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-rw-r--r--fs/9p/fid.h15
-rw-r--r--fs/9p/v9fs.c57
-rw-r--r--fs/9p/v9fs.h85
-rw-r--r--fs/9p/vfs_addr.c2
-rw-r--r--fs/9p/vfs_dir.c2
-rw-r--r--fs/9p/vfs_file.c11
-rw-r--r--fs/9p/vfs_inode.c50
-rw-r--r--fs/9p/vfs_super.c35
-rw-r--r--fs/befs/endian.h2
-rw-r--r--fs/binfmt_elf.c9
-rw-r--r--fs/compat.c4
-rw-r--r--fs/dlm/lowcomms.c27
-rw-r--r--fs/dlm/netlink.c2
-rw-r--r--fs/dlm/plock.c2
-rw-r--r--fs/dquot.c10
-rw-r--r--fs/ecryptfs/inode.c13
-rw-r--r--fs/ecryptfs/miscdev.c2
-rw-r--r--fs/exec.c14
-rw-r--r--fs/ext3/xattr.c5
-rw-r--r--fs/ext4/balloc.c17
-rw-r--r--fs/ext4/mballoc.c72
-rw-r--r--fs/ext4/super.c80
-rw-r--r--fs/ext4/xattr.c5
-rw-r--r--fs/file.c152
-rw-r--r--fs/fuse/file.c2
-rw-r--r--fs/fuse/fuse_i.h3
-rw-r--r--fs/fuse/inode.c5
-rw-r--r--fs/gfs2/glops.c2
-rw-r--r--fs/gfs2/incore.h1
-rw-r--r--fs/gfs2/inode.c10
-rw-r--r--fs/gfs2/meta_io.c6
-rw-r--r--fs/gfs2/ops_fstype.c4
-rw-r--r--fs/gfs2/ops_super.c16
-rw-r--r--fs/gfs2/rgrp.c2
-rw-r--r--fs/hfsplus/inode.c2
-rw-r--r--fs/hppfs/Makefile6
-rw-r--r--fs/hppfs/hppfs.c (renamed from fs/hppfs/hppfs_kern.c)82
-rw-r--r--fs/jbd/commit.c2
-rw-r--r--fs/jbd2/commit.c2
-rw-r--r--fs/jbd2/journal.c4
-rw-r--r--fs/namei.c12
-rw-r--r--fs/nfs/callback.c2
-rw-r--r--fs/nfs/callback_proc.c4
-rw-r--r--fs/nfs/callback_xdr.c40
-rw-r--r--fs/nfs/client.c8
-rw-r--r--fs/nfs/delegation.c4
-rw-r--r--fs/nfs/dir.c18
-rw-r--r--fs/nfs/file.c2
-rw-r--r--fs/nfs/inode.c14
-rw-r--r--fs/nfs/namespace.c11
-rw-r--r--fs/nfs/nfs3proc.c6
-rw-r--r--fs/nfs/nfs4_fs.h1
-rw-r--r--fs/nfs/nfs4namespace.c12
-rw-r--r--fs/nfs/nfs4proc.c38
-rw-r--r--fs/nfs/nfs4renewd.c10
-rw-r--r--fs/nfs/nfs4state.c8
-rw-r--r--fs/nfs/nfs4xdr.c100
-rw-r--r--fs/nfs/proc.c8
-rw-r--r--fs/nfs/read.c2
-rw-r--r--fs/nfs/super.c12
-rw-r--r--fs/nfs/write.c2
-rw-r--r--fs/nfsd/nfs4callback.c2
-rw-r--r--fs/proc/array.c1
-rw-r--r--fs/proc/base.c2
-rw-r--r--fs/sysfs/dir.c6
-rw-r--r--fs/ufs/ufs.h1
66 files changed, 748 insertions, 400 deletions
diff --git a/fs/9p/fid.h b/fs/9p/fid.h
index 26e07df783b..c3bbd6af996 100644
--- a/fs/9p/fid.h
+++ b/fs/9p/fid.h
@@ -22,6 +22,21 @@
#include <linux/list.h>
+/**
+ * struct v9fs_dentry - 9p private data stored in dentry d_fsdata
+ * @lock: protects the fidlist
+ * @fidlist: list of FIDs currently associated with this dentry
+ *
+ * This structure defines the 9p private data associated with
+ * a particular dentry. In particular, this private data is used
+ * to lookup which 9P FID handle should be used for a particular VFS
+ * operation. FID handles are associated with dentries instead of
+ * inodes in order to more closely map functionality to the Plan 9
+ * expected behavior for FID reclaimation and tracking.
+ *
+ * See Also: Mapping FIDs to Linux VFS model in
+ * Design and Implementation of the Linux 9P File System documentation
+ */
struct v9fs_dentry {
spinlock_t lock; /* protect fidlist */
struct list_head fidlist;
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 9b0f0222e8b..047c791427a 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -71,19 +71,19 @@ static match_table_t tokens = {
/**
* v9fs_parse_options - parse mount options into session structure
- * @options: options string passed from mount
* @v9ses: existing v9fs session information
*
+ * Return 0 upon success, -ERRNO upon failure.
*/
-static void v9fs_parse_options(struct v9fs_session_info *v9ses)
+static int v9fs_parse_options(struct v9fs_session_info *v9ses)
{
char *options;
substring_t args[MAX_OPT_ARGS];
char *p;
int option = 0;
char *s, *e;
- int ret;
+ int ret = 0;
/* setup defaults */
v9ses->afid = ~0;
@@ -91,19 +91,26 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses)
v9ses->cache = 0;
if (!v9ses->options)
- return;
+ return 0;
options = kstrdup(v9ses->options, GFP_KERNEL);
+ if (!options) {
+ P9_DPRINTK(P9_DEBUG_ERROR,
+ "failed to allocate copy of option string\n");
+ return -ENOMEM;
+ }
+
while ((p = strsep(&options, ",")) != NULL) {
int token;
if (!*p)
continue;
token = match_token(p, tokens, args);
if (token < Opt_uname) {
- ret = match_int(&args[0], &option);
- if (ret < 0) {
+ int r = match_int(&args[0], &option);
+ if (r < 0) {
P9_DPRINTK(P9_DEBUG_ERROR,
"integer field, but no integer?\n");
+ ret = r;
continue;
}
}
@@ -125,10 +132,10 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses)
v9ses->afid = option;
break;
case Opt_uname:
- match_strcpy(v9ses->uname, &args[0]);
+ match_strlcpy(v9ses->uname, &args[0], PATH_MAX);
break;
case Opt_remotename:
- match_strcpy(v9ses->aname, &args[0]);
+ match_strlcpy(v9ses->aname, &args[0], PATH_MAX);
break;
case Opt_nodevmap:
v9ses->nodev = 1;
@@ -139,6 +146,13 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses)
case Opt_access:
s = match_strdup(&args[0]);
+ if (!s) {
+ P9_DPRINTK(P9_DEBUG_ERROR,
+ "failed to allocate copy"
+ " of option argument\n");
+ ret = -ENOMEM;
+ break;
+ }
v9ses->flags &= ~V9FS_ACCESS_MASK;
if (strcmp(s, "user") == 0)
v9ses->flags |= V9FS_ACCESS_USER;
@@ -158,6 +172,7 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses)
}
}
kfree(options);
+ return ret;
}
/**
@@ -173,6 +188,7 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
{
int retval = -EINVAL;
struct p9_fid *fid;
+ int rc;
v9ses->uname = __getname();
if (!v9ses->uname)
@@ -190,8 +206,21 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
v9ses->uid = ~0;
v9ses->dfltuid = V9FS_DEFUID;
v9ses->dfltgid = V9FS_DEFGID;
- v9ses->options = kstrdup(data, GFP_KERNEL);
- v9fs_parse_options(v9ses);
+ if (data) {
+ v9ses->options = kstrdup(data, GFP_KERNEL);
+ if (!v9ses->options) {
+ P9_DPRINTK(P9_DEBUG_ERROR,
+ "failed to allocate copy of option string\n");
+ retval = -ENOMEM;
+ goto error;
+ }
+ }
+
+ rc = v9fs_parse_options(v9ses);
+ if (rc < 0) {
+ retval = rc;
+ goto error;
+ }
v9ses->clnt = p9_client_create(dev_name, v9ses->options);
@@ -233,7 +262,6 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
return fid;
error:
- v9fs_session_close(v9ses);
return ERR_PTR(retval);
}
@@ -256,9 +284,12 @@ void v9fs_session_close(struct v9fs_session_info *v9ses)
}
/**
- * v9fs_session_cancel - mark transport as disconnected
- * and cancel all pending requests.
+ * v9fs_session_cancel - terminate a session
+ * @v9ses: session to terminate
+ *
+ * mark transport as disconnected and cancel all pending requests.
*/
+
void v9fs_session_cancel(struct v9fs_session_info *v9ses) {
P9_DPRINTK(P9_DEBUG_ERROR, "cancel session %p\n", v9ses);
p9_client_disconnect(v9ses->clnt);
diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h
index 7d3a1018db5..a7d56719299 100644
--- a/fs/9p/v9fs.h
+++ b/fs/9p/v9fs.h
@@ -21,18 +21,69 @@
*
*/
-/*
- * Session structure provides information for an opened session
- *
- */
+/**
+ * enum p9_session_flags - option flags for each 9P session
+ * @V9FS_EXTENDED: whether or not to use 9P2000.u extensions
+ * @V9FS_ACCESS_SINGLE: only the mounting user can access the hierarchy
+ * @V9FS_ACCESS_USER: a new attach will be issued for every user (default)
+ * @V9FS_ACCESS_ANY: use a single attach for all users
+ * @V9FS_ACCESS_MASK: bit mask of different ACCESS options
+ *
+ * Session flags reflect options selected by users at mount time
+ */
+enum p9_session_flags {
+ V9FS_EXTENDED = 0x01,
+ V9FS_ACCESS_SINGLE = 0x02,
+ V9FS_ACCESS_USER = 0x04,
+ V9FS_ACCESS_ANY = 0x06,
+ V9FS_ACCESS_MASK = 0x06,
+};
+
+/* possible values of ->cache */
+/**
+ * enum p9_cache_modes - user specified cache preferences
+ * @CACHE_NONE: do not cache data, dentries, or directory contents (default)
+ * @CACHE_LOOSE: cache data, dentries, and directory contents w/no consistency
+ *
+ * eventually support loose, tight, time, session, default always none
+ */
+
+enum p9_cache_modes {
+ CACHE_NONE,
+ CACHE_LOOSE,
+};
+
+/**
+ * struct v9fs_session_info - per-instance session information
+ * @flags: session options of type &p9_session_flags
+ * @nodev: set to 1 to disable device mapping
+ * @debug: debug level
+ * @afid: authentication handle
+ * @cache: cache mode of type &p9_cache_modes
+ * @options: copy of options string given by user
+ * @uname: string user name to mount hierarchy as
+ * @aname: mount specifier for remote hierarchy
+ * @maxdata: maximum data to be sent/recvd per protocol message
+ * @dfltuid: default numeric userid to mount hierarchy as
+ * @dfltgid: default numeric groupid to mount hierarchy as
+ * @uid: if %V9FS_ACCESS_SINGLE, the numeric uid which mounted the hierarchy
+ * @clnt: reference to 9P network client instantiated for this session
+ * @debugfs_dir: reference to debugfs_dir which can be used for add'l debug
+ *
+ * This structure holds state for each session instance established during
+ * a sys_mount() .
+ *
+ * Bugs: there seems to be a lot of state which could be condensed and/or
+ * removed.
+ */
struct v9fs_session_info {
/* options */
- unsigned char flags; /* session flags */
- unsigned char nodev; /* set to 1 if no disable device mapping */
- unsigned short debug; /* debug level */
- unsigned int afid; /* authentication fid */
- unsigned int cache; /* cache mode */
+ unsigned char flags;
+ unsigned char nodev;
+ unsigned short debug;
+ unsigned int afid;
+ unsigned int cache;
char *options; /* copy of mount options */
char *uname; /* user name to mount as */
@@ -45,22 +96,6 @@ struct v9fs_session_info {
struct dentry *debugfs_dir;
};
-/* session flags */
-enum {
- V9FS_EXTENDED = 0x01, /* 9P2000.u */
- V9FS_ACCESS_MASK = 0x06, /* access mask */
- V9FS_ACCESS_SINGLE = 0x02, /* only one user can access the files */
- V9FS_ACCESS_USER = 0x04, /* attache per user */
- V9FS_ACCESS_ANY = 0x06, /* use the same attach for all users */
-};
-
-/* possible values of ->cache */
-/* eventually support loose, tight, time, session, default always none */
-enum {
- CACHE_NONE, /* default */
- CACHE_LOOSE, /* no consistency */
-};
-
extern struct dentry *v9fs_debugfs_root;
struct p9_fid *v9fs_session_init(struct v9fs_session_info *, const char *,
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index 6248f0e727a..97d3aed5798 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -43,7 +43,7 @@
/**
* v9fs_vfs_readpage - read an entire page in from 9P
*
- * @file: file being read
+ * @filp: file being read
* @page: structure to page
*
*/
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index 0924d4477da..88e3787c6ea 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -60,7 +60,7 @@ static inline int dt_type(struct p9_stat *mistat)
/**
* v9fs_dir_readdir - read a directory
- * @filep: opened file structure
+ * @filp: opened file structure
* @dirent: directory structure ???
* @filldir: function to populate directory structure ???
*
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index a616fff8906..0d55affe37d 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -90,10 +90,11 @@ int v9fs_file_open(struct inode *inode, struct file *file)
/**
* v9fs_file_lock - lock a file (or directory)
- * @inode: inode to be opened
- * @file: file being opened
+ * @filp: file to be locked
+ * @cmd: lock command
+ * @fl: file lock structure
*
- * XXX - this looks like a local only lock, we should extend into 9P
+ * Bugs: this looks like a local only lock, we should extend into 9P
* by using open exclusive
*/
@@ -118,7 +119,7 @@ static int v9fs_file_lock(struct file *filp, int cmd, struct file_lock *fl)
/**
* v9fs_file_read - read from a file
- * @filep: file pointer to read
+ * @filp: file pointer to read
* @data: data buffer to read data into
* @count: size of buffer
* @offset: offset at which to read data
@@ -142,7 +143,7 @@ v9fs_file_read(struct file *filp, char __user * data, size_t count,
/**
* v9fs_file_write - write to a file
- * @filep: file pointer to write
+ * @filp: file pointer to write
* @data: data buffer to write data from
* @count: size of buffer
* @offset: offset at which to write data
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 6a28842052e..40fa807bd92 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -129,6 +129,12 @@ static int p9mode2unixmode(struct v9fs_session_info *v9ses, int mode)
return res;
}
+/**
+ * v9fs_uflags2omode- convert posix open flags to plan 9 mode bits
+ * @uflags: flags to convert
+ *
+ */
+
int v9fs_uflags2omode(int uflags)
{
int ret;
@@ -312,6 +318,14 @@ error:
}
*/
+/**
+ * v9fs_inode_from_fid - populate an inode by issuing a attribute request
+ * @v9ses: session information
+ * @fid: fid to issue attribute request for
+ * @sb: superblock on which to create inode
+ *
+ */
+
static struct inode *
v9fs_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid,
struct super_block *sb)
@@ -384,9 +398,12 @@ v9fs_open_created(struct inode *inode, struct file *file)
/**
* v9fs_create - Create a file
+ * @v9ses: session information
+ * @dir: directory that dentry is being created in
* @dentry: dentry that is being created
* @perm: create permissions
* @mode: open mode
+ * @extension: 9p2000.u extension string to support devices, etc.
