->pgio, new);
return 0;
}
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index de92b9509d9..af344a158e0 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -58,7 +58,7 @@ struct nfs_write_data *nfs_commit_alloc(void)
return p;
}
-void nfs_commit_rcu_free(struct rcu_head *head)
+static void nfs_commit_rcu_free(struct rcu_head *head)
{
struct nfs_write_data *p = container_of(head, struct nfs_write_data, task.u.tk_rcu);
if (p && (p->pagevec != &p->page_array[0]))
@@ -168,7 +168,7 @@ static void nfs_mark_uptodate(struct page *page, unsigned int base, unsigned int
if (count != nfs_page_length(page))
return;
if (count != PAGE_CACHE_SIZE)
- memclear_highpage_flush(page, count, PAGE_CACHE_SIZE - count);
+ zero_user_page(page, count, PAGE_CACHE_SIZE - count, KM_USER0);
SetPageUptodate(page);
}
@@ -273,8 +273,6 @@ static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio,
* request as dirty (in which case we don't care).
*/
spin_unlock(req_lock);
- /* Prevent deadlock! */
- nfs_pageio_complete(pgio);
ret = nfs_wait_on_request(req);
nfs_release_request(req);
if (ret != 0)
@@ -321,6 +319,8 @@ static int nfs_writepage_locked(struct page *page, struct writeback_control *wbc
pgio = &mypgio;
}
+ nfs_pageio_cond_complete(pgio, page->index);
+
err = nfs_page_async_flush(pgio, page);
if (err <= 0)
goto out;
@@ -329,6 +329,8 @@ static int nfs_writepage_locked(struct page *page, struct writeback_control *wbc
if (!offset)
goto out;
+ nfs_pageio_cond_complete(pgio, page->index);
+
ctx = nfs_find_open_context(inode, NULL, FMODE_WRITE);
if (ctx == NULL) {
err = -EBADF;
@@ -922,7 +924,7 @@ static int nfs_flush_one(struct inode *inode, struct list_head *head, unsigned i
return 0;
out_bad:
while (!list_empty(head)) {
- struct nfs_page *req = nfs_list_entry(head->next);
+ req = nfs_list_entry(head->next);
nfs_list_remove_request(req);
nfs_redirty_request(req);
nfs_end_page_writeback(req->wb_page);
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 32ffea033c7..864090edc28 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -38,6 +38,7 @@
#include <linux/inet.h>
#include <linux/errno.h>
#include <linux/delay.h>
+#include <linux/sched.h>
#include <linux/sunrpc/xdr.h>
#include <linux/sunrpc/svc.h>
#include <linux/sunrpc/clnt.h>
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index c7774e3a946..ebd03cc0747 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -45,7 +45,7 @@
#include <asm/uaccess.h>
#include <asm/scatterlist.h>
#include <linux/crypto.h>
-
+#include <linux/sched.h>
#define NFSDDBG_FACILITY NFSDDBG_PROC
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index d7759ce6ed9..ff55950efb4 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -9,7 +9,7 @@
*/
#include <linux/module.h>
-
+#include <linux/sched.h>
#include <linux/time.h>
#include <linux/errno.h>
#include <linux/nfs.h>
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index 39a1669506b..7ed56390b58 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -26,6 +26,7 @@
#include <linux/swap.h>
#include <linux/uio.h>
#include <linux/writeback.h>
+#include <linux/sched.h>
#include <asm/page.h>
#include <asm/uaccess.h>
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index 21d834e5ed7..4566b918255 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -3085,8 +3085,7 @@ static void ntfs_big_inode_init_once(void *foo, struct kmem_cache *cachep,
{
ntfs_inode *ni = (ntfs_inode *)foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(VFS_I(ni));
+ inode_init_once(VFS_I(ni));
}
/*
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 8e7cafb5fc6..0023b31e48a 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -222,7 +222,10 @@ static int ocfs2_readpage(struct file *file, struct page *page)
goto out;
}
- down_read(&OCFS2_I(inode)->ip_alloc_sem);
+ if (down_read_trylock(&OCFS2_I(inode)->ip_alloc_sem) == 0) {
+ ret = AOP_TRUNCATED_PAGE;
+ goto out_meta_unlock;
+ }
/*
* i_size might have just been updated as we grabed the meta lock. We
@@ -235,10 +238,7 @@ static int ocfs2_readpage(struct file *file, struct page *page)
* XXX sys_readahead() seems to get that wrong?
*/
if (start >= i_size_read(inode)) {
- char *addr = kmap(page);
- memset(addr, 0, PAGE_SIZE);
- flush_dcache_page(page);
- kunmap(page);
+ zero_user_page(page, 0, PAGE_SIZE, KM_USER0);
SetPageUptodate(page);
ret = 0;
goto out_alloc;
@@ -258,6 +258,7 @@ static int ocfs2_readpage(struct file *file, struct page *page)
ocfs2_data_unlock(inode, 0);
out_alloc:
up_read(&OCFS2_I(inode)->ip_alloc_sem);
+out_meta_unlock:
ocfs2_meta_unlock(inode, 0);
out:
if (unlock)
diff --git a/fs/ocfs2/dlm/dlmfs.c b/fs/ocfs2/dlm/dlmfs.c
index 5671cf9d638..fd8cb1badc9 100644
--- a/fs/ocfs2/dlm/dlmfs.c
+++ b/fs/ocfs2/dlm/dlmfs.c
@@ -262,12 +262,10 @@ static void dlmfs_init_once(void *foo,
struct dlmfs_inode_private *ip =
(struct dlmfs_inode_private *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- ip->ip_dlm = NULL;
- ip->ip_parent = NULL;
+ ip->ip_dlm = NULL;
+ ip->ip_parent = NULL;
- inode_init_once(&ip->ip_vfs_inode);
- }
+ inode_init_once(&ip->ip_vfs_inode);
}
static struct inode *dlmfs_alloc_inode(struct super_block *sb)
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 9395b4fa547..ac6c96431bb 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -326,6 +326,7 @@ static int ocfs2_truncate_file(struct inode *inode,
(unsigned long long)OCFS2_I(inode)->ip_blkno,
(unsigned long long)new_i_size);
+ unmap_mapping_range(inode->i_mapping, new_i_size + PAGE_SIZE - 1, 0, 1);
truncate_inode_pages(inode->i_mapping, new_i_size);
fe = (struct ocfs2_dinode *) di_bh->b_data;
@@ -1418,36 +1419,6 @@ out:
return total ? total : ret;
}
-static int ocfs2_check_iovec(const struct iovec *iov, size_t *counted,
- unsigned long *nr_segs)
-{
- size_t ocount; /* original count */
- unsigned long seg;
-
- ocount = 0;
- for (seg = 0; seg < *nr_segs; seg++) {
- const struct iovec *iv = &iov[seg];
-
- /*
- * If any segment has a negative length, or the cumulative
- * length ever wraps negative then return -EINVAL.
