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-rw-r--r--fs/Kconfig5
-rw-r--r--fs/aio.c7
-rw-r--r--fs/buffer.c18
-rw-r--r--fs/cifs/file.c26
-rw-r--r--fs/dlm/lowcomms-tcp.c2
-rw-r--r--fs/file.c2
-rw-r--r--fs/fuse/file.c4
-rw-r--r--fs/gfs2/Kconfig4
-rw-r--r--fs/hugetlbfs/inode.c2
-rw-r--r--fs/jbd/commit.c8
-rw-r--r--fs/jfs/jfs_metapage.c15
-rw-r--r--fs/pipe.c5
-rw-r--r--fs/ramfs/file-mmu.c4
-rw-r--r--fs/ramfs/file-nommu.c4
-rw-r--r--fs/reiserfs/stree.c2
-rw-r--r--fs/stack.c2
-rw-r--r--fs/sysv/super.c3
-rw-r--r--fs/sysv/sysv.h3
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c4
19 files changed, 61 insertions, 59 deletions
diff --git a/fs/Kconfig b/fs/Kconfig
index 276ff3baaaf..8cd2417a14d 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -1198,13 +1198,16 @@ config EFS_FS
config JFFS_FS
tristate "Journalling Flash File System (JFFS) support"
- depends on MTD && BLOCK
+ depends on MTD && BLOCK && BROKEN
help
JFFS is the Journalling Flash File System developed by Axis
Communications in Sweden, aimed at providing a crash/powerdown-safe
file system for disk-less embedded devices. Further information is
available at (<http://developer.axis.com/software/jffs/>).
+ NOTE: This filesystem is deprecated and is scheduled for removal in
+ 2.6.21. See Documentation/feature-removal-schedule.txt
+
config JFFS_FS_VERBOSE
int "JFFS debugging verbosity (0 = quiet, 3 = noisy)"
depends on JFFS_FS
diff --git a/fs/aio.c b/fs/aio.c
index 5f577a63bdf..ee20fc4240e 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -599,9 +599,6 @@ static void use_mm(struct mm_struct *mm)
* by the calling kernel thread
* (Note: this routine is intended to be called only
* from a kernel thread context)
- *
- * Comments: Called with ctx->ctx_lock held. This nests
- * task_lock instead ctx_lock.
*/
static void unuse_mm(struct mm_struct *mm)
{
@@ -850,14 +847,16 @@ static void aio_kick_handler(struct work_struct *work)
{
struct kioctx *ctx = container_of(work, struct kioctx, wq.work);
mm_segment_t oldfs = get_fs();
+ struct mm_struct *mm;
int requeue;
set_fs(USER_DS);
use_mm(ctx->mm);
spin_lock_irq(&ctx->ctx_lock);
requeue =__aio_run_iocbs(ctx);
- unuse_mm(ctx->mm);
+ mm = ctx->mm;
spin_unlock_irq(&ctx->ctx_lock);
+ unuse_mm(mm);
set_fs(oldfs);
/*
* we're in a worker thread already, don't use queue_delayed_work,
diff --git a/fs/buffer.c b/fs/buffer.c
index d1f1b54d310..263f88e4dff 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2834,7 +2834,7 @@ int try_to_free_buffers(struct page *page)
int ret = 0;
BUG_ON(!PageLocked(page));
- if (PageWriteback(page))
+ if (PageDirty(page) || PageWriteback(page))
return 0;
if (mapping == NULL) { /* can this still happen? */
@@ -2845,22 +2845,6 @@ int try_to_free_buffers(struct page *page)
spin_lock(&mapping->private_lock);
ret = drop_buffers(page, &buffers_to_free);
spin_unlock(&mapping->private_lock);
- if (ret) {
- /*
- * If the filesystem writes its buffers by hand (eg ext3)
- * then we can have clean buffers against a dirty page. We
- * clean the page here; otherwise later reattachment of buffers
- * could encounter a non-uptodate page, which is unresolvable.
- * This only applies in the rare case where try_to_free_buffers
- * succeeds but the page is not freed.
- *
- * Also, during truncate, discard_buffer will have marked all
- * the page's buffers clean. We discover that here and clean
- * the page also.
- */
- if (test_clear_page_dirty(page))
- task_io_account_cancelled_write(PAGE_CACHE_SIZE);
- }
out:
if (buffers_to_free) {
struct buffer_head *bh = buffers_to_free;
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 0f05cab5d24..8a49b2e77d3 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1245,14 +1245,21 @@ retry:
wait_on_page_writeback(page);
if (PageWriteback(page) ||
- !test_clear_page_dirty(page)) {
+ !clear_page_dirty_for_io(page)) {
unlock_page(page);
break;
}
+ /*
+ * This actually clears the dirty bit in the radix tree.
+ * See cifs_writepage() for more commentary.