*
*/
static struct p9_fid *
@@ -461,7 +478,7 @@ error:
/**
* v9fs_vfs_create - VFS hook to create files
- * @inode: directory inode that is being created
+ * @dir: directory inode that is being created
* @dentry: dentry that is being deleted
* @mode: create permissions
* @nd: path information
@@ -519,7 +536,7 @@ error:
/**
* v9fs_vfs_mkdir - VFS mkdir hook to create a directory
- * @inode: inode that is being unlinked
+ * @dir: inode that is being unlinked
* @dentry: dentry that is being unlinked
* @mode: mode for new directory
*
@@ -703,9 +720,9 @@ done:
/**
* v9fs_vfs_getattr - retrieve file metadata
- * @mnt - mount information
- * @dentry - file to get attributes on
- * @stat - metadata structure to populate
+ * @mnt: mount information
+ * @dentry: file to get attributes on
+ * @stat: metadata structure to populate
*
*/
@@ -928,7 +945,7 @@ done:
/**
* v9fs_vfs_readlink - read a symlink's location
* @dentry: dentry for symlink
- * @buf: buffer to load symlink location into
+ * @buffer: buffer to load symlink location into
* @buflen: length of buffer
*
*/
@@ -996,10 +1013,12 @@ static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd)
* v9fs_vfs_put_link - release a symlink path
* @dentry: dentry for symlink
* @nd: nameidata
+ * @p: unused
*
*/
-static void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
+static void
+v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
{
char *s = nd_get_link(nd);
@@ -1008,6 +1027,15 @@ static void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void
__putname(s);
}
+/**
+ * v9fs_vfs_mkspecial - create a special file
+ * @dir: inode to create special file in
+ * @dentry: dentry to create
+ * @mode: mode to create special file
+ * @extension: 9p2000.u format extension string representing special file
+ *
+ */
+
static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry,
int mode, const char *extension)
{
@@ -1037,7 +1065,7 @@ static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry,
* @dentry: dentry for symlink
* @symname: symlink data
*
- * See 9P2000.u RFC for more information
+ * See Also: 9P2000.u RFC for more information
*
*/
@@ -1058,10 +1086,6 @@ v9fs_vfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname)
*
*/
-/* XXX - lots of code dup'd from symlink and creates,
- * figure out a better reuse strategy
- */
-
static int
v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir,
struct dentry *dentry)
@@ -1098,7 +1122,7 @@ clunk_fid:
* @dir: inode destination for new link
* @dentry: dentry for file
* @mode: mode for creation
- * @dev_t: device associated with special file
+ * @rdev: device associated with special file
*
*/
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index a452ac67fc9..bf59c396049 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -75,6 +75,7 @@ static int v9fs_set_super(struct super_block *s, void *data)
* v9fs_fill_super - populate superblock with info
* @sb: superblock
* @v9ses: session information
+ * @flags: flags propagated from v9fs_get_sb()
*
*/
@@ -127,29 +128,26 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
fid = v9fs_session_init(v9ses, dev_name, data);
if (IS_ERR(fid)) {
retval = PTR_ERR(fid);
- fid = NULL;
- kfree(v9ses);
- v9ses = NULL;
- goto error;
+ goto close_session;
}
st = p9_client_stat(fid);
if (IS_ERR(st)) {
retval = PTR_ERR(st);
- goto error;
+ goto clunk_fid;
}
sb = sget(fs_type, NULL, v9fs_set_super, v9ses);
if (IS_ERR(sb)) {
retval = PTR_ERR(sb);
- goto error;
+ goto free_stat;
}
v9fs_fill_super(sb, v9ses, flags);
inode = v9fs_get_inode(sb, S_IFDIR | mode);
if (IS_ERR(inode)) {
retval = PTR_ERR(inode);
- goto error;
+ goto release_sb;
}
inode->i_uid = uid;
@@ -158,7 +156,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
root = d_alloc_root(inode);
if (!root) {
retval = -ENOMEM;
- goto error;
+ goto release_sb;
}
sb->s_root = root;
@@ -169,21 +167,22 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
return simple_set_mnt(mnt, sb);
-error:
- kfree(st);
- if (fid)
- p9_client_clunk(fid);
-
- if (v9ses) {
- v9fs_session_close(v9ses);
- kfree(v9ses);
- }
-
+release_sb:
if (sb) {
up_write(&sb->s_umount);
deactivate_super(sb);
}
+free_stat:
+ kfree(st);
+
+clunk_fid:
+ p9_client_clunk(fid);
+
+close_session:
+ v9fs_session_close(v9ses);
+ kfree(v9ses);
+
return retval;
}
diff --git a/fs/befs/endian.h b/fs/befs/endian.h
index e254a20869f..6cb84d896d0 100644
--- a/fs/befs/endian.h
+++ b/fs/befs/endian.h
@@ -9,7 +9,7 @@
#ifndef LINUX_BEFS_ENDIAN
#define LINUX_BEFS_ENDIAN
-#include <linux/byteorder/generic.h>
+#include <asm/byteorder.h>
static inline u64
fs64_to_cpu(const struct super_block *sb, fs64 n)
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index b25707fee2c..0fa95b198e6 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -256,7 +256,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
return -EFAULT;
len = strnlen_user((void __user *)p, MAX_ARG_STRLEN);
if (!len || len > MAX_ARG_STRLEN)
- return 0;
+ return -EINVAL;
p += len;
}
if (__put_user(0, argv))
@@ -268,7 +268,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
return -EFAULT;
len = strnlen_user((void __user *)p, MAX_ARG_STRLEN);
if (!len || len > MAX_ARG_STRLEN)
- return 0;
+ return -EINVAL;
p += len;
}
if (__put_user(0, envp))
@@ -1900,7 +1900,7 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file, un
/* alloc memory for large data structures: too large to be on stack */
elf = kmalloc(sizeof(*elf), GFP_KERNEL);
if (!elf)
- goto cleanup;
+ goto out;
segs = current->mm->map_count;
#ifdef ELF_CORE_EXTRA_PHDRS
@@ -2034,8 +2034,9 @@ end_coredump:
set_fs(fs);
cleanup:
- kfree(elf);
free_note_info(&info);
+ kfree(elf);
+out:
return has_dumped;
}
diff --git a/fs/compat.c b/fs/compat.c
index 332a869d2c5..ed43e17a5dc 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -1405,7 +1405,7 @@ int compat_do_execve(char * filename,
/* execve success */
security_bprm_free(bprm);
acct_update_integrals(current);
- kfree(bprm);
+ free_bprm(bprm);
return retval;
}
@@ -1424,7 +1424,7 @@ out_file:
}
out_kfree:
- kfree(bprm);
+ free_bprm(bprm);
out_ret:
return retval;
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 7c1e5e5cccd..637018c891e 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -50,6 +50,7 @@
#include <linux/pagemap.h>
#include <linux/idr.h>
#include <linux/file.h>
+#include <linux/mutex.h>
#include <linux/sctp.h>
#include <net/sctp/user.h>
@@ -138,7 +139,7 @@ static struct workqueue_struct *recv_workqueue;
static struct workqueue_struct *send_workqueue;
static DEFINE_IDR(connections_idr);
-static DECLARE_MUTEX(connections_lock);
+static DEFINE_MUTEX(connections_lock);
static int max_nodeid;
static struct kmem_cache *con_cache;
@@ -205,9 +206,9 @@ static struct connection *nodeid2con(int nodeid, gfp_t allocation)
{
struct connection *con;
- down(&connections_lock);
+ mutex_lock(&connections_lock);
con = __nodeid2con(nodeid, allocation);
- up(&connections_lock);
+ mutex_unlock(&connections_lock);
return con;
}
@@ -218,15 +219,15 @@ static struct connection *assoc2con(int assoc_id)
int i;
struct connection *con;
- down(&connections_lock);
+ mutex_lock(&connections_lock);
for (i=0; i<=max_nodeid; i++) {
con = __nodeid2con(i, 0);
if (con && con->sctp_assoc == assoc_id) {
- up(&connections_lock);
+ mutex_unlock(&connections_lock);
return con;
}
}
- up(&connections_lock);
+ mutex_unlock(&connections_lock);
return NULL;
}
@@ -381,7 +382,7 @@ static void sctp_init_failed(void)
int i;
struct connection *con;
- down(&connections_lock);
+ mutex_lock(&connections_lock);
for (i=1; i<=max_nodeid; i++) {
con = __nodeid2con(i, 0);
if (!con)
@@ -393,7 +394,7 @@ static void sctp_init_failed(void)
}
}
}
- up(&connections_lock);
+ mutex_unlock(&connections_lock);
}
/* Something happened to an association */
@@ -930,7 +931,7 @@ out_err:
* errors we try again until the max number of retries is reached.
*/
if (result != -EHOSTUNREACH && result != -ENETUNREACH &&
- result != -ENETDOWN && result != EINVAL
+ result != -ENETDOWN && result != -EINVAL
&& result != -EPROTONOSUPPORT) {
lowcomms_connect_sock(con);
result = 0;
@@ -1417,7 +1418,7 @@ void dlm_lowcomms_stop(void)
/* Set all the flags to prevent any
socket activity.
*/
- down(&connections_lock);
+ mutex_lock(&connections_lock);
for (i = 0; i <= max_nodeid; i++) {
con = __nodeid2con(i, 0);
if (con) {
@@ -1426,11 +1427,11 @@ void dlm_lowcomms_stop(void)
con->sock->sk->sk_user_data = NULL;
}
}
- up(&connections_lock);
+ mutex_unlock(&connections_lock);
work_stop();
- down(&connections_lock);
+ mutex_lock(&connections_lock);
clean_writequeues();
for (i = 0; i <= max_nodeid; i++) {
@@ -1443,7 +1444,7 @@ void dlm_lowcomms_stop(void)
}
}
max_nodeid = 0;
- up(&connections_lock);
+ mutex_unlock(&connections_lock);
kmem_cache_destroy(con_cache);
idr_init(&connections_idr);
}
diff --git a/fs/dlm/netlink.c b/fs/dlm/netlink.c
index 714593621f4..18bda83cc89 100644
--- a/fs/dlm/netlink.c
+++ b/fs/dlm/netlink.c
@@ -95,7 +95,7 @@ int __init dlm_netlink_init(void)
return rv;
}
-void __exit dlm_netlink_exit(void)
+void dlm_netlink_exit(void)
{
genl_unregister_ops(&family, &dlm_nl_ops);
genl_unregister_family(&family);
diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index d6d6e370f89..78878c5781c 100644
--- a/fs/dlm/plock.c
+++ b/fs/dlm/plock.c
@@ -379,7 +379,7 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count,
struct plock_xop *xop;
xop = (struct plock_xop *)op;
if (xop->callback)
- count = dlm_plock_callback(op);
+ dlm_plock_callback(op);
else
wake_up(&recv_wq);
} else
diff --git a/fs/dquot.c b/fs/dquot.c
index dfba1623ccc..5ac77da1995 100644
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -1491,6 +1491,16 @@ int vfs_quota_off(struct super_block *sb, int type, int remount)
/* We need to serialize quota_off() for device */
mutex_lock(&dqopt->dqonoff_mutex);
+
+ /*
+ * Skip everything if there's nothing to do. We have to do this because
+ * sometimes we are called when fill_super() failed and calling
+ * sync_fs() in such cases does no good.
+ */
+ if (!sb_any_quota_enabled(sb) && !sb_any_quota_suspended(sb)) {
+ mutex_unlock(&dqopt->dqonoff_mutex);
+ return 0;
+ }
for (cnt = 0; cnt < MAXQUOTAS; cnt++) {
toputinode[cnt] = NULL;
if (type != -1 && cnt != type)
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 0a1397335a8..c92cc1c00aa 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -37,17 +37,11 @@ static struct dentry *lock_parent(struct dentry *dentry)
{
struct dentry *dir;
- dir = dget(dentry->d_parent);
+ dir = dget_parent(dentry);
mutex_lock_nested(&(dir->d_inode->i_mutex), I_MUTEX_PARENT);
return dir;
}
-static void unlock_parent(struct dentry *dentry)
-{
- mutex_unlock(&(dentry->d_parent->d_inode->i_mutex));
- dput(dentry->d_parent);
-}
-
static void unlock_dir(struct dentry *dir)
{
mutex_unlock(&dir->d_inode->i_mutex);
@@ -426,8 +420,9 @@ static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry)
int rc = 0;
struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
struct inode *lower_dir_inode = ecryptfs_inode_to_lower(dir);
+ struct dentry *lower_dir_dentry;
- lock_parent(lower_dentry);
+ lower_dir_dentry = lock_parent(lower_dentry);
rc = vfs_unlink(lower_dir_inode, lower_dentry);
if (rc) {
printk(KERN_ERR "Error in vfs_unlink; rc = [%d]\n", rc);
@@ -439,7 +434,7 @@ static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry)
dentry->d_inode->i_ctime = dir->i_ctime;
d_drop(dentry);
out_unlock:
- unlock_parent(lower_dentry);
+ unlock_dir(lower_dir_dentry);
return rc;
}
diff --git a/fs/ecryptfs/miscdev.c b/fs/ecryptfs/miscdev.c
index 788995efd1d..6560da1a58c 100644
--- a/fs/ecryptfs/miscdev.c
+++ b/fs/ecryptfs/miscdev.c
@@ -257,12 +257,14 @@ ecryptfs_miscdev_read(struct file *file, char __user *buf, size_t count,
mutex_lock(&daemon->mux);
if (daemon->flags & ECRYPTFS_DAEMON_ZOMBIE) {
rc = 0;
+ mutex_unlock(&ecryptfs_daemon_hash_mux);
printk(KERN_WARNING "%s: Attempt to read from zombified "
"daemon\n", __func__);
goto out_unlock_daemon;
}
if (daemon->flags & ECRYPTFS_DAEMON_IN_READ) {
rc = 0;
+ mutex_unlock(&ecryptfs_daemon_hash_mux);
goto out_unlock_daemon;
}
/* This daemon will not go away so long as this flag is set */
diff --git a/fs/exec.c b/fs/exec.c
index aeaa9791d8b..3c2ba7ce11d 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -736,7 +736,7 @@ static int exec_mmap(struct mm_struct *mm)
tsk->active_mm = mm;
activate_mm(active_mm, mm);
task_unlock(tsk);
- mm_update_next_owner(mm);
+ mm_update_next_owner(old_mm);
arch_pick_mmap_layout(mm);
if (old_mm) {
up_read(&old_mm->mmap_sem);
@@ -1251,6 +1251,12 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs)
EXPORT_SYMBOL(search_binary_handler);
+void free_bprm(struct linux_binprm *bprm)
+{
+ free_arg_pages(bprm);
+ kfree(bprm);
+}
+
/*
* sys_execve() executes a new program.