- */
- ocount += iv->iov_len;
- if (unlikely((ssize_t)(ocount|iv->iov_len) < 0))
- return -EINVAL;
- if (access_ok(VERIFY_READ, iv->iov_base, iv->iov_len))
- continue;
- if (seg == 0)
- return -EFAULT;
- *nr_segs = seg;
- ocount -= iv->iov_len; /* This segment is no good */
- break;
- }
-
- *counted = ocount;
- return 0;
-}
-
static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
const struct iovec *iov,
unsigned long nr_segs,
@@ -1470,7 +1441,7 @@ static ssize_t ocfs2_file_aio_write(struct kiocb *iocb,
if (iocb->ki_left == 0)
return 0;
- ret = ocfs2_check_iovec(iov, &ocount, &nr_segs);
+ ret = generic_segment_checks(iov, &nr_segs, &ocount, VERIFY_READ);
if (ret)
return ret;
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index 4dedd978910..545f7892cdf 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -471,9 +471,6 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
mutex_lock(&local_alloc_inode->i_mutex);
- ac->ac_inode = local_alloc_inode;
- ac->ac_which = OCFS2_AC_USE_LOCAL;
-
if (osb->local_alloc_state != OCFS2_LA_ENABLED) {
status = -ENOSPC;
goto bail;
@@ -511,10 +508,14 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
}
}
+ ac->ac_inode = local_alloc_inode;
+ ac->ac_which = OCFS2_AC_USE_LOCAL;
get_bh(osb->local_alloc_bh);
ac->ac_bh = osb->local_alloc_bh;
status = 0;
bail:
+ if (status < 0 && local_alloc_inode)
+ iput(local_alloc_inode);
mlog_exit(status);
return status;
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 7c5e3f5d663..86b559c7dce 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -937,31 +937,29 @@ static void ocfs2_inode_init_once(void *data,
{
struct ocfs2_inode_info *oi = data;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- oi->ip_flags = 0;
- oi->ip_open_count = 0;
- spin_lock_init(&oi->ip_lock);
- ocfs2_extent_map_init(&oi->vfs_inode);
- INIT_LIST_HEAD(&oi->ip_io_markers);
- oi->ip_created_trans = 0;
- oi->ip_last_trans = 0;
- oi->ip_dir_start_lookup = 0;
+ oi->ip_flags = 0;
+ oi->ip_open_count = 0;
+ spin_lock_init(&oi->ip_lock);
+ ocfs2_extent_map_init(&oi->vfs_inode);
+ INIT_LIST_HEAD(&oi->ip_io_markers);
+ oi->ip_created_trans = 0;
+ oi->ip_last_trans = 0;
+ oi->ip_dir_start_lookup = 0;
- init_rwsem(&oi->ip_alloc_sem);
- mutex_init(&oi->ip_io_mutex);
+ init_rwsem(&oi->ip_alloc_sem);
+ mutex_init(&oi->ip_io_mutex);
- oi->ip_blkno = 0ULL;
- oi->ip_clusters = 0;
+ oi->ip_blkno = 0ULL;
+ oi->ip_clusters = 0;
- ocfs2_lock_res_init_once(&oi->ip_rw_lockres);
- ocfs2_lock_res_init_once(&oi->ip_meta_lockres);
- ocfs2_lock_res_init_once(&oi->ip_data_lockres);
- ocfs2_lock_res_init_once(&oi->ip_open_lockres);
+ ocfs2_lock_res_init_once(&oi->ip_rw_lockres);
+ ocfs2_lock_res_init_once(&oi->ip_meta_lockres);
+ ocfs2_lock_res_init_once(&oi->ip_data_lockres);
+ ocfs2_lock_res_init_once(&oi->ip_open_lockres);
- ocfs2_metadata_cache_init(&oi->vfs_inode);
+ ocfs2_metadata_cache_init(&oi->vfs_inode);
- inode_init_once(&oi->vfs_inode);
- }
+ inode_init_once(&oi->vfs_inode);
}
static int ocfs2_initialize_mem_caches(void)
diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c
index 731a90e9f0c..e62397341c3 100644
--- a/fs/openpromfs/inode.c
+++ b/fs/openpromfs/inode.c
@@ -419,8 +419,7 @@ static void op_inode_init_once(void *data, struct kmem_cache * cachep, unsigned
{
struct op_inode_info *oi = (struct op_inode_info *) data;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&oi->vfs_inode);
+ inode_init_once(&oi->vfs_inode);
}
static int __init init_openprom_fs(void)
diff --git a/fs/partitions/Kconfig b/fs/partitions/Kconfig
index 7638a1c42a7..a99acd8de35 100644
--- a/fs/partitions/Kconfig
+++ b/fs/partitions/Kconfig
@@ -166,8 +166,12 @@ config LDM_PARTITION
depends on PARTITION_ADVANCED
---help---
Say Y here if you would like to use hard disks under Linux which
- were partitioned using Windows 2000's or XP's Logical Disk Manager.
- They are also known as "Dynamic Disks".
+ were partitioned using Windows 2000's/XP's or Vista's Logical Disk
+ Manager. They are also known as "Dynamic Disks".
+
+ Note this driver only supports Dynamic Disks with a protective MBR
+ label, i.e. DOS partition table. It does not support GPT labelled
+ Dynamic Disks yet as can be created with Vista.