+ */
+ set_page_writeback(page);
+
if (page_offset(page) >= mapping->host->i_size) {
done = 1;
unlock_page(page);
+ end_page_writeback(page);
break;
}
@@ -1316,6 +1323,7 @@ retry:
SetPageError(page);
kunmap(page);
unlock_page(page);
+ end_page_writeback(page);
page_cache_release(page);
}
if ((wbc->nr_to_write -= n_iov) <= 0)
@@ -1352,11 +1360,23 @@ static int cifs_writepage(struct page* page, struct writeback_control *wbc)
if (!PageUptodate(page)) {
cFYI(1, ("ppw - page not up to date"));
}
-
+
+ /*
+ * Set the "writeback" flag, and clear "dirty" in the radix tree.
+ *
+ * A writepage() implementation always needs to do either this,
+ * or re-dirty the page with "redirty_page_for_writepage()" in
+ * the case of a failure.
+ *
+ * Just unlocking the page will cause the radix tree tag-bits
+ * to fail to update with the state of the page correctly.
+ */
+ set_page_writeback(page);
rc = cifs_partialpagewrite(page, 0, PAGE_CACHE_SIZE);
SetPageUptodate(page); /* BB add check for error and Clearuptodate? */
unlock_page(page);
- page_cache_release(page);
+ end_page_writeback(page);
+ page_cache_release(page);
FreeXid(xid);
return rc;
}
diff --git a/fs/dlm/lowcomms-tcp.c b/fs/dlm/lowcomms-tcp.c
index 8f2791fc844..9be3a440c42 100644
--- a/fs/dlm/lowcomms-tcp.c
+++ b/fs/dlm/lowcomms-tcp.c
@@ -143,7 +143,7 @@ static DECLARE_WAIT_QUEUE_HEAD(lowcomms_recv_waitq);
/* An array of pointers to connections, indexed by NODEID */
static struct connection **connections;
static DECLARE_MUTEX(connections_lock);
-static kmem_cache_t *con_cache;
+static struct kmem_cache *con_cache;
static int conn_array_size;
/* List of sockets that have reads pending */
diff --git a/fs/file.c b/fs/file.c
index 857fa49e984..c5575de0111 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -206,7 +206,7 @@ static int expand_fdtable(struct files_struct *files, int nr)
copy_fdtable(new_fdt, cur_fdt);
rcu_assign_pointer(files->fdt, new_fdt);
if (cur_fdt->max_fds > NR_OPEN_DEFAULT)
- call_rcu(&cur_fdt->rcu, free_fdtable_rcu);
+ free_fdtable(cur_fdt);
} else {
/* Somebody else expanded, so undo our attempt */
free_fdarr(new_fdt);
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 1387749201b..f63efe1337e 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -483,10 +483,8 @@ static int fuse_commit_write(struct file *file, struct page *page,
i_size_write(inode, pos);
spin_unlock(&fc->lock);
- if (offset == 0 && to == PAGE_CACHE_SIZE) {
- clear_page_dirty(page);
+ if (offset == 0 && to == PAGE_CACHE_SIZE)
SetPageUptodate(page);
- }
}
fuse_invalidate_attr(inode);
return err;
diff --git a/fs/gfs2/Kconfig b/fs/gfs2/Kconfig
index c0791cbacad..6a2ffa2db14 100644
--- a/fs/gfs2/Kconfig
+++ b/fs/gfs2/Kconfig
@@ -34,7 +34,9 @@ config GFS2_FS_LOCKING_NOLOCK
config GFS2_FS_LOCKING_DLM
tristate "GFS2 DLM locking module"
- depends on GFS2_FS
+ depends on GFS2_FS && NET && INET && (IPV6 || IPV6=n)
+ select IP_SCTP if DLM_SCTP
+ select CONFIGFS_FS
select DLM
help
Multiple node locking module for GFS2
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index ed2c22340ad..4f4cd132b57 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -176,7 +176,7 @@ static int hugetlbfs_commit_write(struct file *file,
static void truncate_huge_page(struct page *page)
{
- clear_page_dirty(page);
+ cancel_dirty_page(page, /* No IO accounting for huge pages? */0);
ClearPageUptodate(page);
remove_from_page_cache(page);
put_page(page);
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index 10be51290a2..be4648bc7a2 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -248,8 +248,12 @@ write_out_data:
bufs = 0;
goto write_out_data;
}
- }
- else {
+ } else if (!locked && buffer_locked(bh)) {
+ __journal_file_buffer(jh, commit_transaction,
+ BJ_Locked);
+ jbd_unlock_bh_state(bh);
+ put_bh(bh);
+ } else {
BUFFER_TRACE(bh, "writeout complete: unfile");
__journal_unfile_buffer(jh);
jbd_unlock_bh_state(bh);
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index b1a1c729601..ceaf03b9493 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -764,22 +764,9 @@ void release_metapage(struct metapage * mp)
} else if (mp->lsn) /* discard_metapage doesn't remove it */
remove_from_logsync(mp);
-#if MPS_PER_PAGE == 1
- /*
- * If we know this is the only thing in the page, we can throw
- * the page out of the page cache. If pages are larger, we
- * don't want to do this.