*/
@@ -1320,17 +1326,15 @@ int do_execve(char * filename,
retval = search_binary_handler(bprm,regs);
if (retval >= 0) {
/* execve success */
- free_arg_pages(bprm);
security_bprm_free(bprm);
acct_update_integrals(current);
- kfree(bprm);
+ free_bprm(bprm);
if (displaced)
put_files_struct(displaced);
return retval;
}
out:
- free_arg_pages(bprm);
if (bprm->security)
security_bprm_free(bprm);
@@ -1344,7 +1348,7 @@ out_file:
fput(bprm->file);
}
out_kfree:
- kfree(bprm);
+ free_bprm(bprm);
out_files:
if (displaced)
diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c
index d4a4f0e9ff6..175414ac221 100644
--- a/fs/ext3/xattr.c
+++ b/fs/ext3/xattr.c
@@ -1000,6 +1000,11 @@ ext3_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
i.value = NULL;
error = ext3_xattr_block_set(handle, inode, &i, &bs);
} else if (error == -ENOSPC) {
+ if (EXT3_I(inode)->i_file_acl && !bs.s.base) {
+ error = ext3_xattr_block_find(inode, &i, &bs);
+ if (error)
+ goto cleanup;
+ }
error = ext3_xattr_block_set(handle, inode, &i, &bs);
if (error)
goto cleanup;
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index da994374ec3..30494c5da84 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -287,11 +287,11 @@ read_block_bitmap(struct super_block *sb, ext4_group_t block_group)
(int)block_group, (unsigned long long)bitmap_blk);
return NULL;
}
- if (!ext4_valid_block_bitmap(sb, desc, block_group, bh)) {
- put_bh(bh);
- return NULL;
- }
-
+ ext4_valid_block_bitmap(sb, desc, block_group, bh);
+ /*
+ * file system mounted not to panic on error,
+ * continue with corrupt bitmap
+ */
return bh;
}
/*
@@ -1770,7 +1770,12 @@ allocated:
"Allocating block in system zone - "
"blocks from %llu, length %lu",
ret_block, num);
- goto out;
+ /*
+ * claim_block marked the blocks we allocated
+ * as in use. So we may want to selectively
+ * mark some of the blocks as free
+ */
+ goto retry_alloc;
}
performed_allocation = 1;
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index fbec2ef9379..873ad9b3418 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2639,8 +2639,7 @@ static int ext4_mb_init_per_dev_proc(struct super_block *sb)
struct proc_dir_entry *proc;
char devname[64];
- snprintf(devname, sizeof(devname) - 1, "%s",
- bdevname(sb->s_bdev, devname));
+ bdevname(sb->s_bdev, devname);
sbi->s_mb_proc = proc_mkdir(devname, proc_root_ext4);
MB_PROC_HANDLER(EXT4_MB_STATS_NAME, stats);
@@ -2674,8 +2673,7 @@ static int ext4_mb_destroy_per_dev_proc(struct super_block *sb)
if (sbi->s_mb_proc == NULL)
return -EINVAL;
- snprintf(devname, sizeof(devname) - 1, "%s",
- bdevname(sb->s_bdev, devname));
+ bdevname(sb->s_bdev, devname);
remove_proc_entry(EXT4_MB_GROUP_PREALLOC, sbi->s_mb_proc);
remove_proc_entry(EXT4_MB_STREAM_REQ, sbi->s_mb_proc);
remove_proc_entry(EXT4_MB_ORDER2_REQ, sbi->s_mb_proc);
@@ -2738,7 +2736,7 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
struct ext4_sb_info *sbi;
struct super_block *sb;
ext4_fsblk_t block;
- int err;
+ int err, len;
BUG_ON(ac->ac_status != AC_STATUS_FOUND);
BUG_ON(ac->ac_b_ex.fe_len <= 0);
@@ -2772,14 +2770,27 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
+ ac->ac_b_ex.fe_start
+ le32_to_cpu(es->s_first_data_block);
- if (block == ext4_block_bitmap(sb, gdp) ||
- block == ext4_inode_bitmap(sb, gdp) ||
- in_range(block, ext4_inode_table(sb, gdp),
- EXT4_SB(sb)->s_itb_per_group)) {
-
+ len = ac->ac_b_ex.fe_len;
+ if (in_range(ext4_block_bitmap(sb, gdp), block, len) ||
+ in_range(ext4_inode_bitmap(sb, gdp), block, len) ||
+ in_range(block, ext4_inode_table(sb, gdp),
+ EXT4_SB(sb)->s_itb_per_group) ||
+ in_range(block + len - 1, ext4_inode_table(sb, gdp),
+ EXT4_SB(sb)->s_itb_per_group)) {
ext4_error(sb, __func__,
"Allocating block in system zone - block = %llu",
block);
+ /* File system mounted not to panic on error
+ * Fix the bitmap and repeat the block allocation
+ * We leak some of the blocks here.
+ */
+ mb_set_bits(sb_bgl_lock(sbi, ac->ac_b_ex.fe_group),
+ bitmap_bh->b_data, ac->ac_b_ex.fe_start,
+ ac->ac_b_ex.fe_len);
+ err = ext4_journal_dirty_metadata(handle, bitmap_bh);
+ if (!err)
+ err = -EAGAIN;
+ goto out_err;
}
#ifdef AGGRESSIVE_CHECK
{
@@ -2882,12 +2893,11 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
if (size < i_size_read(ac->ac_inode))
size = i_size_read(ac->ac_inode);
- /* max available blocks in a free group */
- max = EXT4_BLOCKS_PER_GROUP(ac->ac_sb) - 1 - 1 -
- EXT4_SB(ac->ac_sb)->s_itb_per_group;
+ /* max size of free chunks */
+ max = 2 << bsbits;
-#define NRL_CHECK_SIZE(req, size, max,bits) \
- (req <= (size) || max <= ((size) >> bits))
+#define NRL_CHECK_SIZE(req, size, max, chunk_size) \
+ (req <= (size) || max <= (chunk_size))
/* first, try to predict filesize */
/* XXX: should this table be tunable? */
@@ -2906,16 +2916,16 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
size = 512 * 1024;
} else if (size <= 1024 * 1024) {
size = 1024 * 1024;
- } else if (NRL_CHECK_SIZE(size, 4 * 1024 * 1024, max, bsbits)) {
+ } else if (NRL_CHECK_SIZE(size, 4 * 1024 * 1024, max, 2 * 1024)) {
start_off = ((loff_t)ac->ac_o_ex.fe_logical >>
- (20 - bsbits)) << 20;
- size = 1024 * 1024;
- } else if (NRL_CHECK_SIZE(size, 8 * 1024 * 1024, max, bsbits)) {
+ (21 - bsbits)) << 21;
+ size = 2 * 1024 * 1024;
+ } else if (NRL_CHECK_SIZE(size, 8 * 1024 * 1024, max, 4 * 1024)) {
start_off = ((loff_t)ac->ac_o_ex.fe_logical >>
(22 - bsbits)) << 22;
size = 4 * 1024 * 1024;
} else if (NRL_CHECK_SIZE(ac->ac_o_ex.fe_len,
- (8<<20)>>bsbits, max, bsbits)) {
+ (8<<20)>>bsbits, max, 8 * 1024)) {
start_off = ((loff_t)ac->ac_o_ex.fe_logical >>
(23 - bsbits)) << 23;
size = 8 * 1024 * 1024;
@@ -4035,7 +4045,6 @@ ext4_fsblk_t ext4_mb_new_blocks(handle_t *handle,
ac->ac_op = EXT4_MB_HISTORY_ALLOC;
ext4_mb_normalize_request(ac, ar);
-
repeat:
/* allocate space in core */
ext4_mb_regular_allocator(ac);
@@ -4049,10 +4058,21 @@ repeat:
}
if (likely(ac->ac_status == AC_STATUS_FOUND)) {
- ext4_mb_mark_diskspace_used(ac, handle);
- *errp = 0;
- block = ext4_grp_offs_to_block(sb, &ac->ac_b_ex);
- ar->len = ac->ac_b_ex.fe_len;
+ *errp = ext4_mb_mark_diskspace_used(ac, handle);
+ if (*errp == -EAGAIN) {
+ ac->ac_b_ex.fe_group = 0;
+ ac->ac_b_ex.fe_start = 0;
+ ac->ac_b_ex.fe_len = 0;
+ ac->ac_status = AC_STATUS_CONTINUE;
+ goto repeat;
+ } else if (*errp) {
+ ac->ac_b_ex.fe_len = 0;
+ ar->len = 0;
+ ext4_mb_show_ac(ac);
+ } else {
+ block = ext4_grp_offs_to_block(sb, &ac->ac_b_ex);
+ ar->len = ac->ac_b_ex.fe_len;
+ }
} else {
freed = ext4_mb_discard_preallocations(sb, ac->ac_o_ex.fe_len);
if (freed)
@@ -4239,6 +4259,8 @@ do_more:
ext4_error(sb, __func__,
"Freeing blocks in system zone - "
"Block = %lu, count = %lu", block, count);
+ /* err = 0. ext4_std_error should be a no op */
+ goto error_return;
}
BUFFER_TRACE(bitmap_bh, "getting write access");
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 52dd0679a4e..09d9359c805 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -979,7 +979,7 @@ static int parse_options (char *options, struct super_block *sb,
int data_opt = 0;
int option;
#ifdef CONFIG_QUOTA
- int qtype;
+ int qtype, qfmt;
char *qname;
#endif
@@ -1162,9 +1162,11 @@ static int parse_options (char *options, struct super_block *sb,
case Opt_grpjquota:
qtype = GRPQUOTA;
set_qf_name:
- if (sb_any_quota_enabled(sb)) {
+ if ((sb_any_quota_enabled(sb) ||
+ sb_any_quota_suspended(sb)) &&
+ !sbi->s_qf_names[qtype]) {
printk(KERN_ERR
- "EXT4-fs: Cannot change journalled "
+ "EXT4-fs: Cannot change journaled "
"quota options when quota turned on.\n");
return 0;
}
@@ -1200,9 +1202,11 @@ set_qf_name:
case Opt_offgrpjquota:
qtype = GRPQUOTA;
clear_qf_name:
- if (sb_any_quota_enabled(sb)) {
+ if ((sb_any_quota_enabled(sb) ||
+ sb_any_quota_suspended(sb)) &&
+ sbi->s_qf_names[qtype]) {
printk(KERN_ERR "EXT4-fs: Cannot change "
- "journalled quota options when "
+ "journaled quota options when "
"quota turned on.\n");
return 0;
}
@@ -1213,10 +1217,20 @@ clear_qf_name:
sbi->s_qf_names[qtype] = NULL;
break;
case Opt_jqfmt_vfsold:
- sbi->s_jquota_fmt = QFMT_VFS_OLD;
- break;
+ qfmt = QFMT_VFS_OLD;
+ goto set_qf_format;
case Opt_jqfmt_vfsv0:
- sbi->s_jquota_fmt = QFMT_VFS_V0;
+ qfmt = QFMT_VFS_V0;
+set_qf_format:
+ if ((sb_any_quota_enabled(sb) ||
+ sb_any_quota_suspended(sb)) &&
+ sbi->s_jquota_fmt != qfmt) {
+ printk(KERN_ERR "EXT4-fs: Cannot change "
+ "journaled quota options when "
+ "quota turned on.\n");
+ return 0;
+ }
+ sbi->s_jquota_fmt = qfmt;
break;
case Opt_quota:
case Opt_usrquota:
@@ -1241,6 +1255,9 @@ clear_qf_name:
case Opt_quota:
case Opt_usrquota:
case Opt_grpquota:
+ printk(KERN_ERR
+ "EXT4-fs: quota options not supported.\n");
+ break;
case Opt_usrjquota:
case Opt_grpjquota:
case Opt_offusrjquota:
@@ -1248,7 +1265,7 @@ clear_qf_name:
case Opt_jqfmt_vfsold:
case Opt_jqfmt_vfsv0:
printk(KERN_ERR
- "EXT4-fs: journalled quota options not "
+ "EXT4-fs: journaled quota options not "
"supported.\n");
break;
case Opt_noquota:
@@ -1333,14 +1350,14 @@ clear_qf_name:
}
if (!sbi->s_jquota_fmt) {
- printk(KERN_ERR "EXT4-fs: journalled quota format "
+ printk(KERN_ERR "EXT4-fs: journaled quota format "
"not specified.\n");
return 0;
}
} else {
if (sbi->s_jquota_fmt) {
- printk(KERN_ERR "EXT4-fs: journalled quota format "
- "specified with no journalling "
+ printk(KERN_ERR "EXT4-fs: journaled quota format "
+ "specified with no journaling "
"enabled.\n");
return 0;
}
@@ -1581,7 +1598,7 @@ static void ext4_orphan_cleanup (struct super_block * sb,
int ret = ext4_quota_on_mount(sb, i);
if (ret < 0)
printk(KERN_ERR
- "EXT4-fs: Cannot turn on journalled "
+ "EXT4-fs: Cannot turn on journaled "
"quota: error %d\n", ret);
}
}
@@ -3106,7 +3123,7 @@ static int ext4_release_dquot(struct dquot *dquot)
static int ext4_mark_dquot_dirty(struct dquot *dquot)
{
- /* Are we journalling quotas? */
+ /* Are we journaling quotas? */
if (EXT4_SB(dquot->dq_sb)->s_qf_names[USRQUOTA] ||
EXT4_SB(dquot->dq_sb)->s_qf_names[GRPQUOTA]) {
dquot_mark_dquot_dirty(dquot);
@@ -3153,23 +3170,42 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
if (!test_opt(sb, QUOTA))
return -EINVAL;
- /* Not journalling quota? */
- if ((!EXT4_SB(sb)->s_qf_names[USRQUOTA] &&
- !EXT4_SB(sb)->s_qf_names[GRPQUOTA]) || remount)
+ /* When remounting, no checks are needed and in fact, path is NULL */
+ if (remount)
return vfs_quota_on(sb, type, format_id, path, remount);
+
err = path_lookup(path, LOOKUP_FOLLOW, &nd);
if (err)
return err;
+
/* Quotafile not on the same filesystem? */
if (nd.path.mnt->mnt_sb != sb) {
path_put(&nd.path);
return -EXDEV;
}
- /* Quotafile not of fs root? */
- if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
- printk(KERN_WARNING
- "EXT4-fs: Quota file not on filesystem root. "
- "Journalled quota will not work.\n");
+ /* Journaling quota? */
+ if (EXT4_SB(sb)->s_qf_names[type]) {
+ /* Quotafile not of fs root? */
+ if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
+ printk(KERN_WARNING
+ "EXT4-fs: Quota file not on filesystem root. "
+ "Journaled quota will not work.\n");
+ }
+
+ /*
+ * When we journal data on quota file, we have to flush journal to see
+ * all updates to the file when we bypass pagecache...
+ */
+ if (ext4_should_journal_data(nd.path.dentry->d_inode)) {
+ /*
+ * We don't need to lock updates but journal_flush() could
+ * otherwise be livelocked...
+ */
+ jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);
+ jbd2_journal_flush(EXT4_SB(sb)->s_journal);
+ jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
+ }
+
path_put(&nd.path);
return vfs_quota_on(sb, type, format_id, path, remount);
}
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 3fbc2c6c3d0..ff08633f398 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1009,6 +1009,11 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
i.value = NULL;
error = ext4_xattr_block_set(handle, inode, &i, &bs);
} else if (error == -ENOSPC) {
+ if (EXT4_I(inode)->i_file_acl && !bs.s.base) {
+ error = ext4_xattr_block_find(inode, &i, &bs);
+ if (error)
+ goto cleanup;
+ }
error = ext4_xattr_block_set(handle, inode, &i, &bs);
if (error)
goto cleanup;
diff --git a/fs/file.c b/fs/file.c
index 4c6f0ea12c4..7b3887e054d 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -26,6 +26,8 @@ struct fdtable_defer {
};
int sysctl_nr_open __read_mostly = 1024*1024;
+int sysctl_nr_open_min = BITS_PER_LONG;
+int sysctl_nr_open_max = 1024 * 1024; /* raised later */
/*
* We use this list to defer free fdtables that have vmalloced
@@ -119,8 +121,6 @@ static void copy_fdtable(struct fdtable *nfdt, struct fdtable *ofdt)
unsigned int cpy, set;
BUG_ON(nfdt->max_fds < ofdt->max_fds);
- if (ofdt->max_fds == 0)
- return;
cpy = ofdt->max_fds * sizeof(struct file *);
set = (nfdt->max_fds - ofdt->max_fds) * sizeof(struct file *);
@@ -261,6 +261,139 @@ int expand_files(struct files_struct *files, int nr)
return expand_fdtable(files, nr);
}
+static int count_open_files(struct fdtable *fdt)
+{
+ int size = fdt->max_fds;
+ int i;
+
+ /* Find the last open fd */
+ for (i = size/(8*sizeof(long)); i > 0; ) {
+ if (fdt->open_fds->fds_bits[--i])
+ break;
+ }
+ i = (i+1) * 8 * sizeof(long);
+ return i;
+}
+
+/*
+ * Allocate a new files structure and copy contents from the
+ * passed in files structure.