Windows 2000 introduced the concept of Dynamic Disks to get around
the limitations of the PC's partitioning scheme. The Logical Disk
@@ -175,8 +179,8 @@ config LDM_PARTITION
mirrored, striped or RAID volumes, all without the need for
rebooting.
- Normal partitions are now called Basic Disks under Windows 2000 and
- XP.
+ Normal partitions are now called Basic Disks under Windows 2000, XP,
+ and Vista.
For a fuller description read <file:Documentation/ldm.txt>.
diff --git a/fs/partitions/ldm.c b/fs/partitions/ldm.c
index 1a60926a4cc..99873a2b4cb 100644
--- a/fs/partitions/ldm.c
+++ b/fs/partitions/ldm.c
@@ -2,10 +2,10 @@
* ldm - Support for Windows Logical Disk Manager (Dynamic Disks)
*
* Copyright (C) 2001,2002 Richard Russon <ldm@flatcap.org>
- * Copyright (c) 2001-2004 Anton Altaparmakov
+ * Copyright (c) 2001-2007 Anton Altaparmakov
* Copyright (C) 2001,2002 Jakob Kemi <jakob.kemi@telia.com>
*
- * Documentation is available at http://linux-ntfs.sf.net/ldm
+ * Documentation is available at http://www.linux-ntfs.org/content/view/19/37/
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
@@ -62,7 +62,6 @@ static void _ldm_printk (const char *level, const char *function,
printk ("%s%s(): %s\n", level, function, buf);
}
-
/**
* ldm_parse_hexbyte - Convert a ASCII hex number to a byte
* @src: Pointer to at least 2 characters to convert.
@@ -118,7 +117,6 @@ static bool ldm_parse_guid (const u8 *src, u8 *dest)
return true;
}
-
/**
* ldm_parse_privhead - Read the LDM Database PRIVHEAD structure
* @data: Raw database PRIVHEAD structure loaded from the device
@@ -130,46 +128,48 @@ static bool ldm_parse_guid (const u8 *src, u8 *dest)
* Return: 'true' @ph contains the PRIVHEAD data
* 'false' @ph contents are undefined
*/
-static bool ldm_parse_privhead (const u8 *data, struct privhead *ph)
+static bool ldm_parse_privhead(const u8 *data, struct privhead *ph)
{
- BUG_ON (!data || !ph);
+ bool is_vista = false;
- if (MAGIC_PRIVHEAD != BE64 (data)) {
- ldm_error ("Cannot find PRIVHEAD structure. LDM database is"
+ BUG_ON(!data || !ph);
+ if (MAGIC_PRIVHEAD != BE64(data)) {
+ ldm_error("Cannot find PRIVHEAD structure. LDM database is"
" corrupt. Aborting.");
return false;
}
-
- ph->ver_major = BE16 (data + 0x000C);
- ph->ver_minor = BE16 (data + 0x000E);
- ph->logical_disk_start = BE64 (data + 0x011B);
- ph->logical_disk_size = BE64 (data + 0x0123);
- ph->config_start = BE64 (data + 0x012B);
- ph->config_size = BE64 (data + 0x0133);
-
- if ((ph->ver_major != 2) || (ph->ver_minor != 11)) {
- ldm_error ("Expected PRIVHEAD version %d.%d, got %d.%d."
- " Aborting.", 2, 11, ph->ver_major, ph->ver_minor);
+ ph->ver_major = BE16(data + 0x000C);
+ ph->ver_minor = BE16(data + 0x000E);
+ ph->logical_disk_start = BE64(data + 0x011B);
+ ph->logical_disk_size = BE64(data + 0x0123);
+ ph->config_start = BE64(data + 0x012B);
+ ph->config_size = BE64(data + 0x0133);
+ /* Version 2.11 is Win2k/XP and version 2.12 is Vista. */
+ if (ph->ver_major == 2 && ph->ver_minor == 12)
+ is_vista = true;
+ if (!is_vista && (ph->ver_major != 2 || ph->ver_minor != 11)) {
+ ldm_error("Expected PRIVHEAD version 2.11 or 2.12, got %d.%d."
+ " Aborting.", ph->ver_major, ph->ver_minor);
return false;
}
+ ldm_debug("PRIVHEAD version %d.%d (Windows %s).", ph->ver_major,
+ ph->ver_minor, is_vista ? "Vista" : "2000/XP");
if (ph->config_size != LDM_DB_SIZE) { /* 1 MiB in sectors. */
- /* Warn the user and continue, carefully */
- ldm_info ("Database is normally %u bytes, it claims to "
+ /* Warn the user and continue, carefully. */
+ ldm_info("Database is normally %u bytes, it claims to "
"be %llu bytes.", LDM_DB_SIZE,
- (unsigned long long)ph->config_size );
+ (unsigned long long)ph->config_size);
}
- if ((ph->logical_disk_size == 0) ||
- (ph->logical_disk_start + ph->logical_disk_size > ph->config_start)) {
- ldm_error ("PRIVHEAD disk size doesn't match real disk size");
+ if ((ph->logical_disk_size == 0) || (ph->logical_disk_start +
+ ph->logical_disk_size > ph->config_start)) {
+ ldm_error("PRIVHEAD disk size doesn't match real disk size");
return false;
}
-
- if (!ldm_parse_guid (data + 0x0030, ph->disk_id)) {
- ldm_error ("PRIVHEAD contains an invalid GUID.");
+ if (!ldm_parse_guid(data + 0x0030, ph->disk_id)) {
+ ldm_error("PRIVHEAD contains an invalid GUID.");
return false;
}
-
- ldm_debug ("Parsed PRIVHEAD successfully.");
+ ldm_debug("Parsed PRIVHEAD successfully.");
return true;
}
@@ -409,7 +409,7 @@ out:
* Return: 'true' @toc1 contains validated TOCBLOCK info
* 'false' @toc1 contents are undefined
*/
-static bool ldm_validate_tocblocks (struct block_device *bdev,
+static bool ldm_validate_tocblocks(struct block_device *bdev,
unsigned long base, struct ldmdb *ldb)
{
static const int off[4] = { OFF_TOCB1, OFF_TOCB2, OFF_TOCB3, OFF_TOCB4};
@@ -417,54 +417,57 @@ static bool ldm_validate_tocblocks (struct block_device *bdev,
struct privhead *ph;
Sector sect;
u8 *data;
+ int i, nr_tbs;
bool result = false;
- int i;
- BUG_ON (!bdev || !ldb);
-
- ph = &ldb->ph;
+ BUG_ON(!bdev || !ldb);
+ ph = &ldb->ph;
tb[0] = &ldb->toc;
- tb[1] = kmalloc (sizeof (*tb[1]), GFP_KERNEL);
- tb[2] = kmalloc (sizeof (*tb[2]), GFP_KERNEL);
- tb[3] = kmalloc (sizeof (*tb[3]), GFP_KERNEL);
- if (!tb[1] || !tb[2] || !tb[3]) {
- ldm_crit ("Out of memory.");
- goto out;
+ tb[1] = kmalloc(sizeof(*tb[1]) * 3, GFP_KERNEL);
+ if (!tb[1]) {
+ ldm_crit("Out of memory.");
+ goto err;
}
-
- for (i = 0; i < 4; i++) /* Read and parse all four toc's. */
- {
- data = read_dev_sector (bdev, base + off[i], &sect);
+ tb[2] = (struct tocblock*)((u8*)tb[1] + sizeof(*tb[1]));
+ tb[3] = (struct tocblock*)((u8*)tb[2] + sizeof(*tb[2]));
+ /*
+ * Try to read and parse all four TOCBLOCKs.