- */
-
- /* Retest mp->count since we may have released page lock */
- if (test_bit(META_discard, &mp->flag) && !mp->count) {
- clear_page_dirty(page);
- ClearPageUptodate(page);
- }
-#else
/* Try to keep metapages from using up too much memory */
drop_metapage(page, mp);
-#endif
+
unlock_page(page);
page_cache_release(page);
}
diff --git a/fs/pipe.c b/fs/pipe.c
index 9a06e8e48e8..68090e84f58 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -935,8 +935,9 @@ struct file *create_write_pipe(void)
void free_write_pipe(struct file *f)
{
- mntput(f->f_path.mnt);
+ free_pipe_info(f->f_dentry->d_inode);
dput(f->f_path.dentry);
+ mntput(f->f_path.mnt);
put_filp(f);
}
@@ -994,6 +995,8 @@ int do_pipe(int *fd)
err_fdr:
put_unused_fd(fdr);
err_read_pipe:
+ dput(fr->f_dentry);
+ mntput(fr->f_vfsmnt);
put_filp(fr);
err_write_pipe:
free_write_pipe(fw);
diff --git a/fs/ramfs/file-mmu.c b/fs/ramfs/file-mmu.c
index 0947fb57dcf..54ebbc84207 100644
--- a/fs/ramfs/file-mmu.c
+++ b/fs/ramfs/file-mmu.c
@@ -25,11 +25,13 @@
*/
#include <linux/fs.h>
+#include <linux/mm.h>
const struct address_space_operations ramfs_aops = {
.readpage = simple_readpage,
.prepare_write = simple_prepare_write,
- .commit_write = simple_commit_write
+ .commit_write = simple_commit_write,
+ .set_page_dirty = __set_page_dirty_nobuffers,
};
const struct file_operations ramfs_file_operations = {
diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index 61cbe1ef06b..e9d6c473328 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/fs.h>
+#include <linux/mm.h>
#include <linux/pagemap.h>
#include <linux/highmem.h>
#include <linux/init.h>
@@ -30,7 +31,8 @@ static int ramfs_nommu_setattr(struct dentry *, struct iattr *);
const struct address_space_operations ramfs_aops = {
.readpage = simple_readpage,
.prepare_write = simple_prepare_write,
- .commit_write = simple_commit_write
+ .commit_write = simple_commit_write,
+ .set_page_dirty = __set_page_dirty_nobuffers,
};
const struct file_operations ramfs_file_operations = {
diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
index 47e7027ea39..afb21ea4530 100644
--- a/fs/reiserfs/stree.c
+++ b/fs/reiserfs/stree.c
@@ -1459,7 +1459,7 @@ static void unmap_buffers(struct page *page, loff_t pos)
bh = next;
} while (bh != head);
if (PAGE_SIZE == bh->b_size) {
- clear_page_dirty(page);
+ cancel_dirty_page(page, PAGE_CACHE_SIZE);
}
}
}
diff --git a/fs/stack.c b/fs/stack.c
index 5ddbc34535f..8ffb880d2f4 100644
--- a/fs/stack.c
+++ b/fs/stack.c
@@ -34,7 +34,5 @@ void fsstack_copy_attr_all(struct inode *dest, const struct inode *src,
dest->i_ctime = src->i_ctime;
dest->i_blkbits = src->i_blkbits;
dest->i_flags = src->i_flags;
-
- fsstack_copy_inode_size(dest, src);
}
EXPORT_SYMBOL_GPL(fsstack_copy_attr_all);
diff --git a/fs/sysv/super.c b/fs/sysv/super.c
index dc9e7dc07fb..6f9707a1b95 100644
--- a/fs/sysv/super.c
+++ b/fs/sysv/super.c
@@ -528,9 +528,6 @@ static struct file_system_type v7_fs_type = {
.fs_flags = FS_REQUIRES_DEV,
};
-extern int sysv_init_icache(void) __init;
-extern void sysv_destroy_icache(void);
-
static int __init init_sysv_fs(void)
{
int error;
diff --git a/fs/sysv/sysv.h b/fs/sysv/sysv.h
index 9dcc8212093..dcb18b2171f 100644
--- a/fs/sysv/sysv.h
+++ b/fs/sysv/sysv.h
@@ -143,6 +143,9 @@ extern int sysv_sync_inode(struct inode *);
extern int sysv_sync_file(struct file *, struct dentry *, int);
extern void sysv_set_inode(struct inode *, dev_t);
extern int sysv_getattr(struct vfsmount *, struct dentry *, struct kstat *);
+extern int sysv_init_icache(void);
+extern void sysv_destroy_icache(void);
+
/* dir.c */
extern struct sysv_dir_entry *sysv_find_entry(struct dentry *, struct page **);
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index b56eb754e2d..7b54461695e 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -341,9 +341,9 @@ xfs_start_page_writeback(
{
ASSERT(PageLocked(page));
ASSERT(!PageWriteback(page));
- set_page_writeback(page);
if (clear_dirty)
- clear_page_dirty(page);
+ clear_page_dirty_for_io(page);
+ set_page_writeback(page);
unlock_page(page);
if (!buffers) {
end_page_writeback(page);
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-06 11:14:18 +0000