+ * errorp will be valid only when the returned files_struct is NULL.
+ */
+struct files_struct *dup_fd(struct files_struct *oldf, int *errorp)
+{
+ struct files_struct *newf;
+ struct file **old_fds, **new_fds;
+ int open_files, size, i;
+ struct fdtable *old_fdt, *new_fdt;
+
+ *errorp = -ENOMEM;
+ newf = kmem_cache_alloc(files_cachep, GFP_KERNEL);
+ if (!newf)
+ goto out;
+
+ atomic_set(&newf->count, 1);
+
+ spin_lock_init(&newf->file_lock);
+ newf->next_fd = 0;
+ new_fdt = &newf->fdtab;
+ new_fdt->max_fds = NR_OPEN_DEFAULT;
+ new_fdt->close_on_exec = (fd_set *)&newf->close_on_exec_init;
+ new_fdt->open_fds = (fd_set *)&newf->open_fds_init;
+ new_fdt->fd = &newf->fd_array[0];
+ INIT_RCU_HEAD(&new_fdt->rcu);
+ new_fdt->next = NULL;
+
+ spin_lock(&oldf->file_lock);
+ old_fdt = files_fdtable(oldf);
+ open_files = count_open_files(old_fdt);
+
+ /*
+ * Check whether we need to allocate a larger fd array and fd set.
+ */
+ while (unlikely(open_files > new_fdt->max_fds)) {
+ spin_unlock(&oldf->file_lock);
+
+ if (new_fdt != &newf->fdtab) {
+ free_fdarr(new_fdt);
+ free_fdset(new_fdt);
+ kfree(new_fdt);
+ }
+
+ new_fdt = alloc_fdtable(open_files - 1);
+ if (!new_fdt) {
+ *errorp = -ENOMEM;
+ goto out_release;
+ }
+
+ /* beyond sysctl_nr_open; nothing to do */
+ if (unlikely(new_fdt->max_fds < open_files)) {
+ free_fdarr(new_fdt);
+ free_fdset(new_fdt);
+ kfree(new_fdt);
+ *errorp = -EMFILE;
+ goto out_release;
+ }
+
+ /*
+ * Reacquire the oldf lock and a pointer to its fd table
+ * who knows it may have a new bigger fd table. We need
+ * the latest pointer.
+ */
+ spin_lock(&oldf->file_lock);
+ old_fdt = files_fdtable(oldf);
+ open_files = count_open_files(old_fdt);
+ }
+
+ old_fds = old_fdt->fd;
+ new_fds = new_fdt->fd;
+
+ memcpy(new_fdt->open_fds->fds_bits,
+ old_fdt->open_fds->fds_bits, open_files/8);
+ memcpy(new_fdt->close_on_exec->fds_bits,
+ old_fdt->close_on_exec->fds_bits, open_files/8);
+
+ for (i = open_files; i != 0; i--) {
+ struct file *f = *old_fds++;
+ if (f) {
+ get_file(f);
+ } else {
+ /*
+ * The fd may be claimed in the fd bitmap but not yet
+ * instantiated in the files array if a sibling thread
+ * is partway through open(). So make sure that this
+ * fd is available to the new process.
+ */
+ FD_CLR(open_files - i, new_fdt->open_fds);
+ }
+ rcu_assign_pointer(*new_fds++, f);
+ }
+ spin_unlock(&oldf->file_lock);
+
+ /* compute the remainder to be cleared */
+ size = (new_fdt->max_fds - open_files) * sizeof(struct file *);
+
+ /* This is long word aligned thus could use a optimized version */
+ memset(new_fds, 0, size);
+
+ if (new_fdt->max_fds > open_files) {
+ int left = (new_fdt->max_fds-open_files)/8;
+ int start = open_files / (8 * sizeof(unsigned long));
+
+ memset(&new_fdt->open_fds->fds_bits[start], 0, left);
+ memset(&new_fdt->close_on_exec->fds_bits[start], 0, left);
+ }
+
+ rcu_assign_pointer(newf->fdt, new_fdt);
+
+ return newf;
+
+out_release:
+ kmem_cache_free(files_cachep, newf);
+out:
+ return NULL;
+}
+
static void __devinit fdtable_defer_list_init(int cpu)
{
struct fdtable_defer *fddef = &per_cpu(fdtable_defer_list, cpu);
@@ -274,4 +407,19 @@ void __init files_defer_init(void)
int i;
for_each_possible_cpu(i)
fdtable_defer_list_init(i);
+ sysctl_nr_open_max = min((size_t)INT_MAX, ~(size_t)0/sizeof(void *)) &
+ -BITS_PER_LONG;
}
+
+struct files_struct init_files = {
+ .count = ATOMIC_INIT(1),
+ .fdt = &init_files.fdtab,
+ .fdtab = {
+ .max_fds = NR_OPEN_DEFAULT,
+ .fd = &init_files.fd_array[0],
+ .close_on_exec = (fd_set *)&init_files.close_on_exec_init,
+ .open_fds = (fd_set *)&init_files.open_fds_init,
+ .rcu = RCU_HEAD_INIT,
+ },
+ .file_lock = __SPIN_LOCK_UNLOCKED(init_task.file_lock),
+};
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index f28cf8b46f8..8092f0d9fd1 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -804,6 +804,8 @@ static ssize_t fuse_fill_write_pages(struct fuse_req *req,
if (offset == PAGE_CACHE_SIZE)
offset = 0;
+ if (!fc->big_writes)
+ break;
} while (iov_iter_count(ii) && count < fc->max_write &&
req->num_pages < FUSE_MAX_PAGES_PER_REQ && offset == 0);
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index dadffa21a20..bae948657c4 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -404,6 +404,9 @@ struct fuse_conn {
/** Is bmap not implemented by fs? */
unsigned no_bmap : 1;
+ /** Do multi-page cached writes */
+ unsigned big_writes : 1;
+
/** The number of requests waiting for completion */
atomic_t num_waiting;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 79b61587383..fb77e096213 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -576,6 +576,8 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req)
fc->no_lock = 1;
if (arg->flags & FUSE_ATOMIC_O_TRUNC)
fc->atomic_o_trunc = 1;
+ if (arg->flags & FUSE_BIG_WRITES)
+ fc->big_writes = 1;
} else {
ra_pages = fc->max_read / PAGE_CACHE_SIZE;
fc->no_lock = 1;
@@ -599,7 +601,8 @@ static void fuse_send_init(struct fuse_conn *fc, struct fuse_req *req)
arg->major = FUSE_KERNEL_VERSION;
arg->minor = FUSE_KERNEL_MINOR_VERSION;
arg->max_readahead = fc->bdi.ra_pages * PAGE_CACHE_SIZE;
- arg->flags |= FUSE_ASYNC_READ | FUSE_POSIX_LOCKS | FUSE_ATOMIC_O_TRUNC;
+ arg->flags |= FUSE_ASYNC_READ | FUSE_POSIX_LOCKS | FUSE_ATOMIC_O_TRUNC |
+ FUSE_BIG_WRITES;
req->in.h.opcode = FUSE_INIT;
req->in.numargs = 1;
req->in.args[0].size = sizeof(*arg);
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index d31badadef8..07d84d16cda 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -249,7 +249,7 @@ static int inode_go_lock(struct gfs2_holder *gh)
struct gfs2_inode *ip = gl->gl_object;
int error = 0;
- if (!ip)
+ if (!ip || (gh->gh_flags & GL_SKIP))
return 0;
if (test_bit(GIF_INVALID, &ip->i_flags)) {
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 9c2c0b90b22..eabe5eac41d 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -236,6 +236,7 @@ enum {
GIF_INVALID = 0,
GIF_QD_LOCKED = 1,
GIF_SW_PAGED = 3,
+ GIF_USER = 4, /* user inode, not metadata addr space */
};
struct gfs2_dinode_host {
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 3a9ef526c30..09453d057e4 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -47,8 +47,7 @@ static int iget_test(struct inode *inode, void *opaque)
struct gfs2_inode *ip = GFS2_I(inode);
u64 *no_addr = opaque;
- if (ip->i_no_addr == *no_addr &&
- inode->i_private != NULL)
+ if (ip->i_no_addr == *no_addr && test_bit(GIF_USER, &ip->i_flags))
return 1;
return 0;
@@ -61,6 +60,7 @@ static int iget_set(struct inode *inode, void *opaque)
inode->i_ino = (unsigned long)*no_addr;
ip->i_no_addr = *no_addr;
+ set_bit(GIF_USER, &ip->i_flags);
return 0;
}
@@ -86,7 +86,7 @@ static int iget_skip_test(struct inode *inode, void *opaque)
struct gfs2_inode *ip = GFS2_I(inode);
struct gfs2_skip_data *data = opaque;
- if (ip->i_no_addr == data->no_addr && inode->i_private != NULL){
+ if (ip->i_no_addr == data->no_addr && test_bit(GIF_USER, &ip->i_flags)){
if (inode->i_state & (I_FREEING|I_CLEAR|I_WILL_FREE)){
data->skipped = 1;
return 0;
@@ -105,6 +105,7 @@ static int iget_skip_set(struct inode *inode, void *opaque)
return 1;
inode->i_ino = (unsigned long)(data->no_addr);
ip->i_no_addr = data->no_addr;
+ set_bit(GIF_USER, &ip->i_flags);
return 0;
}
@@ -166,7 +167,7 @@ void gfs2_set_iop(struct inode *inode)
* Returns: A VFS inode, or an error
*/
-struct inode *gfs2_inode_lookup(struct super_block *sb,
+struct inode *gfs2_inode_lookup(struct super_block *sb,
unsigned int type,
u64 no_addr,
u64 no_formal_ino, int skip_freeing)
@@ -187,7 +188,6 @@ struct inode *gfs2_inode_lookup(struct super_block *sb,
if (inode->i_state & I_NEW) {
struct gfs2_sbd *sdp = GFS2_SB(inode);
- inode->i_private = ip;
ip->i_no_formal_ino = no_formal_ino;
error = gfs2_glock_get(sdp, no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl);
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index 85aea27b4a8..78d75f892f8 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
- * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
@@ -69,13 +69,15 @@ static const struct address_space_operations aspace_aops = {
struct inode *gfs2_aspace_get(struct gfs2_sbd *sdp)
{
struct inode *aspace;
+ struct gfs2_inode *ip;
aspace = new_inode(sdp->sd_vfs);
if (aspace) {
mapping_set_gfp_mask(aspace->i_mapping, GFP_NOFS);
aspace->i_mapping->a_ops = &aspace_aops;
aspace->i_size = ~0ULL;
- aspace->i_private = NULL;
+ ip = GFS2_I(aspace);
+ clear_bit(GIF_USER, &ip->i_flags);
insert_inode_hash(aspace);
}
return aspace;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index ef9c6c4f80f..b2028c82e8d 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -142,8 +142,8 @@ static int init_names(struct gfs2_sbd *sdp, int silent)
if (!table[0])
table = sdp->sd_vfs->s_id;
- snprintf(sdp->sd_proto_name, GFS2_FSNAME_LEN, "%s", proto);
- snprintf(sdp->sd_table_name, GFS2_FSNAME_LEN, "%s", table);
+ strlcpy(sdp->sd_proto_name, proto, GFS2_FSNAME_LEN);
+ strlcpy(sdp->sd_table_name, table, GFS2_FSNAME_LEN);
table = sdp->sd_table_name;
while ((table = strchr(table, '/')))
diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c
index 2278c68b7e3..0b7cc920eb8 100644
--- a/fs/gfs2/ops_super.c
+++ b/fs/gfs2/ops_super.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
- * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
@@ -52,7 +52,7 @@ static int gfs2_write_inode(struct inode *inode, int sync)
struct gfs2_inode *ip = GFS2_I(inode);
/* Check this is a "normal" inode */
- if (inode->i_private) {
+ if (test_bit(GIF_USER, &ip->i_flags)) {
if (current->flags & PF_MEMALLOC)
return 0;
if (sync)
@@ -297,8 +297,9 @@ static int gfs2_remount_fs(struct super_block *sb, int *flags, char *data)
*/
static void gfs2_drop_inode(struct inode *inode)
{
- if (inode->i_private && inode->i_nlink) {
- struct gfs2_inode *ip = GFS2_I(inode);
+ struct gfs2_inode *ip = GFS2_I(inode);
+
+ if (test_bit(GIF_USER, &ip->i_flags) && inode->i_nlink) {
struct gfs2_glock *gl = ip->i_iopen_gh.gh_gl;
if (gl && test_bit(GLF_DEMOTE, &gl->gl_flags))
clear_nlink(inode);
@@ -314,12 +315,13 @@ static void gfs2_drop_inode(struct inode *inode)
static void gfs2_clear_inode(struct inode *inode)
{
+ struct gfs2_inode *ip = GFS2_I(inode);
+
/* This tells us its a "real" inode and not one which only
* serves to contain an address space (see rgrp.c, meta_io.c)
* which therefore doesn't have its own glocks.