+ *
+ * Windows Vista LDM v2.12 does not always have all four TOCBLOCKs so
+ * skip any that fail as long as we get at least one valid TOCBLOCK.
+ */
+ for (nr_tbs = i = 0; i < 4; i++) {
+ data = read_dev_sector(bdev, base + off[i], &sect);
if (!data) {
- ldm_crit ("Disk read failed.");
- goto out;
+ ldm_error("Disk read failed for TOCBLOCK %d.", i);
+ continue;
}
- result = ldm_parse_tocblock (data, tb[i]);
- put_dev_sector (sect);
- if (!result)
- goto out; /* Already logged */
+ if (ldm_parse_tocblock(data, tb[nr_tbs]))
+ nr_tbs++;
+ put_dev_sector(sect);
}
-
- /* Range check the toc against a privhead. */
+ if (!nr_tbs) {
+ ldm_crit("Failed to find a valid TOCBLOCK.");
+ goto err;
+ }
+ /* Range check the TOCBLOCK against a privhead. */
if (((tb[0]->bitmap1_start + tb[0]->bitmap1_size) > ph->config_size) ||
- ((tb[0]->bitmap2_start + tb[0]->bitmap2_size) > ph->config_size)) {
- ldm_crit ("The bitmaps are out of range. Giving up.");
- goto out;
+ ((tb[0]->bitmap2_start + tb[0]->bitmap2_size) >
+ ph->config_size)) {
+ ldm_crit("The bitmaps are out of range. Giving up.");
+ goto err;
}
-
- if (!ldm_compare_tocblocks (tb[0], tb[1]) || /* Compare all tocs. */
- !ldm_compare_tocblocks (tb[0], tb[2]) ||
- !ldm_compare_tocblocks (tb[0], tb[3])) {
- ldm_crit ("The TOCBLOCKs don't match.");
- goto out;
+ /* Compare all loaded TOCBLOCKs. */
+ for (i = 1; i < nr_tbs; i++) {
+ if (!ldm_compare_tocblocks(tb[0], tb[i])) {
+ ldm_crit("TOCBLOCKs 0 and %d do not match.", i);
+ goto err;
+ }
}
-
- ldm_debug ("Validated TOCBLOCKs successfully.");
+ ldm_debug("Validated %d TOCBLOCKs successfully.", nr_tbs);
result = true;
-out:
- kfree (tb[1]);
- kfree (tb[2]);
- kfree (tb[3]);
+err:
+ kfree(tb[1]);
return result;
}
@@ -566,7 +569,7 @@ static bool ldm_validate_partition_table (struct block_device *bdev)
p = (struct partition*)(data + 0x01BE);
for (i = 0; i < 4; i++, p++)
- if (SYS_IND (p) == WIN2K_DYNAMIC_PARTITION) {
+ if (SYS_IND (p) == LDM_PARTITION) {
result = true;
break;
}
@@ -975,44 +978,68 @@ static bool ldm_parse_dsk4 (const u8 *buffer, int buflen, struct vblk *vb)
* Return: 'true' @vb contains a Partition VBLK
* 'false' @vb contents are not defined
*/
-static bool ldm_parse_prt3 (const u8 *buffer, int buflen, struct vblk *vb)
+static bool ldm_parse_prt3(const u8 *buffer, int buflen, struct vblk *vb)
{
int r_objid, r_name, r_size, r_parent, r_diskid, r_index, len;
struct vblk_part *part;
- BUG_ON (!buffer || !vb);
-
- r_objid = ldm_relative (buffer, buflen, 0x18, 0);
- r_name = ldm_relative (buffer, buflen, 0x18, r_objid);
- r_size = ldm_relative (buffer, buflen, 0x34, r_name);
- r_parent = ldm_relative (buffer, buflen, 0x34, r_size);
- r_diskid = ldm_relative (buffer, buflen, 0x34, r_parent);
-
+ BUG_ON(!buffer || !vb);
+ r_objid = ldm_relative(buffer, buflen, 0x18, 0);
+ if (r_objid < 0) {
+ ldm_error("r_objid %d < 0", r_objid);
+ return false;
+ }
+ r_name = ldm_relative(buffer, buflen, 0x18, r_objid);
+ if (r_name < 0) {
+ ldm_error("r_name %d < 0", r_name);
+ return false;
+ }
+ r_size = ldm_relative(buffer, buflen, 0x34, r_name);
+ if (r_size < 0) {
+ ldm_error("r_size %d < 0", r_size);
+ return false;
+ }
+ r_parent = ldm_relative(buffer, buflen, 0x34, r_size);
+ if (r_parent < 0) {
+ ldm_error("r_parent %d < 0", r_parent);
+ return false;
+ }
+ r_diskid = ldm_relative(buffer, buflen, 0x34, r_parent);
+ if (r_diskid < 0) {
+ ldm_error("r_diskid %d < 0", r_diskid);
+ return false;
+ }
if (buffer[0x12] & VBLK_FLAG_PART_INDEX) {
- r_index = ldm_relative (buffer, buflen, 0x34, r_diskid);
+ r_index = ldm_relative(buffer, buflen, 0x34, r_diskid);
+ if (r_index < 0) {
+ ldm_error("r_index %d < 0", r_index);
+ return false;
+ }
len = r_index;
} else {
r_index = 0;
len = r_diskid;
}
- if (len < 0)
+ if (len < 0) {
+ ldm_error("len %d < 0", len);
return false;
-
+ }
len += VBLK_SIZE_PRT3;
- if (len != BE32 (buffer + 0x14))
+ if (len > BE32(buffer + 0x14)) {
+ ldm_error("len %d > BE32(buffer + 0x14) %d", len,
+ BE32(buffer + 0x14));
return false;
-
+ }
part = &vb->vblk.part;
- part->start = BE64 (buffer + 0x24 + r_name);
- part->volume_offset = BE64 (buffer + 0x2C + r_name);
- part->size = ldm_get_vnum (buffer + 0x34 + r_name);
- part->parent_id = ldm_get_vnum (buffer + 0x34 + r_size);
- part->disk_id = ldm_get_vnum (buffer + 0x34 + r_parent);
+ part->start = BE64(buffer + 0x24 + r_name);
+ part->volume_offset = BE64(buffer + 0x2C + r_name);
+ part->size = ldm_get_vnum(buffer + 0x34 + r_name);
+ part->parent_id = ldm_get_vnum(buffer + 0x34 + r_size);
+ part->disk_id = ldm_get_vnum(buffer + 0x34 + r_parent);
if (vb->flags & VBLK_FLAG_PART_INDEX)
part->partnum = buffer[0x35 + r_diskid];
else
part->partnum = 0;
-
return true;
}
@@ -1475,4 +1502,3 @@ out:
kfree (ldb);
return result;
}
-
diff --git a/fs/partitions/ldm.h b/fs/partitions/ldm.h
index 6e8d7952b8b..d2e6a304693 100644
--- a/fs/partitions/ldm.h
+++ b/fs/partitions/ldm.h
@@ -2,10 +2,10 @@
* ldm - Part of the Linux-NTFS project.
*
* Copyright (C) 2001,2002 Richard Russon <ldm@flatcap.org>
- * Copyright (C) 2001 Anton Altaparmakov <aia21@cantab.net>
+ * Copyright (c) 2001-2007 Anton Altaparmakov
* Copyright (C) 2001,2002 Jakob Kemi <jakob.kemi@telia.com>
*
- * Documentation is available at http://linux-ntfs.sf.net/ldm
+ * Documentation is available at http://www.linux-ntfs.org/content/view/19/37/
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
@@ -93,7 +93,7 @@ struct parsed_partitions;
#define OFF_VMDB 17 /* List of partitions. */
-#define WIN2K_DYNAMIC_PARTITION 0x42 /* Formerly SFS (Landis). */
+#define LDM_PARTITION 0x42 /* Formerly SFS (Landis). */
#define TOC_BITMAP1 "config" /* Names of the two defined */
#define TOC_BITMAP2 "log" /* bitmaps in the TOCBLOCK. */
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index b8171907c83..d5ce65c68d7 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -109,8 +109,7 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct proc_inode *ei = (struct proc_inode *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&ei->vfs_inode);
+ inode_init_once(&ei->vfs_inode);
}
int __init proc_init_inodecache(void)
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index 75fc8498f2e..8d256eb1181 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -536,8 +536,7 @@ static void init_once(void *foo, struct kmem_cache * cachep,
{
struct qnx4_inode_info *ei = (struct qnx4_inode_info *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&ei->vfs_inode);
+ inode_init_once(&ei->vfs_inode);
}
static int init_inodecache(void)
diff --git a/fs/quota.c b/fs/quota.c
index e9d88fd0eca..9f237d6182c 100644
--- a/fs/quota.c
+++ b/fs/quota.c
@@ -157,7 +157,6 @@ static int check_quotactl_valid(struct super_block *sb, int type, int cmd, qid_t
static void quota_sync_sb(struct super_block *sb, int type)
{
int cnt;
- struct inode *discard[MAXQUOTAS];
sb->s_qcop->quota_sync(sb, type);
/* This is not very clever (and fast) but currently I don't know about
@@ -167,29 +166,21 @@ static void quota_sync_sb(struct super_block *sb, int type)
sb->s_op->sync_fs(sb, 1);
sync_blockdev(sb->s_bdev);
- /* Now when everything is written we can discard the pagecache so
- * that userspace sees the changes. We need i_mutex and so we could
- * not do it inside dqonoff_mutex. Moreover we need to be carefull
- * about races with quotaoff() (that is the reason why we have own
- * reference to inode). */
+ /*
+ * Now when everything is written we can discard the pagecache so
+ * that userspace sees the changes.