*/
- if (inode->i_private) {
- struct gfs2_inode *ip = GFS2_I(inode);
+ if (test_bit(GIF_USER, &ip->i_flags)) {
ip->i_gl->gl_object = NULL;
gfs2_glock_schedule_for_reclaim(ip->i_gl);
gfs2_glock_put(ip->i_gl);
@@ -419,7 +421,7 @@ static void gfs2_delete_inode(struct inode *inode)
struct gfs2_holder gh;
int error;
- if (!inode->i_private)
+ if (!test_bit(GIF_USER, &ip->i_flags))
goto out;
error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 7e8f0b1d6c6..6387523a315 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -1495,7 +1495,7 @@ u64 gfs2_alloc_block(struct gfs2_inode *ip, unsigned int *n)
al->al_alloced += *n;
- gfs2_statfs_change(sdp, 0, -*n, 0);
+ gfs2_statfs_change(sdp, 0, -(s64)*n, 0);
gfs2_quota_change(ip, *n, ip->i_inode.i_uid, ip->i_inode.i_gid);
spin_lock(&sdp->sd_rindex_spin);
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index d53b2af91c2..67e1c8b467c 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -65,6 +65,8 @@ static int hfsplus_releasepage(struct page *page, gfp_t mask)
BUG();
return 0;
}
+ if (!tree)
+ return 0;
if (tree->node_size >= PAGE_CACHE_SIZE) {
nidx = page->index >> (tree->node_size_shift - PAGE_CACHE_SHIFT);
spin_lock(&tree->hash_lock);
diff --git a/fs/hppfs/Makefile b/fs/hppfs/Makefile
index 6890433f759..8a1f5034436 100644
--- a/fs/hppfs/Makefile
+++ b/fs/hppfs/Makefile
@@ -1,9 +1,9 @@
#
-# Copyright (C) 2002, 2003 Jeff Dike (jdike@karaya.com)
+# Copyright (C) 2002 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com)
# Licensed under the GPL
#
-hppfs-objs := hppfs_kern.o
+hppfs-objs := hppfs.o
obj-y =
-obj-$(CONFIG_HPPFS) += hppfs.o
+obj-$(CONFIG_HPPFS) += $(hppfs-objs)
diff --git a/fs/hppfs/hppfs_kern.c b/fs/hppfs/hppfs.c
index 8601d8ef3b5..65077aa90f0 100644
--- a/fs/hppfs/hppfs_kern.c
+++ b/fs/hppfs/hppfs.c
@@ -33,7 +33,7 @@ struct hppfs_private {
};
struct hppfs_inode_info {
- struct dentry *proc_dentry;
+ struct dentry *proc_dentry;
struct inode vfs_inode;
};
@@ -52,7 +52,7 @@ static int is_pid(struct dentry *dentry)
int i;
sb = dentry->d_sb;
- if ((sb->s_op != &hppfs_sbops) || (dentry->d_parent != sb->s_root))
+ if (dentry->d_parent != sb->s_root)
return 0;
for (i = 0; i < dentry->d_name.len; i++) {
@@ -136,7 +136,7 @@ static int file_removed(struct dentry *dentry, const char *file)
}
static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry,
- struct nameidata *nd)
+ struct nameidata *nd)
{
struct dentry *proc_dentry, *new, *parent;
struct inode *inode;
@@ -254,6 +254,8 @@ static ssize_t hppfs_read(struct file *file, char __user *buf, size_t count,
int err;
if (hppfs->contents != NULL) {
+ int rem;
+
if (*ppos >= hppfs->len)
return 0;
@@ -267,8 +269,10 @@ static ssize_t hppfs_read(struct file *file, char __user *buf, size_t count,
if (off + count > hppfs->len)
count = hppfs->len - off;
- copy_to_user(buf, &data->contents[off], count);
- *ppos += count;
+ rem = copy_to_user(buf, &data->contents[off], count);
+ *ppos += count - rem;
+ if (rem > 0)
+ return -EFAULT;
} else if (hppfs->host_fd != -1) {
err = os_seek_file(hppfs->host_fd, *ppos);
if (err) {
@@ -285,21 +289,15 @@ static ssize_t hppfs_read(struct file *file, char __user *buf, size_t count,
return count;
}
-static ssize_t hppfs_write(struct file *file, const char __user *buf, size_t len,
- loff_t *ppos)
+static ssize_t hppfs_write(struct file *file, const char __user *buf,
+ size_t len, loff_t *ppos)
{
struct hppfs_private *data = file->private_data;
struct file *proc_file = data->proc_file;
ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *);
- int err;
write = proc_file->f_path.dentry->d_inode->i_fop->write;
-
- proc_file->f_pos = file->f_pos;
- err = (*write)(proc_file, buf, len, &proc_file->f_pos);
- file->f_pos = proc_file->f_pos;
-
- return err;
+ return (*write)(proc_file, buf, len, ppos);
}
static int open_host_sock(char *host_file, int *filter_out)
@@ -357,7 +355,7 @@ static struct hppfs_data *hppfs_get_data(int fd, int filter,
if (filter) {
while ((n = read_proc(proc_file, data->contents,
- sizeof(data->contents), NULL, 0)) > 0)
+ sizeof(data->contents), NULL, 0)) > 0)
os_write_file(fd, data->contents, n);
err = os_shutdown_socket(fd, 0, 1);
if (err) {
@@ -429,8 +427,8 @@ static int file_mode(int fmode)
static int hppfs_open(struct inode *inode, struct file *file)
{
struct hppfs_private *data;
- struct dentry *proc_dentry;
struct vfsmount *proc_mnt;
+ struct dentry *proc_dentry;
char *host_file;
int err, fd, type, filter;
@@ -492,8 +490,8 @@ static int hppfs_open(struct inode *inode, struct file *file)
static int hppfs_dir_open(struct inode *inode, struct file *file)
{
struct hppfs_private *data;
- struct dentry *proc_dentry;
struct vfsmount *proc_mnt;
+ struct dentry *proc_dentry;
int err;
err = -ENOMEM;
@@ -620,6 +618,9 @@ static struct inode *hppfs_alloc_inode(struct super_block *sb)
void hppfs_delete_inode(struct inode *ino)
{
+ dput(HPPFS_I(ino)->proc_dentry);
+ mntput(ino->i_sb->s_fs_info);
+
clear_inode(ino);
}
@@ -628,69 +629,46 @@ static void hppfs_destroy_inode(struct inode *inode)
kfree(HPPFS_I(inode));
}
-static void hppfs_put_super(struct super_block *sb)
-{
- mntput(sb->s_fs_info);
-}
-
static const struct super_operations hppfs_sbops = {
.alloc_inode = hppfs_alloc_inode,
.destroy_inode = hppfs_destroy_inode,
.delete_inode = hppfs_delete_inode,
.statfs = hppfs_statfs,
- .put_super = hppfs_put_super,
};
static int hppfs_readlink(struct dentry *dentry, char __user *buffer,
int buflen)
{
- struct file *proc_file;
struct dentry *proc_dentry;
- struct vfsmount *proc_mnt;
- int ret;
proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
- proc_mnt = dentry->d_sb->s_fs_info;
-
- proc_file = dentry_open(dget(proc_dentry), mntget(proc_mnt), O_RDONLY);
- if (IS_ERR(proc_file))
- return PTR_ERR(proc_file);
-
- ret = proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer, buflen);
-
- fput(proc_file);
-
- return ret;
+ return proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer,
+ buflen);
}
-static void* hppfs_follow_link(struct dentry *dentry, struct nameidata *nd)
+static void *hppfs_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- struct file *proc_file;
struct dentry *proc_dentry;
- struct vfsmount *proc_mnt;
- void *ret;
proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry;
- proc_mnt = dentry->d_sb->s_fs_info;
-
- proc_file = dentry_open(dget(proc_dentry), mntget(proc_mnt), O_RDONLY);
- if (IS_ERR(proc_file))
- return proc_file;
-
- ret = proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd);
- fput(proc_file);
+ return proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd);
+}
- return ret;
+int hppfs_permission(struct inode *inode, int mask, struct nameidata *nd)
+{
+ return generic_permission(inode, mask, NULL);
}
static const struct inode_operations hppfs_dir_iops = {
.lookup = hppfs_lookup,
+ .permission = hppfs_permission,
};
static const struct inode_operations hppfs_link_iops = {
.readlink = hppfs_readlink,
.follow_link = hppfs_follow_link,
+ .permission = hppfs_permission,
};
static struct inode *get_inode(struct super_block *sb, struct dentry *dentry)
@@ -712,7 +690,7 @@ static struct inode *get_inode(struct super_block *sb, struct dentry *dentry)
inode->i_fop = &hppfs_file_fops;
}
- HPPFS_I(inode)->proc_dentry = dentry;
+ HPPFS_I(inode)->proc_dentry = dget(dentry);
inode->i_uid = proc_ino->i_uid;
inode->i_gid = proc_ino->i_gid;
@@ -725,7 +703,7 @@ static struct inode *get_inode(struct super_block *sb, struct dentry *dentry)
inode->i_size = proc_ino->i_size;
inode->i_blocks = proc_ino->i_blocks;
- return 0;
+ return inode;
}
static int hppfs_fill_super(struct super_block *sb, void *d, int silent)
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index cd931ef1f00..5a8ca61498c 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -470,7 +470,9 @@ void journal_commit_transaction(journal_t *journal)
* transaction! Now comes the tricky part: we need to write out
* metadata. Loop over the transaction's entire buffer list:
*/
+ spin_lock(&journal->j_state_lock);
commit_transaction->t_state = T_COMMIT;
+ spin_unlock(&journal->j_state_lock);
J_ASSERT(commit_transaction->t_nr_buffers <=
commit_transaction->t_outstanding_credits);
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index e0139786f71..4d99685fdce 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -560,7 +560,9 @@ void jbd2_journal_commit_transaction(journal_t *journal)
* transaction! Now comes the tricky part: we need to write out
* metadata. Loop over the transaction's entire buffer list:
*/
+ spin_lock(&journal->j_state_lock);
commit_transaction->t_state = T_COMMIT;
+ spin_unlock(&journal->j_state_lock);
stats.u.run.rs_logging = jiffies;
stats.u.run.rs_flushing = jbd2_time_diff(stats.u.run.rs_flushing,
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 53632e3e845..2e24567c4a7 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -901,7 +901,7 @@ static void jbd2_stats_proc_init(journal_t *journal)
{
char name[BDEVNAME_SIZE];
- snprintf(name, sizeof(name) - 1, "%s", bdevname(journal->j_dev, name));
+ bdevname(journal->j_dev, name);
journal->j_proc_entry = proc_mkdir(name, proc_jbd2_stats);
if (journal->j_proc_entry) {
proc_create_data("history", S_IRUGO, journal->j_proc_entry,
@@ -915,7 +915,7 @@ static void jbd2_stats_proc_exit(journal_t *journal)
{
char name[BDEVNAME_SIZE];
- snprintf(name, sizeof(name) - 1, "%s", bdevname(journal->j_dev, name));
+ bdevname(journal->j_dev, name);
remove_proc_entry("info", journal->j_proc_entry);
remove_proc_entry("history", journal->j_proc_entry);
remove_proc_entry(name, proc_jbd2_stats);
diff --git a/fs/namei.c b/fs/namei.c
index 32fd9655485..c7e43536c49 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2003,18 +2003,22 @@ struct dentry *lookup_create(struct nameidata *nd, int is_dir)
if (IS_ERR(dentry))
goto fail;
+ if (dentry->d_inode)
+ goto eexist;
/*
* Special case - lookup gave negative, but... we had foo/bar/
* From the vfs_mknod() POV we just have a negative dentry -
* all is fine. Let's be bastards - you had / on the end, you've
* been asking for (non-existent) directory. -ENOENT for you.
*/
- if (!is_dir && nd->last.name[nd->last.len] && !dentry->d_inode)
- goto enoent;
+ if (unlikely(!is_dir && nd->last.name[nd->last.len])) {
+ dput(dentry);
+ dentry = ERR_PTR(-ENOENT);
+ }
return dentry;
-enoent:
+eexist:
dput(dentry);
- dentry = ERR_PTR(-ENOENT);
+ dentry = ERR_PTR(-EEXIST);
fail:
return dentry;
}
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 5606ae3d72d..c1e7c830062 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -182,7 +182,7 @@ static int nfs_callback_authenticate(struct svc_rqst *rqstp)
if (clp == NULL)
return SVC_DROP;
- dprintk("%s: %s NFSv4 callback!\n", __FUNCTION__,
+ dprintk("%s: %s NFSv4 callback!\n", __func__,
svc_print_addr(rqstp, buf, sizeof(buf)));
nfs_put_client(clp);
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index 15f7785048d..f7e83e23cf9 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -57,7 +57,7 @@ out_iput:
out_putclient:
nfs_put_client(clp);
out:
- dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(res->status));
+ dprintk("%s: exit with status = %d\n", __func__, ntohl(res->status));
return res->status;
}
@@ -98,6 +98,6 @@ __be32 nfs4_callback_recall(struct cb_recallargs *args, void *dummy)
nfs_put_client(prev);
} while (clp != NULL);
out:
- dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(res));
+ dprintk("%s: exit with status = %d\n", __func__, ntohl(res));
return res;
}
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index 13619d24f02..dd0ef34b584 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -141,7 +141,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound
/* We do not like overly long tags! */
if (hdr->taglen > CB_OP_TAGLEN_MAXSZ - 12) {
printk("NFSv4 CALLBACK %s: client sent tag of length %u\n",
- __FUNCTION__, hdr->taglen);
+ __func__, hdr->taglen);
return htonl(NFS4ERR_RESOURCE);
}
p = read_buf(xdr, 12);
@@ -151,7 +151,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound
/* Check minor version is zero. */
if (minor_version != 0) {
printk(KERN_WARNING "%s: NFSv4 server callback with illegal minor version %u!\n",
- __FUNCTION__, minor_version);
+ __func__, minor_version);
return htonl(NFS4ERR_MINOR_VERS_MISMATCH);
}
hdr->callback_ident = ntohl(*p++);
@@ -179,7 +179,7 @@ static __be32 decode_getattr_args(struct svc_rqst *rqstp, struct xdr_stream *xdr
args->addr = svc_addr(rqstp);
status = decode_bitmap(xdr, args->bitmap);
out:
- dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status));
+ dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
return status;
}
@@ -200,7 +200,7 @@ static __be32 decode_recall_args(struct svc_rqst *rqstp, struct xdr_stream *xdr,
args->truncate = ntohl(*p);
status = decode_fh(xdr, &args->fh);
out:
- dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status));
+ dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
return status;
}
@@ -349,7 +349,7 @@ static __be32 encode_getattr_res(struct svc_rqst *rqstp, struct xdr_stream *xdr,
status = encode_attr_mtime(xdr, res->bitmap, &res->mtime);
*savep = htonl((unsigned int)((char *)xdr->p - (char *)(savep+1)));
out:
- dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status));
+ dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
return status;
}