+ */
mutex_lock(&sb_dqopt(sb)->dqonoff_mutex);
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
- discard[cnt] = NULL;
if (type != -1 && cnt != type)
continue;
if (!sb_has_quota_enabled(sb, cnt))
continue;
- discard[cnt] = igrab(sb_dqopt(sb)->files[cnt]);
+ mutex_lock_nested(&sb_dqopt(sb)->files[cnt]->i_mutex, I_MUTEX_QUOTA);
+ truncate_inode_pages(&sb_dqopt(sb)->files[cnt]->i_data, 0);
+ mutex_unlock(&sb_dqopt(sb)->files[cnt]->i_mutex);
}
mutex_unlock(&sb_dqopt(sb)->dqonoff_mutex);
- for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
- if (discard[cnt]) {
- mutex_lock(&discard[cnt]->i_mutex);
- truncate_inode_pages(&discard[cnt]->i_data, 0);
- mutex_unlock(&discard[cnt]->i_mutex);
- iput(discard[cnt]);
- }
- }
}
void sync_dquots(struct super_block *sb, int type)
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index 3b481d557ed..9345a46ffb3 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -179,7 +179,7 @@ static int ramfs_nommu_resize(struct inode *inode, loff_t newsize, loff_t size)
return ret;
}
- ret = vmtruncate(inode, size);
+ ret = vmtruncate(inode, newsize);
return ret;
}
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index 4ace5d72eae..d40d22b347b 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -32,7 +32,7 @@
#include <linux/string.h>
#include <linux/backing-dev.h>
#include <linux/ramfs.h>
-
+#include <linux/sched.h>
#include <asm/uaccess.h>
#include "internal.h"
diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c
index 9c23fee3bae..ffbfc2caaf2 100644
--- a/fs/reiserfs/dir.c
+++ b/fs/reiserfs/dir.c
@@ -10,7 +10,7 @@
#include <linux/buffer_head.h>
#include <asm/uaccess.h>
-extern struct reiserfs_key MIN_KEY;
+extern const struct reiserfs_key MIN_KEY;
static int reiserfs_readdir(struct file *, void *, filldir_t);
static int reiserfs_dir_fsync(struct file *filp, struct dentry *dentry,
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index c7762140c42..b4ac9119200 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -511,14 +511,12 @@ static void init_once(void *foo, struct kmem_cache * cachep, unsigned long flags
{
struct reiserfs_inode_info *ei = (struct reiserfs_inode_info *)foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- INIT_LIST_HEAD(&ei->i_prealloc_list);
- inode_init_once(&ei->vfs_inode);
+ INIT_LIST_HEAD(&ei->i_prealloc_list);
+ inode_init_once(&ei->vfs_inode);
#ifdef CONFIG_REISERFS_FS_POSIX_ACL
- ei->i_acl_access = NULL;
- ei->i_acl_default = NULL;
+ ei->i_acl_access = NULL;
+ ei->i_acl_default = NULL;
#endif
- }
}
static int init_inodecache(void)
diff --git a/fs/romfs/inode.c b/fs/romfs/inode.c
index 80428519027..2284e03342c 100644
--- a/fs/romfs/inode.c
+++ b/fs/romfs/inode.c
@@ -566,12 +566,11 @@ static void romfs_destroy_inode(struct inode *inode)
kmem_cache_free(romfs_inode_cachep, ROMFS_I(inode));
}
-static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flags)
+static void init_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
{
- struct romfs_inode_info *ei = (struct romfs_inode_info *) foo;
+ struct romfs_inode_info *ei = foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&ei->vfs_inode);
+ inode_init_once(&ei->vfs_inode);
}
static int init_inodecache(void)
diff --git a/fs/signalfd.c b/fs/signalfd.c
index 7cfeab412b4..f1da89203a9 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -11,6 +11,8 @@
* Now using anonymous inode source.
* Thanks to Oleg Nesterov for useful code review and suggestions.
* More comments and suggestions from Arnd Bergmann.
+ * Sat May 19, 2007: Davi E. M. Arnaut <davi@haxent.com.br>
+ * Retrieve multiple signals with one read() call
*/
#include <linux/file.h>
@@ -206,6 +208,59 @@ static int signalfd_copyinfo(struct signalfd_siginfo __user *uinfo,
return err ? -EFAULT: sizeof(*uinfo);
}
+static ssize_t signalfd_dequeue(struct signalfd_ctx *ctx, siginfo_t *info,
+ int nonblock)
+{
+ ssize_t ret;
+ struct signalfd_lockctx lk;
+ DECLARE_WAITQUEUE(wait, current);
+
+ if (!signalfd_lock(ctx, &lk))
+ return 0;
+
+ ret = dequeue_signal(lk.tsk, &ctx->sigmask, info);
+ switch (ret) {
+ case 0:
+ if (!nonblock)
+ break;
+ ret = -EAGAIN;
+ default:
+ signalfd_unlock(&lk);
+ return ret;
+ }
+
+ add_wait_queue(&ctx->wqh, &wait);
+ for (;;) {
+ set_current_state(TASK_INTERRUPTIBLE);
+ ret = dequeue_signal(lk.tsk, &ctx->sigmask, info);
+ signalfd_unlock(&lk);
+ if (ret != 0)
+ break;
+ if (signal_pending(current)) {
+ ret = -ERESTARTSYS;
+ break;
+ }
+ schedule();
+ ret = signalfd_lock(ctx, &lk);
+ if (unlikely(!ret)) {
+ /*
+ * Let the caller read zero byte, ala socket
+ * recv() when the peer disconnect. This test
+ * must be done before doing a dequeue_signal(),
+ * because if the sighand has been orphaned,
+ * the dequeue_signal() call is going to crash
+ * because ->sighand will be long gone.
+ */
+ break;
+ }
+ }
+
+ remove_wait_queue(&ctx->wqh, &wait);
+ __set_current_state(TASK_RUNNING);
+
+ return ret;
+}
+
/*
* Returns either the size of a "struct signalfd_siginfo", or zero if the
* sighand we are attached to, has been orphaned. The "count" parameter
@@ -215,55 +270,30 @@ static ssize_t signalfd_read(struct file *file, char __user *buf, size_t count,
loff_t *ppos)
{
struct signalfd_ctx *ctx = file->private_data;
- ssize_t res = 0;
- int locked, signo;
+ struct signalfd_siginfo __user *siginfo;
+ int nonblock = file->f_flags & O_NONBLOCK;
+ ssize_t ret, total = 0;
siginfo_t info;
- struct signalfd_lockctx lk;
- DECLARE_WAITQUEUE(wait, current);
- if (count < sizeof(struct signalfd_siginfo))
+ count /= sizeof(struct signalfd_siginfo);
+ if (!count)
return -EINVAL;
- locked = signalfd_lock(ctx, &lk);
- if (!locked)
- return 0;
- res = -EAGAIN;
- signo = dequeue_signal(lk.tsk, &ctx->sigmask, &info);
- if (signo == 0 && !(file->f_flags & O_NONBLOCK)) {
- add_wait_queue(&ctx->wqh, &wait);
- for (;;) {
- set_current_state(TASK_INTERRUPTIBLE);
- signo = dequeue_signal(lk.tsk, &ctx->sigmask, &info);
- if (signo != 0)
- break;
- if (signal_pending(current)) {
- res = -ERESTARTSYS;
- break;
- }
- signalfd_unlock(&lk);
- schedule();
- locked = signalfd_lock(ctx, &lk);
- if (unlikely(!locked)) {
- /*
- * Let the caller read zero byte, ala socket
- * recv() when the peer disconnect. This test
- * must be done before doing a dequeue_signal(),
- * because if the sighand has been orphaned,
- * the dequeue_signal() call is going to crash.
- */
- res = 0;
- break;
- }
- }
- remove_wait_queue(&ctx->wqh, &wait);
- __set_current_state(TASK_RUNNING);
- }
- if (likely(locked))
- signalfd_unlock(&lk);
- if (likely(signo))
- res = signalfd_copyinfo((struct signalfd_siginfo __user *) buf,
- &info);
- return res;
+ siginfo = (struct signalfd_siginfo __user *) buf;
+
+ do {
+ ret = signalfd_dequeue(ctx, &info, nonblock);
+ if (unlikely(ret <= 0))
+ break;
+ ret = signalfd_copyinfo(siginfo, &info);
+ if (ret < 0)
+ break;
+ siginfo++;
+ total += ret;
+ nonblock = 1;
+ } while (--count);
+
+ return total ? total : ret;
}
static const struct file_operations signalfd_fops = {
diff --git a/fs/smbfs/dir.c b/fs/smbfs/dir.c
index 50136b1a3ec..48da4fa6b7d 100644
--- a/fs/smbfs/dir.c
+++ b/fs/smbfs/dir.c
@@ -13,6 +13,7 @@
#include <linux/smp_lock.h>
#include <linux/ctype.h>
#include <linux/net.h>
+#include <linux/sched.h>
#include <linux/smb_fs.h>
#include <linux/smb_mount.h>
diff --git a/fs/smbfs/file.c b/fs/smbfs/file.c
index f161797160c..aea3f8aa54c 100644
--- a/fs/smbfs/file.c
+++ b/fs/smbfs/file.c
@@ -17,6 +17,7 @@
#include <linux/pagemap.h>
#include <linux/smp_lock.h>
#include <linux/net.h>
+#include <linux/aio.h>
#include <asm/uaccess.h>
#include <asm/system.h>
diff --git a/fs/smbfs/inode.c b/fs/smbfs/inode.c
index 424a3ddf86d..6724a6cf01f 100644
--- a/fs/smbfs/inode.c
+++ b/fs/smbfs/inode.c
@@ -25,6 +25,7 @@
#include <linux/net.h>
#include <linux/vfs.h>
#include <linux/highuid.h>
+#include <linux/sched.h>
#include <linux/smb_fs.h>
#include <linux/smbno.h>
#include <linux/smb_mount.h>
@@ -70,8 +71,7 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct smb_inode_info *ei = (struct smb_inode_info *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&ei->vfs_inode);
+ inode_init_once(&ei->vfs_inode);
}
static int init_inodecache(void)
diff --git a/fs/smbfs/request.c b/fs/smbfs/request.c
index c288fbe7953..3f54a0f80fa 100644
--- a/fs/smbfs/request.c
+++ b/fs/smbfs/request.c
@@ -11,6 +11,7 @@
#include <linux/fs.h>
#include <linux/slab.h>
#include <linux/net.h>
+#include <linux/sched.h>
#include <linux/smb_fs.h>
#include <linux/smbno.h>
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index 4de5c6b8991..bdd30e74de6 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -13,6 +13,7 @@
#include <linux/backing-dev.h>
#include <linux/capability.h>
#include <linux/errno.h>
+#include <linux/sched.h>
#include <asm/semaphore.h>
#include "sysfs.h"
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
index 3152d741560..56441169339 100644
--- a/fs/sysv/inode.c
+++ b/fs/sysv/inode.c
@@ -322,8 +322,7 @@ static void init_once(void *p, struct kmem_cache *cachep, unsigned long flags)
{
struct sysv_inode_info *si = (struct sysv_inode_info *)p;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&si->vfs_inode);
+ inode_init_once(&si->vfs_inode);
}
const struct super_operations sysv_sops = {
diff --git a/fs/timerfd.c b/fs/timerfd.c
index e329e37f15a..af9eca5c023 100644
--- a/fs/timerfd.c
+++ b/fs/timerfd.c
@@ -24,7 +24,6 @@
struct timerfd_ctx {
struct hrtimer tmr;
ktime_t tintv;
- spinlock_t lock;
wait_queue_head_t wqh;
int expired;
};
@@ -39,10 +38,10 @@ static enum hrtimer_restart timerfd_tmrproc(struct hrtimer *htmr)
struct timerfd_ctx *ctx = container_of(htmr, struct timerfd_ctx, tmr);
unsigned long flags;
- spin_lock_irqsave(&ctx->lock, flags);
+ spin_lock_irqsave(&ctx->wqh.lock, flags);
ctx->expired = 1;
wake_up_locked(&ctx->wqh);
- spin_unlock_irqrestore(&ctx->lock, flags);
+ spin_unlock_irqrestore(&ctx->wqh.lock, flags);
return HRTIMER_NORESTART;
}
@@ -83,10 +82,10 @@ static unsigned int timerfd_poll(struct file *file, poll_table *wait)
poll_wait(file, &ctx->wqh, wait);
- spin_lock_irqsave(&ctx->lock, flags);
+ spin_lock_irqsave(&ctx->wqh.lock, flags);
if (ctx->expired)
events |= POLLIN;
- spin_unlock_irqrestore(&ctx->lock, flags);
+ spin_unlock_irqrestore(&ctx->wqh.lock, flags);
return events;
}
@@ -101,7 +100,7 @@ static ssize_t timerfd_read(struct file *file, char __user *buf, size_t count,
if (count < sizeof(ticks))
return -EINVAL;
- spin_lock_irq(&ctx->lock);
+ spin_lock_irq(&ctx->wqh.lock);
res = -EAGAIN;
if (!ctx->expired && !(file->f_flags & O_NONBLOCK)) {
__add_wait_queue(&ctx->wqh, &wait);
@@ -115,9 +114,9 @@ static ssize_t timerfd_read(struct file *file, char __user *buf, size_t count,
res = -ERESTARTSYS;
break;
}
- spin_unlock_irq(&ctx->lock);
+ spin_unlock_irq(&ctx->wqh.lock);
schedule();
- spin_lock_irq(&ctx->lock);
+ spin_lock_irq(&ctx->wqh.lock);
}
__remove_wait_queue(&ctx->wqh, &wait);
__set_current_state(TASK_RUNNING);
@@ -139,7 +138,7 @@ static ssize_t timerfd_read(struct file *file, char __user *buf, size_t count,
} else
ticks = 1;
}
- spin_unlock_irq(&ctx->lock);
+ spin_unlock_irq(&ctx->wqh.lock);
if (ticks)
res = put_user(ticks, buf) ? -EFAULT: sizeof(ticks);
return res;
@@ -176,7 +175,6 @@ asmlinkage long sys_timerfd(int ufd, int clockid, int flags,
return -ENOMEM;
init_waitqueue_head(&ctx->wqh);
- spin_lock_init(&ctx->lock);
timerfd_setup(ctx, clockid, flags, &ktmr);
@@ -202,10 +200,10 @@ asmlinkage long sys_timerfd(int ufd, int clockid, int flags,
* it to the new values.