@@ -363,7 +363,7 @@ static __be32 process_op(struct svc_rqst *rqstp,
long maxlen;
__be32 res;
- dprintk("%s: start\n", __FUNCTION__);
+ dprintk("%s: start\n", __func__);
status = decode_op_hdr(xdr_in, &op_nr);
if (likely(status == 0)) {
switch (op_nr) {
@@ -392,7 +392,7 @@ static __be32 process_op(struct svc_rqst *rqstp,
status = res;
if (op->encode_res != NULL && status == 0)
status = op->encode_res(rqstp, xdr_out, resp);
- dprintk("%s: done, status = %d\n", __FUNCTION__, ntohl(status));
+ dprintk("%s: done, status = %d\n", __func__, ntohl(status));
return status;
}
@@ -401,37 +401,37 @@ static __be32 process_op(struct svc_rqst *rqstp,
*/
static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *resp)
{
- struct cb_compound_hdr_arg hdr_arg;
- struct cb_compound_hdr_res hdr_res;
+ struct cb_compound_hdr_arg hdr_arg = { 0 };
+ struct cb_compound_hdr_res hdr_res = { NULL };
struct xdr_stream xdr_in, xdr_out;
__be32 *p;
__be32 status;
- unsigned int nops = 1;
+ unsigned int nops = 0;
- dprintk("%s: start\n", __FUNCTION__);
+ dprintk("%s: start\n", __func__);
xdr_init_decode(&xdr_in, &rqstp->rq_arg, rqstp->rq_arg.head[0].iov_base);
p = (__be32*)((char *)rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len);
xdr_init_encode(&xdr_out, &rqstp->rq_res, p);
- decode_compound_hdr_arg(&xdr_in, &hdr_arg);
+ status = decode_compound_hdr_arg(&xdr_in, &hdr_arg);
+ if (status == __constant_htonl(NFS4ERR_RESOURCE))
+ return rpc_garbage_args;
+
hdr_res.taglen = hdr_arg.taglen;
hdr_res.tag = hdr_arg.tag;
- hdr_res.nops = NULL;
- encode_compound_hdr_res(&xdr_out, &hdr_res);
+ if (encode_compound_hdr_res(&xdr_out, &hdr_res) != 0)
+ return rpc_system_err;
- for (;;) {
+ while (status == 0 && nops != hdr_arg.nops) {
status = process_op(rqstp, &xdr_in, argp, &xdr_out, resp);
- if (status != 0)
- break;
- if (nops == hdr_arg.nops)
- break;
nops++;
}
+
*hdr_res.status = status;
*hdr_res.nops = htonl(nops);
- dprintk("%s: done, status = %u\n", __FUNCTION__, ntohl(status));
+ dprintk("%s: done, status = %u\n", __func__, ntohl(status));
return rpc_success;
}
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 89ac5bb0401..f2a092ca69b 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -488,7 +488,7 @@ static int nfs_create_rpc_client(struct nfs_client *clp,
clnt = rpc_create(&args);
if (IS_ERR(clnt)) {
dprintk("%s: cannot create RPC client. Error = %ld\n",
- __FUNCTION__, PTR_ERR(clnt));
+ __func__, PTR_ERR(clnt));
return PTR_ERR(clnt);
}
@@ -576,7 +576,7 @@ static int nfs_init_server_rpcclient(struct nfs_server *server,
server->client = rpc_clone_client(clp->cl_rpcclient);
if (IS_ERR(server->client)) {
- dprintk("%s: couldn't create rpc_client!\n", __FUNCTION__);
+ dprintk("%s: couldn't create rpc_client!\n", __func__);
return PTR_ERR(server->client);
}
@@ -590,7 +590,7 @@ static int nfs_init_server_rpcclient(struct nfs_server *server,
auth = rpcauth_create(pseudoflavour, server->client);
if (IS_ERR(auth)) {
- dprintk("%s: couldn't create credcache!\n", __FUNCTION__);
+ dprintk("%s: couldn't create credcache!\n", __func__);
return PTR_ERR(auth);
}
}
@@ -985,7 +985,7 @@ static int nfs4_init_client(struct nfs_client *clp,
error = nfs_idmap_new(clp);
if (error < 0) {
dprintk("%s: failed to create idmapper. Error = %d\n",
- __FUNCTION__, error);
+ __func__, error);
goto error;
}
__set_bit(NFS_CS_IDMAP, &clp->cl_res_state);
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 00a5e4405e1..cc563cfa694 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -60,7 +60,7 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_
switch (status) {
default:
printk(KERN_ERR "%s: unhandled error %d.\n",
- __FUNCTION__, status);
+ __func__, status);
case -NFS4ERR_EXPIRED:
/* kill_proc(fl->fl_pid, SIGLOST, 1); */
case -NFS4ERR_STALE_CLIENTID:
@@ -186,7 +186,7 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct
*/
dfprintk(FILE, "%s: server %s handed out "
"a duplicate delegation!\n",
- __FUNCTION__, clp->cl_hostname);
+ __func__, clp->cl_hostname);
if (delegation->type <= nfsi->delegation->type) {
freeme = delegation;
delegation = NULL;
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index f288b3ecab4..58d43daec08 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -180,7 +180,7 @@ int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page *page)
int error;
dfprintk(DIRCACHE, "NFS: %s: reading cookie %Lu into page %lu\n",
- __FUNCTION__, (long long)desc->entry->cookie,
+ __func__, (long long)desc->entry->cookie,
page->index);
again:
@@ -256,7 +256,7 @@ int find_dirent(nfs_readdir_descriptor_t *desc)
while((status = dir_decode(desc)) == 0) {
dfprintk(DIRCACHE, "NFS: %s: examining cookie %Lu\n",
- __FUNCTION__, (unsigned long long)entry->cookie);
+ __func__, (unsigned long long)entry->cookie);
if (entry->prev_cookie == *desc->dir_cookie)
break;
if (loop_count++ > 200) {
@@ -315,7 +315,7 @@ int find_dirent_page(nfs_readdir_descriptor_t *desc)
int status;
dfprintk(DIRCACHE, "NFS: %s: searching page %ld for target %Lu\n",
- __FUNCTION__, desc->page_index,
+ __func__, desc->page_index,
(long long) *desc->dir_cookie);
/* If we find the page in the page_cache, we cannot be sure
@@ -339,7 +339,7 @@ int find_dirent_page(nfs_readdir_descriptor_t *desc)
if (status < 0)
dir_page_release(desc);
out:
- dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __FUNCTION__, status);
+ dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __func__, status);
return status;
}
@@ -380,7 +380,7 @@ int readdir_search_pagecache(nfs_readdir_descriptor_t *desc)
}
}
- dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __FUNCTION__, res);
+ dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __func__, res);
return res;
}
@@ -506,7 +506,7 @@ int uncached_readdir(nfs_readdir_descriptor_t *desc, void *dirent,
desc->entry->eof = 0;
out:
dfprintk(DIRCACHE, "NFS: %s: returns %d\n",
- __FUNCTION__, status);
+ __func__, status);
return status;
out_release:
dir_page_release(desc);
@@ -780,7 +780,7 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd)
if (is_bad_inode(inode)) {
dfprintk(LOOKUPCACHE, "%s: %s/%s has dud inode\n",
- __FUNCTION__, dentry->d_parent->d_name.name,
+ __func__, dentry->d_parent->d_name.name,
dentry->d_name.name);
goto out_bad;
}
@@ -808,7 +808,7 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd)
unlock_kernel();
dput(parent);
dfprintk(LOOKUPCACHE, "NFS: %s(%s/%s) is valid\n",
- __FUNCTION__, dentry->d_parent->d_name.name,
+ __func__, dentry->d_parent->d_name.name,
dentry->d_name.name);
return 1;
out_zap_parent:
@@ -827,7 +827,7 @@ out_zap_parent:
unlock_kernel();
dput(parent);
dfprintk(LOOKUPCACHE, "NFS: %s(%s/%s) is invalid\n",
- __FUNCTION__, dentry->d_parent->d_name.name,
+ __func__, dentry->d_parent->d_name.name,
dentry->d_name.name);
return 0;
}
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 3536b01164f..d84a3d8f32a 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -526,7 +526,7 @@ static int do_vfs_lock(struct file *file, struct file_lock *fl)
if (res < 0)
dprintk(KERN_WARNING "%s: VFS is out of sync with lock manager"
" - error %d!\n",
- __FUNCTION__, res);
+ __func__, res);
return res;
}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 5cb3345eb69..596c5d8e86f 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -541,8 +541,7 @@ static void __put_nfs_open_context(struct nfs_open_context *ctx, int wait)
}
if (ctx->cred != NULL)
put_rpccred(ctx->cred);
- dput(ctx->path.dentry);
- mntput(ctx->path.mnt);
+ path_put(&ctx->path);
kfree(ctx);
}
@@ -707,6 +706,13 @@ int nfs_attribute_timeout(struct inode *inode)
if (nfs_have_delegation(inode, FMODE_READ))
return 0;
+ /*
+ * Special case: if the attribute timeout is set to 0, then always
+ * treat the cache as having expired (unless holding
+ * a delegation).
+ */
+ if (nfsi->attrtimeo == 0)
+ return 1;
return !time_in_range(jiffies, nfsi->read_cache_jiffies, nfsi->read_cache_jiffies + nfsi->attrtimeo);
}
@@ -995,7 +1001,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
unsigned long now = jiffies;
dfprintk(VFS, "NFS: %s(%s/%ld ct=%d info=0x%x)\n",
- __FUNCTION__, inode->i_sb->s_id, inode->i_ino,
+ __func__, inode->i_sb->s_id, inode->i_ino,
atomic_read(&inode->i_count), fattr->valid);
if (nfsi->fileid != fattr->fileid)
@@ -1119,7 +1125,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
* Big trouble! The inode has become a different object.
*/
printk(KERN_DEBUG "%s: inode %ld mode changed, %07o to %07o\n",
- __FUNCTION__, inode->i_ino, inode->i_mode, fattr->mode);
+ __func__, inode->i_ino, inode->i_mode, fattr->mode);
out_err:
/*
* No need to worry about unhashing the dentry, as the
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index af4d0f1e402..2f285ef7639 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -106,7 +106,7 @@ static void * nfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
dprintk("--> nfs_follow_mountpoint()\n");
BUG_ON(IS_ROOT(dentry));
- dprintk("%s: enter\n", __FUNCTION__);
+ dprintk("%s: enter\n", __func__);
dput(nd->path.dentry);
nd->path.dentry = dget(dentry);
@@ -137,13 +137,12 @@ static void * nfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
goto out_follow;
goto out_err;
}
- mntput(nd->path.mnt);
- dput(nd->path.dentry);
+ path_put(&nd->path);
nd->path.mnt = mnt;
nd->path.dentry = dget(mnt->mnt_root);
schedule_delayed_work(&nfs_automount_task, nfs_mountpoint_expiry_timeout);
out:
- dprintk("%s: done, returned %d\n", __FUNCTION__, err);
+ dprintk("%s: done, returned %d\n", __func__, err);
dprintk("<-- nfs_follow_mountpoint() = %d\n", err);
return ERR_PTR(err);
@@ -230,7 +229,7 @@ static struct vfsmount *nfs_do_submount(const struct vfsmount *mnt_parent,
dprintk("--> nfs_do_submount()\n");
- dprintk("%s: submounting on %s/%s\n", __FUNCTION__,
+ dprintk("%s: submounting on %s/%s\n", __func__,
dentry->d_parent->d_name.name,
dentry->d_name.name);
if (page == NULL)
@@ -243,7 +242,7 @@ static struct vfsmount *nfs_do_submount(const struct vfsmount *mnt_parent,
free_page:
free_page((unsigned long)page);
out:
- dprintk("%s: done\n", __FUNCTION__);
+ dprintk("%s: done\n", __func__);
dprintk("<-- nfs_do_submount() = %p\n", mnt);
return mnt;
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index 549dbce714a..c3523ad03ed 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -63,15 +63,15 @@ do_proc_get_root(struct rpc_clnt *client, struct nfs_fh *fhandle,
};
int status;
- dprintk("%s: call fsinfo\n", __FUNCTION__);
+ dprintk("%s: call fsinfo\n", __func__);
nfs_fattr_init(info->fattr);
status = rpc_call_sync(client, &msg, 0);
- dprintk("%s: reply fsinfo: %d\n", __FUNCTION__, status);
+ dprintk("%s: reply fsinfo: %d\n", __func__, status);
if (!(info->fattr->valid & NFS_ATTR_FATTR)) {
msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR];
msg.rpc_resp = info->fattr;
status = rpc_call_sync(client, &msg, 0);
- dprintk("%s: reply getattr: %d\n", __FUNCTION__, status);
+ dprintk("%s: reply getattr: %d\n", __func__, status);
}
return status;
}
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index bd1b9d663fb..ea790645fda 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -206,7 +206,6 @@ struct rpc_cred *nfs4_get_renew_cred(struct nfs_client *clp);
extern struct nfs4_state_owner * nfs4_get_state_owner(struct nfs_server *, struct rpc_cred *);
extern void nfs4_put_state_owner(struct nfs4_state_owner *);
-extern void nfs4_drop_state_owner(struct nfs4_state_owner *);
extern struct nfs4_state * nfs4_get_open_state(struct inode *, struct nfs4_state_owner *);
extern void nfs4_put_open_state(struct nfs4_state *);
extern void nfs4_close_state(struct path *, struct nfs4_state *, mode_t);
diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index 5f9ba41ed5b..b112857301f 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -86,7 +86,7 @@ static int nfs4_validate_fspath(const struct vfsmount *mnt_parent,
if (strncmp(path, fs_path, strlen(fs_path)) != 0) {
dprintk("%s: path %s does not begin with fsroot %s\n",
- __FUNCTION__, path, fs_path);
+ __func__, path, fs_path);
return -ENOENT;
}
@@ -134,7 +134,7 @@ static struct vfsmount *nfs_follow_referral(const struct vfsmount *mnt_parent,
if (locations == NULL || locations->nlocations <= 0)
goto out;
- dprintk("%s: referral at %s/%s\n", __FUNCTION__,
+ dprintk("%s: referral at %s/%s\n", __func__,
dentry->d_parent->d_name.name, dentry->d_name.name);
page = (char *) __get_free_page(GFP_USER);
@@ -204,7 +204,7 @@ static struct vfsmount *nfs_follow_referral(const struct vfsmount *mnt_parent,
out:
free_page((unsigned long) page);
free_page((unsigned long) page2);
- dprintk("%s: done\n", __FUNCTION__);
+ dprintk("%s: done\n", __func__);
return mnt;
}
@@ -223,7 +223,7 @@ struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentr
int err;
/* BUG_ON(IS_ROOT(dentry)); */
- dprintk("%s: enter\n", __FUNCTION__);
+ dprintk("%s: enter\n", __func__);
page = alloc_page(GFP_KERNEL);
if (page == NULL)
@@ -238,7 +238,7 @@ struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentr
parent = dget_parent(dentry);
dprintk("%s: getting locations for %s/%s\n",
- __FUNCTION__, parent->d_name.name, dentry->d_name.name);
+ __func__, parent->d_name.name, dentry->d_name.name);
err = nfs4_proc_fs_locations(parent->d_inode, &dentry->d_name, fs_locations, page);
dput(parent);
@@ -252,6 +252,6 @@ out_free:
__free_page(page);
kfree(fs_locations);
out:
- dprintk("%s: done\n", __FUNCTION__);
+ dprintk("%s: done\n", __func__);
return mnt;
}
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index dbc09271af0..1293e0acd82 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -73,7 +73,7 @@ int nfs4_map_errors(int err)
{
if (err < -1000) {
dprintk("%s could not handle NFSv4 error %d\n",
- __FUNCTION__, -err);
+ __func__, -err);
return -EIO;
}
return err;
@@ -306,8 +306,7 @@ static void nfs4_opendata_free(struct kref *kref)
nfs4_put_open_state(p->state);
nfs4_put_state_owner(p->owner);
dput(p->dir);
- dput(p->path.dentry);
- mntput(p->path.mnt);
+ path_put(&p->path);
kfree(p);
}
@@ -1210,8 +1209,7 @@ static void nfs4_free_closedata(void *data)
nfs4_put_open_state(calldata->state);
nfs_free_seqid(calldata->arg.seqid);
nfs4_put_state_owner(sp);
- dput(calldata->path.dentry);
- mntput(calldata->path.mnt);
+ path_put(&calldata->path);
kfree(calldata);
}
@@ -1578,7 +1576,7 @@ static int nfs4_get_referral(struct inode *dir, const struct qstr *name, struct
goto out;
/* Make sure server returned a different fsid for the referral */
if (nfs_fsid_equal(&NFS_SERVER(dir)->fsid, &locations->fattr.fsid)) {
- dprintk("%s: server did not return a different fsid for a referral at %s\n", __FUNCTION__, name->name);
+ dprintk("%s: server did not return a different fsid for a referral at %s\n", __func__, name->name);
status = -EIO;
goto out;
}
@@ -2211,7 +2209,7 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
};
int status;
- dprintk("%s: dentry = %s/%s, cookie = %Lu\n", __FUNCTION__,
+ dprintk("%s: dentry = %s/%s, cookie = %Lu\n", __func__,
dentry->d_parent->d_name.name,
dentry->d_name.name,
(unsigned long long)cookie);
@@ -2223,7 +2221,7 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
nfs_invalidate_atime(dir);
- dprintk("%s: returns %d\n", __FUNCTION__, status);
+ dprintk("%s: returns %d\n", __func__, status);
return status;
}
@@ -3342,7 +3340,7 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata)
struct nfs4_lockdata *data = calldata;
struct nfs4_state *state = data->lsp->ls_state;
- dprintk("%s: begin!\n", __FUNCTION__);
+ dprintk("%s: begin!\n", __func__);
if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0)
return;
/* Do we need to do an open_to_lock_owner? */
@@ -3356,14 +3354,14 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata)
data->arg.new_lock_owner = 0;
data->timestamp = jiffies;
rpc_call_start(task);
- dprintk("%s: done!, ret = %d\n", __FUNCTION__, data->rpc_status);
+ dprintk("%s: done!, ret = %d\n", __func__, data->rpc_status);
}
static void nfs4_lock_done(struct rpc_task *task, void *calldata)
{
struct nfs4_lockdata *data = calldata;
- dprintk("%s: begin!\n", __FUNCTION__);
+ dprintk("%s: begin!\n", __func__);
data->rpc_status = task->tk_status;
if (RPC_ASSASSINATED(task))
@@ -3381,14 +3379,14 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata)
renew_lease(NFS_SERVER(data->ctx->path.dentry->d_inode), data->timestamp);
}
out:
- dprintk("%s: done, ret = %d!\n", __FUNCTION__, data->rpc_status);
+ dprintk("%s: done, ret = %d!\n", __func__, data->rpc_status);
}
static void nfs4_lock_release(void *calldata)
{
struct nfs4_lockdata *data = calldata;
- dprintk("%s: begin!\n", __FUNCTION__);
+ dprintk("%s: begin!\n", __func__);
nfs_free_seqid(data->arg.open_seqid);
if (data->cancelled != 0) {
struct rpc_task *task;
@@ -3396,13 +3394,13 @@ static void nfs4_lock_release(void *calldata)
data->arg.lock_seqid);
if (!IS_ERR(task))
rpc_put_task(task);
- dprintk("%s: cancelling lock!\n", __FUNCTION__);
+ dprintk("%s: cancelling lock!\n", __func__);
} else
nfs_free_seqid(data->arg.lock_seqid);
nfs4_put_lock_state(data->lsp);
put_nfs_open_context(data->ctx);
kfree(data);
- dprintk("%s: done!\n", __FUNCTION__);
+ dprintk("%s: done!\n", __func__);
}
static const struct rpc_call_ops nfs4_lock_ops = {
@@ -3428,7 +3426,7 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
};
int ret;
- dprintk("%s: begin!\n", __FUNCTION__);
+ dprintk("%s: begin!\n", __func__);
data = nfs4_alloc_lockdata(fl, nfs_file_open_context(fl->fl_file),
fl->fl_u.nfs4_fl.owner);
if (data == NULL)
@@ -3451,7 +3449,7 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
} else
data->cancelled = 1;
rpc_put_task(task);
- dprintk("%s: done, ret = %d!\n", __FUNCTION__, ret);
+ dprintk("%s: done, ret = %d!\n", __func__, ret);
return ret;
}
@@ -3527,7 +3525,7 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock
/* Note: we always want to sleep here! */
request->fl_flags = fl_flags | FL_SLEEP;
if (do_vfs_lock(request->fl_file, request) < 0)
- printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __FUNCTION__);
+ printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __func__);
out_unlock:
up_read(&clp->cl_sem);
out:
@@ -3665,12 +3663,12 @@ int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name,
};
int status;
- dprintk("%s: start\n", __FUNCTION__);
+ dprintk("%s: start\n", __func__);
nfs_fattr_init(&fs_locations->fattr);
fs_locations->server = server;
fs_locations->nlocations = 0;
status = rpc_call_sync(server->client, &msg, 0);
- dprintk("%s: returned status = %d\n", __FUNCTION__, status);
+ dprintk("%s: returned status = %d\n", __func__, status);
return status;
}
diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c
index 5e2e4af1a0e..3305acbbe2a 100644
--- a/fs/nfs/nfs4renewd.c
+++ b/fs/nfs/nfs4renewd.c
@@ -66,7 +66,7 @@ nfs4_renew_state(struct work_struct *work)
unsigned long last, now;
down_read(&clp->cl_sem);
- dprintk("%s: start\n", __FUNCTION__);
+ dprintk("%s: start\n", __func__);
/* Are there any active superblocks? */
if (list_empty(&clp->cl_superblocks))
goto out;
@@ -92,17 +92,17 @@ nfs4_renew_state(struct work_struct *work)
spin_lock(&clp->cl_lock);
} else
dprintk("%s: failed to call renewd. Reason: lease not expired \n",
- __FUNCTION__);
+ __func__);
if (timeout < 5 * HZ) /* safeguard */
timeout = 5 * HZ;
dprintk("%s: requeueing work. Lease period = %ld\n",
- __FUNCTION__, (timeout + HZ - 1) / HZ);
+ __func__, (timeout + HZ - 1) / HZ);
cancel_delayed_work(&clp->cl_renewd);
schedule_delayed_work(&clp->cl_renewd, timeout);
spin_unlock(&clp->cl_lock);
out:
up_read(&clp->cl_sem);
- dprintk("%s: done\n", __FUNCTION__);
+ dprintk("%s: done\n", __func__);
}
/* Must be called with clp->cl_sem locked for writes */
@@ -117,7 +117,7 @@ nfs4_schedule_state_renewal(struct nfs_client *clp)
if (timeout < 5 * HZ)
timeout = 5 * HZ;
dprintk("%s: requeueing work. Lease period = %ld\n",
- __FUNCTION__, (timeout + HZ - 1) / HZ);
+ __func__, (timeout + HZ - 1) / HZ);
cancel_delayed_work(&clp->cl_renewd);
schedule_delayed_work(&clp->cl_renewd, timeout);
set_bit(NFS_CS_RENEWD, &clp->cl_res_state);
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 46eb624e4f1..856a8934f61 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -282,7 +282,7 @@ nfs4_alloc_state_owner(void)
return sp;
}
-void
+static void
nfs4_drop_state_owner(struct nfs4_state_owner *sp)
{
if (!RB_EMPTY_NODE(&sp->so_client_node)) {
@@ -828,7 +828,7 @@ static int nfs4_reclaim_locks(struct nfs4_state_recovery_ops *ops, struct nfs4_s
switch (status) {
default:
printk(KERN_ERR "%s: unhandled error %d. Zeroing state\n",
- __FUNCTION__, status);
+ __func__, status);
case -NFS4ERR_EXPIRED:
case -NFS4ERR_NO_GRACE:
case -NFS4ERR_RECLAIM_BAD:
@@ -869,14 +869,14 @@ static int nfs4_reclaim_open_state(struct nfs4_state_recovery_ops *ops, struct n
list_for_each_entry(lock, &state->lock_states, ls_locks) {
if (!(lock->ls_flags & NFS_LOCK_INITIALIZED))
printk("%s: Lock reclaim failed!\n",
- __FUNCTION__);
+ __func__);
}
continue;
}
switch (status) {
default:
printk(KERN_ERR "%s: unhandled error %d. Zeroing state\n",
- __FUNCTION__, status);
+ __func__, status);
case -ENOENT:
case -NFS4ERR_RECLAIM_BAD:
case -NFS4ERR_RECLAIM_CONFLICT:
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 5a2d64927b3..b916297d233 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -1831,7 +1831,7 @@ static int nfs4_xdr_enc_readdir(struct rpc_rqst *req, __be32 *p, const struct nf
xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages,
args->pgbase, args->count);
dprintk("%s: inlined page args = (%u, %p, %u, %u)\n",
- __FUNCTION__, replen, args->pages,
+ __func__, replen, args->pages,
args->pgbase, args->count);
out:
@@ -2192,9 +2192,9 @@ out:
p = xdr_inline_decode(xdr, nbytes); \
if (unlikely(!p)) { \
dprintk("nfs: %s: prematurely hit end of receive" \
- " buffer\n", __FUNCTION__); \
+ " buffer\n", __func__); \
dprintk("nfs: %s: xdr->p=%p, bytes=%u, xdr->end=%p\n", \
- __FUNCTION__, xdr->p, nbytes, xdr->end); \
+ __func__, xdr->p, nbytes, xdr->end); \
return -EIO; \
} \
} while (0)
@@ -2306,12 +2306,12 @@ static int decode_attr_type(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *
READ_BUF(4);
READ32(*type);
if (*type < NF4REG || *type > NF4NAMEDATTR) {
- dprintk("%s: bad type %d\n", __FUNCTION__, *type);
+ dprintk("%s: bad type %d\n", __func__, *type);
return -EIO;
}
bitmap[0] &= ~FATTR4_WORD0_TYPE;
}
- dprintk("%s: type=0%o\n", __FUNCTION__, nfs_type2fmt[*type].nfs2type);
+ dprintk("%s: type=0%o\n", __func__, nfs_type2fmt[*type].nfs2type);
return 0;
}
@@ -2327,7 +2327,7 @@ static int decode_attr_change(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t
READ64(*change);
bitmap[0] &= ~FATTR4_WORD0_CHANGE;
}
- dprintk("%s: change attribute=%Lu\n", __FUNCTION__,
+ dprintk("%s: change attribute=%Lu\n", __func__,
(unsigned long long)*change);
return 0;
}
@@ -2344,7 +2344,7 @@ static int decode_attr_size(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *
READ64(*size);
bitmap[0] &= ~FATTR4_WORD0_SIZE;
}
- dprintk("%s: file size=%Lu\n", __FUNCTION__, (unsigned long long)*size);
+ dprintk("%s: file size=%Lu\n", __func__, (unsigned long long)*size);
return 0;
}
@@ -2360,7 +2360,7 @@ static int decode_attr_link_support(struct xdr_stream *xdr, uint32_t *bitmap, ui
READ32(*res);
bitmap[0] &= ~FATTR4_WORD0_LINK_SUPPORT;
}
- dprintk("%s: link support=%s\n", __FUNCTION__, *res == 0 ? "false" : "true");
+ dprintk("%s: link support=%s\n", __func__, *res == 0 ? "false" : "true");
return 0;
}
@@ -2376,7 +2376,7 @@ static int decode_attr_symlink_support(struct xdr_stream *xdr, uint32_t *bitmap,
READ32(*res);
bitmap[0] &= ~FATTR4_WORD0_SYMLINK_SUPPORT;
}
- dprintk("%s: symlink support=%s\n", __FUNCTION__, *res == 0 ? "false" : "true");
+ dprintk("%s: symlink support=%s\n", __func__, *res == 0 ? "false" : "true");
return 0;
}
@@ -2394,7 +2394,7 @@ static int decode_attr_fsid(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs
READ64(fsid->minor);
bitmap[0] &= ~FATTR4_WORD0_FSID;
}
- dprintk("%s: fsid=(0x%Lx/0x%Lx)\n", __FUNCTION__,
+ dprintk("%s: fsid=(0x%Lx/0x%Lx)\n", __func__,
(unsigned long long)fsid->major,
(unsigned long long)fsid->minor);
return 0;
@@ -2412,7 +2412,7 @@ static int decode_attr_lease_time(struct xdr_stream *xdr, uint32_t *bitmap, uint
READ32(*res);
bitmap[0] &= ~FATTR4_WORD0_LEASE_TIME;
}
- dprintk("%s: file size=%u\n", __FUNCTION__, (unsigned int)*res);
+ dprintk("%s: file size=%u\n", __func__, (unsigned int)*res);
return 0;
}
@@ -2428,7 +2428,7 @@ static int decode_attr_aclsupport(struct xdr_stream *xdr, uint32_t *bitmap, uint
READ32(*res);
bitmap[0] &= ~FATTR4_WORD0_ACLSUPPORT;
}
- dprintk("%s: ACLs supported=%u\n", __FUNCTION__, (unsigned int)*res);
+ dprintk("%s: ACLs supported=%u\n", __func__, (unsigned int)*res);
return 0;
}
@@ -2444,7 +2444,7 @@ static int decode_attr_fileid(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t
READ64(*fileid);
bitmap[0] &= ~FATTR4_WORD0_FILEID;
}
- dprintk("%s: fileid=%Lu\n", __FUNCTION__, (unsigned long long)*fileid);
+ dprintk("%s: fileid=%Lu\n", __func__, (unsigned long long)*fileid);
return 0;
}
@@ -2460,7 +2460,7 @@ static int decode_attr_mounted_on_fileid(struct xdr_stream *xdr, uint32_t *bitma
READ64(*fileid);
bitmap[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID;
}
- dprintk("%s: fileid=%Lu\n", __FUNCTION__, (unsigned long long)*fileid);
+ dprintk("%s: fileid=%Lu\n", __func__, (unsigned long long)*fileid);
return 0;
}
@@ -2477,7 +2477,7 @@ static int decode_attr_files_avail(struct xdr_stream *xdr, uint32_t *bitmap, uin
READ64(*res);
bitmap[0] &= ~FATTR4_WORD0_FILES_AVAIL;
}
- dprintk("%s: files avail=%Lu\n", __FUNCTION__, (unsigned long long)*res);
+ dprintk("%s: files avail=%Lu\n", __func__, (unsigned long long)*res);
return status;
}
@@ -2494,7 +2494,7 @@ static int decode_attr_files_free(struct xdr_stream *xdr, uint32_t *bitmap, uint
READ64(*res);
bitmap[0] &= ~FATTR4_WORD0_FILES_FREE;
}
- dprintk("%s: files free=%Lu\n", __FUNCTION__, (unsigned long long)*res);
+ dprintk("%s: files free=%Lu\n", __func__, (unsigned long long)*res);
return status;
}
@@ -2511,7 +2511,7 @@ static int decode_attr_files_total(struct xdr_stream *xdr, uint32_t *bitmap, uin
READ64(*res);
bitmap[0] &= ~FATTR4_WORD0_FILES_TOTAL;
}
- dprintk("%s: files total=%Lu\n", __FUNCTION__, (unsigned long long)*res);
+ dprintk("%s: files total=%Lu\n", __func__, (unsigned long long)*res);
return status;
}
@@ -2569,7 +2569,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
status = 0;
if (unlikely(!(bitmap[0] & FATTR4_WORD0_FS_LOCATIONS)))
goto out;
- dprintk("%s: fsroot ", __FUNCTION__);
+ dprintk("%s: fsroot ", __func__);
status = decode_pathname(xdr, &res->fs_path);
if (unlikely(status != 0))
goto out;