*/
for (;;) {
- spin_lock_irq(&ctx->lock);
+ spin_lock_irq(&ctx->wqh.lock);
if (hrtimer_try_to_cancel(&ctx->tmr) >= 0)
break;
- spin_unlock_irq(&ctx->lock);
+ spin_unlock_irq(&ctx->wqh.lock);
cpu_relax();
}
/*
@@ -213,7 +211,7 @@ asmlinkage long sys_timerfd(int ufd, int clockid, int flags,
*/
timerfd_setup(ctx, clockid, flags, &ktmr);
- spin_unlock_irq(&ctx->lock);
+ spin_unlock_irq(&ctx->wqh.lock);
fput(file);
}
diff --git a/fs/udf/file.c b/fs/udf/file.c
index 40d5047defe..51b5764685e 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -36,6 +36,7 @@
#include <linux/smp_lock.h>
#include <linux/pagemap.h>
#include <linux/buffer_head.h>
+#include <linux/aio.h>
#include "udf_i.h"
#include "udf_sb.h"
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 91df4928651..51fe307dc0e 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -30,6 +30,7 @@
#include <linux/quotaops.h>
#include <linux/smp_lock.h>
#include <linux/buffer_head.h>
+#include <linux/sched.h>
static inline int udf_match(int len1, const char *name1, int len2, const char *name2)
{
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 9b8644a06e5..3a743d854c1 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -134,10 +134,8 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct udf_inode_info *ei = (struct udf_inode_info *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR) {
- ei->i_ext.i_data = NULL;
- inode_init_once(&ei->vfs_inode);
- }
+ ei->i_ext.i_data = NULL;
+ inode_init_once(&ei->vfs_inode);
}
static int init_inodecache(void)
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index be7c48c5f20..22ff6ed55ce 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1237,8 +1237,7 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct ufs_inode_info *ei = (struct ufs_inode_info *) foo;
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(&ei->vfs_inode);
+ inode_init_once(&ei->vfs_inode);
}
static int init_inodecache(void)
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 4475588e973..7361861e3aa 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -701,7 +701,7 @@ xfs_is_delayed_page(
else if (buffer_delay(bh))
acceptable = (type == IOMAP_DELAY);
else if (buffer_dirty(bh) && buffer_mapped(bh))
- acceptable = (type == 0);
+ acceptable = (type == IOMAP_NEW);
else
break;
} while ((bh = bh->b_this_page) != head);
@@ -810,7 +810,7 @@ xfs_convert_page(
page_dirty--;
count++;
} else {
- type = 0;
+ type = IOMAP_NEW;
if (buffer_mapped(bh) && all_bh && startio) {
lock_buffer(bh);
xfs_add_to_ioend(inode, bh, offset,
@@ -968,8 +968,8 @@ xfs_page_state_convert(
bh = head = page_buffers(page);
offset = page_offset(page);
- flags = -1;
- type = IOMAP_READ;
+ flags = BMAPI_READ;
+ type = IOMAP_NEW;
/* TODO: cleanup count and page_dirty */
@@ -999,14 +999,14 @@ xfs_page_state_convert(
*
* Third case, an unmapped buffer was found, and we are
* in a path where we need to write the whole page out.
- */
+ */
if (buffer_unwritten(bh) || buffer_delay(bh) ||
((buffer_uptodate(bh) || PageUptodate(page)) &&
!buffer_mapped(bh) && (unmapped || startio))) {
- /*
+ /*
* Make sure we don't use a read-only iomap
*/
- if (flags == BMAPI_READ)
+ if (flags == BMAPI_READ)
iomap_valid = 0;
if (buffer_unwritten(bh)) {
@@ -1055,7 +1055,7 @@ xfs_page_state_convert(
* That means it must already have extents allocated
* underneath it. Map the extent by reading it.
*/
- if (!iomap_valid || type != IOMAP_READ) {
+ if (!iomap_valid || flags != BMAPI_READ) {
flags = BMAPI_READ;
size = xfs_probe_cluster(inode, page, bh,
head, 1);
@@ -1066,7 +1066,15 @@ xfs_page_state_convert(
iomap_valid = xfs_iomap_valid(&iomap, offset);
}
- type = IOMAP_READ;
+ /*
+ * We set the type to IOMAP_NEW in case we are doing a
+ * small write at EOF that is extending the file but
+ * without needing an allocation. We need to update the
+ * file size on I/O completion in this case so it is
+ * the same case as having just allocated a new extent
+ * that we are writing into for the first time.
+ */
+ type = IOMAP_NEW;
if (!test_and_set_bit(BH_Lock, &bh->b_state)) {
ASSERT(buffer_mapped(bh));
if (iomap_valid)
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 14e2cbe5a8d..bf9a9d5909b 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -360,8 +360,7 @@ xfs_fs_inode_init_once(
kmem_zone_t *zonep,
unsigned long flags)
{
- if (flags & SLAB_CTOR_CONSTRUCTOR)
- inode_init_once(vn_to_inode((bhv_vnode_t *)vnode));
+ inode_init_once(vn_to_inode((bhv_vnode_t *)vnode));
}
STATIC int