@@ -2586,7 +2586,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
READ32(m);
loc->nservers = 0;
- dprintk("%s: servers ", __FUNCTION__);
+ dprintk("%s: servers ", __func__);
while (loc->nservers < m) {
struct nfs4_string *server = &loc->servers[loc->nservers];
status = decode_opaque_inline(xdr, &server->len, &server->data);
@@ -2599,7 +2599,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
unsigned int i;
dprintk("%s: using first %u of %u servers "
"returned for location %u\n",
- __FUNCTION__,
+ __func__,
NFS4_FS_LOCATION_MAXSERVERS,
m, res->nlocations);
for (i = loc->nservers; i < m; i++) {
@@ -2618,7 +2618,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
res->nlocations++;
}
out:
- dprintk("%s: fs_locations done, error = %d\n", __FUNCTION__, status);
+ dprintk("%s: fs_locations done, error = %d\n", __func__, status);
return status;
out_eio:
status = -EIO;
@@ -2638,7 +2638,7 @@ static int decode_attr_maxfilesize(struct xdr_stream *xdr, uint32_t *bitmap, uin
READ64(*res);
bitmap[0] &= ~FATTR4_WORD0_MAXFILESIZE;
}
- dprintk("%s: maxfilesize=%Lu\n", __FUNCTION__, (unsigned long long)*res);
+ dprintk("%s: maxfilesize=%Lu\n", __func__, (unsigned long long)*res);
return status;
}
@@ -2655,7 +2655,7 @@ static int decode_attr_maxlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_
READ32(*maxlink);
bitmap[0] &= ~FATTR4_WORD0_MAXLINK;
}
- dprintk("%s: maxlink=%u\n", __FUNCTION__, *maxlink);
+ dprintk("%s: maxlink=%u\n", __func__, *maxlink);
return status;
}
@@ -2672,7 +2672,7 @@ static int decode_attr_maxname(struct xdr_stream *xdr, uint32_t *bitmap, uint32_
READ32(*maxname);
bitmap[0] &= ~FATTR4_WORD0_MAXNAME;
}
- dprintk("%s: maxname=%u\n", __FUNCTION__, *maxname);
+ dprintk("%s: maxname=%u\n", __func__, *maxname);
return status;
}
@@ -2693,7 +2693,7 @@ static int decode_attr_maxread(struct xdr_stream *xdr, uint32_t *bitmap, uint32_
*res = (uint32_t)maxread;
bitmap[0] &= ~FATTR4_WORD0_MAXREAD;
}
- dprintk("%s: maxread=%lu\n", __FUNCTION__, (unsigned long)*res);
+ dprintk("%s: maxread=%lu\n", __func__, (unsigned long)*res);
return status;
}
@@ -2714,7 +2714,7 @@ static int decode_attr_maxwrite(struct xdr_stream *xdr, uint32_t *bitmap, uint32
*res = (uint32_t)maxwrite;
bitmap[0] &= ~FATTR4_WORD0_MAXWRITE;
}
- dprintk("%s: maxwrite=%lu\n", __FUNCTION__, (unsigned long)*res);
+ dprintk("%s: maxwrite=%lu\n", __func__, (unsigned long)*res);
return status;
}
@@ -2731,7 +2731,7 @@ static int decode_attr_mode(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *
*mode &= ~S_IFMT;
bitmap[1] &= ~FATTR4_WORD1_MODE;
}
- dprintk("%s: file mode=0%o\n", __FUNCTION__, (unsigned int)*mode);
+ dprintk("%s: file mode=0%o\n", __func__, (unsigned int)*mode);
return 0;
}
@@ -2747,7 +2747,7 @@ static int decode_attr_nlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t
READ32(*nlink);
bitmap[1] &= ~FATTR4_WORD1_NUMLINKS;
}
- dprintk("%s: nlink=%u\n", __FUNCTION__, (unsigned int)*nlink);
+ dprintk("%s: nlink=%u\n", __func__, (unsigned int)*nlink);
return 0;
}
@@ -2766,13 +2766,13 @@ static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nf
if (len < XDR_MAX_NETOBJ) {
if (nfs_map_name_to_uid(clp, (char *)p, len, uid) != 0)
dprintk("%s: nfs_map_name_to_uid failed!\n",
- __FUNCTION__);
+ __func__);
} else
dprintk("%s: name too long (%u)!\n",
- __FUNCTION__, len);
+ __func__, len);
bitmap[1] &= ~FATTR4_WORD1_OWNER;
}
- dprintk("%s: uid=%d\n", __FUNCTION__, (int)*uid);
+ dprintk("%s: uid=%d\n", __func__, (int)*uid);
return 0;
}
@@ -2791,13 +2791,13 @@ static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nf
if (len < XDR_MAX_NETOBJ) {
if (nfs_map_group_to_gid(clp, (char *)p, len, gid) != 0)
dprintk("%s: nfs_map_group_to_gid failed!\n",
- __FUNCTION__);
+ __func__);
} else
dprintk("%s: name too long (%u)!\n",
- __FUNCTION__, len);
+ __func__, len);
bitmap[1] &= ~FATTR4_WORD1_OWNER_GROUP;
}
- dprintk("%s: gid=%d\n", __FUNCTION__, (int)*gid);
+ dprintk("%s: gid=%d\n", __func__, (int)*gid);
return 0;
}
@@ -2820,7 +2820,7 @@ static int decode_attr_rdev(struct xdr_stream *xdr, uint32_t *bitmap, dev_t *rde
*rdev = tmp;
bitmap[1] &= ~ FATTR4_WORD1_RAWDEV;
}
- dprintk("%s: rdev=(0x%x:0x%x)\n", __FUNCTION__, major, minor);
+ dprintk("%s: rdev=(0x%x:0x%x)\n", __func__, major, minor);
return 0;
}
@@ -2837,7 +2837,7 @@ static int decode_attr_space_avail(struct xdr_stream *xdr, uint32_t *bitmap, uin
READ64(*res);
bitmap[1] &= ~FATTR4_WORD1_SPACE_AVAIL;
}
- dprintk("%s: space avail=%Lu\n", __FUNCTION__, (unsigned long long)*res);
+ dprintk("%s: space avail=%Lu\n", __func__, (unsigned long long)*res);
return status;
}
@@ -2854,7 +2854,7 @@ static int decode_attr_space_free(struct xdr_stream *xdr, uint32_t *bitmap, uint
READ64(*res);
bitmap[1] &= ~FATTR4_WORD1_SPACE_FREE;
}
- dprintk("%s: space free=%Lu\n", __FUNCTION__, (unsigned long long)*res);
+ dprintk("%s: space free=%Lu\n", __func__, (unsigned long long)*res);
return status;
}
@@ -2871,7 +2871,7 @@ static int decode_attr_space_total(struct xdr_stream *xdr, uint32_t *bitmap, uin
READ64(*res);
bitmap[1] &= ~FATTR4_WORD1_SPACE_TOTAL;
}
- dprintk("%s: space total=%Lu\n", __FUNCTION__, (unsigned long long)*res);
+ dprintk("%s: space total=%Lu\n", __func__, (unsigned long long)*res);
return status;
}
@@ -2887,7 +2887,7 @@ static int decode_attr_space_used(struct xdr_stream *xdr, uint32_t *bitmap, uint
READ64(*used);
bitmap[1] &= ~FATTR4_WORD1_SPACE_USED;
}
- dprintk("%s: space used=%Lu\n", __FUNCTION__,
+ dprintk("%s: space used=%Lu\n", __func__,
(unsigned long long)*used);
return 0;
}
@@ -2918,7 +2918,7 @@ static int decode_attr_time_access(struct xdr_stream *xdr, uint32_t *bitmap, str
status = decode_attr_time(xdr, time);
bitmap[1] &= ~FATTR4_WORD1_TIME_ACCESS;
}
- dprintk("%s: atime=%ld\n", __FUNCTION__, (long)time->tv_sec);
+ dprintk("%s: atime=%ld\n", __func__, (long)time->tv_sec);
return status;
}
@@ -2934,7 +2934,7 @@ static int decode_attr_time_metadata(struct xdr_stream *xdr, uint32_t *bitmap, s
status = decode_attr_time(xdr, time);
bitmap[1] &= ~FATTR4_WORD1_TIME_METADATA;
}
- dprintk("%s: ctime=%ld\n", __FUNCTION__, (long)time->tv_sec);
+ dprintk("%s: ctime=%ld\n", __func__, (long)time->tv_sec);
return status;
}
@@ -2950,7 +2950,7 @@ static int decode_attr_time_modify(struct xdr_stream *xdr, uint32_t *bitmap, str
status = decode_attr_time(xdr, time);
bitmap[1] &= ~FATTR4_WORD1_TIME_MODIFY;
}
- dprintk("%s: mtime=%ld\n", __FUNCTION__, (long)time->tv_sec);
+ dprintk("%s: mtime=%ld\n", __func__, (long)time->tv_sec);
return status;
}
@@ -2962,7 +2962,7 @@ static int verify_attr_len(struct xdr_stream *xdr, __be32 *savep, uint32_t attrl
if (unlikely(attrwords != nwords)) {
dprintk("%s: server returned incorrect attribute length: "
"%u %c %u\n",
- __FUNCTION__,
+ __func__,
attrwords << 2,
(attrwords < nwords) ? '<' : '>',
nwords << 2);
@@ -3067,7 +3067,7 @@ static int decode_server_caps(struct xdr_stream *xdr, struct nfs4_server_caps_re
goto xdr_error;
status = verify_attr_len(xdr, savep, attrlen);
xdr_error:
- dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status);
+ dprintk("%s: xdr returned %d!\n", __func__, -status);
return status;
}
@@ -3100,7 +3100,7 @@ static int decode_statfs(struct xdr_stream *xdr, struct nfs_fsstat *fsstat)
status = verify_attr_len(xdr, savep, attrlen);
xdr_error:
- dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status);
+ dprintk("%s: xdr returned %d!\n", __func__, -status);
return status;
}
@@ -3125,7 +3125,7 @@ static int decode_pathconf(struct xdr_stream *xdr, struct nfs_pathconf *pathconf
status = verify_attr_len(xdr, savep, attrlen);
xdr_error:
- dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status);
+ dprintk("%s: xdr returned %d!\n", __func__, -status);
return status;
}
@@ -3193,7 +3193,7 @@ static int decode_getfattr(struct xdr_stream *xdr, struct nfs_fattr *fattr, cons
if ((status = verify_attr_len(xdr, savep, attrlen)) == 0)
fattr->valid = NFS_ATTR_FATTR | NFS_ATTR_FATTR_V3 | NFS_ATTR_FATTR_V4;
xdr_error:
- dprintk("%s: xdr returned %d\n", __FUNCTION__, -status);
+ dprintk("%s: xdr returned %d\n", __func__, -status);
return status;
}
@@ -3226,7 +3226,7 @@ static int decode_fsinfo(struct xdr_stream *xdr, struct nfs_fsinfo *fsinfo)
status = verify_attr_len(xdr, savep, attrlen);
xdr_error:
- dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status);
+ dprintk("%s: xdr returned %d!\n", __func__, -status);
return status;
}
@@ -3418,7 +3418,7 @@ static int decode_open(struct xdr_stream *xdr, struct nfs_openres *res)
return decode_delegation(xdr, res);
xdr_error:
- dprintk("%s: Bitmap too large! Length = %u\n", __FUNCTION__, bmlen);
+ dprintk("%s: Bitmap too large! Length = %u\n", __func__, bmlen);
return -EIO;
}
@@ -3575,7 +3575,7 @@ short_pkt:
* the call was successful, but incomplete. The caller can retry the
* readdir starting at the last cookie.
*/
- dprintk("%s: short packet at entry %d\n", __FUNCTION__, nr);
+ dprintk("%s: short packet at entry %d\n", __func__, nr);
entry[0] = entry[1] = 0;
if (nr)
goto out;
diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index 5ccf7faee19..03599bfe81c 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -63,17 +63,17 @@ nfs_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle,
};
int status;
- dprintk("%s: call getattr\n", __FUNCTION__);
+ dprintk("%s: call getattr\n", __func__);
nfs_fattr_init(fattr);
status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0);
- dprintk("%s: reply getattr: %d\n", __FUNCTION__, status);
+ dprintk("%s: reply getattr: %d\n", __func__, status);
if (status)
return status;
- dprintk("%s: call statfs\n", __FUNCTION__);
+ dprintk("%s: call statfs\n", __func__);
msg.rpc_proc = &nfs_procedures[NFSPROC_STATFS];
msg.rpc_resp = &fsinfo;
status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0);
- dprintk("%s: reply statfs: %d\n", __FUNCTION__, status);
+ dprintk("%s: reply statfs: %d\n", __func__, status);
if (status)
return status;
info->rtmax = NFS_MAXDATA;
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 16f57e0af99..40d17987d0e 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -329,7 +329,7 @@ int nfs_readpage_result(struct rpc_task *task, struct nfs_read_data *data)
{
int status;
- dprintk("NFS: %s: %5u, (status %d)\n", __FUNCTION__, task->tk_pid,
+ dprintk("NFS: %s: %5u, (status %d)\n", __func__, task->tk_pid,
task->tk_status);
status = NFS_PROTO(data->inode)->read_done(task, data);
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 7226a506f3c..2a4a024a4e7 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -405,7 +405,7 @@ static int nfs_statfs(struct dentry *dentry, struct kstatfs *buf)
return 0;
out_err:
- dprintk("%s: statfs error = %d\n", __FUNCTION__, -error);
+ dprintk("%s: statfs error = %d\n", __func__, -error);
unlock_kernel();
return error;
}
@@ -2015,6 +2015,10 @@ static int nfs4_get_sb(struct file_system_type *fs_type,
goto error_splat_super;
}
+ error = security_sb_set_mnt_opts(s, &data.lsm_opts);
+ if (error)
+ goto error_splat_root;
+
s->s_flags |= MS_ACTIVE;
mnt->mnt_sb = s;
mnt->mnt_root = mntroot;
@@ -2031,6 +2035,8 @@ out_free:
nfs_free_server(server);
goto out;
+error_splat_root:
+ dput(mntroot);
error_splat_super:
up_write(&s->s_umount);
deactivate_super(s);
@@ -2114,6 +2120,8 @@ static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags,
mnt->mnt_sb = s;
mnt->mnt_root = mntroot;
+ security_sb_clone_mnt_opts(data->sb, s);
+
dprintk("<-- nfs4_xdev_get_sb() = 0\n");
return 0;
@@ -2197,6 +2205,8 @@ static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags,
mnt->mnt_sb = s;
mnt->mnt_root = mntroot;
+ security_sb_clone_mnt_opts(data->sb, s);
+
dprintk("<-- nfs4_referral_get_sb() = 0\n");
return 0;
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 1ade11d1ba0..6d8ace3e325 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -415,7 +415,7 @@ nfs_dirty_request(struct nfs_page *req)
if (page == NULL || test_bit(PG_NEED_COMMIT, &req->wb_flags))
return 0;
- return !PageWriteback(req->wb_page);
+ return !PageWriteback(page);
}
#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 0b3ffa9840c..4d4760e687c 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -419,9 +419,9 @@ static int do_probe_callback(void *data)
out_release_client:
rpc_shutdown_client(client);
out_err:
- put_nfs4_client(clp);
dprintk("NFSD: warning: no callback path to client %.*s\n",
(int)clp->cl_name.len, clp->cl_name.data);
+ put_nfs4_client(clp);
return status;
}
diff --git a/fs/proc/array.c b/fs/proc/array.c
index dca997a93bf..9e3b8c33c24 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -298,6 +298,7 @@ static inline void task_cap(struct seq_file *m, struct task_struct *p)
render_cap_t(m, "CapInh:\t", &p->cap_inheritable);
render_cap_t(m, "CapPrm:\t", &p->cap_permitted);
render_cap_t(m, "CapEff:\t", &p->cap_effective);
+ render_cap_t(m, "CapBnd:\t", &p->cap_bset);
}
static inline void task_context_switch_counts(struct seq_file *m,
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 808cbdc193d..c447e0743a3 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2441,7 +2441,7 @@ static const struct pid_entry tgid_base_stuff[] = {
REG("oom_adj", S_IRUGO|S_IWUSR, oom_adjust),
#ifdef CONFIG_AUDITSYSCALL
REG("loginuid", S_IWUSR|S_IRUGO, loginuid),
- REG("sessionid", S_IRUSR, sessionid),
+ REG("sessionid", S_IRUGO, sessionid),
#endif
#ifdef CONFIG_FAULT_INJECTION
REG("make-it-fail", S_IRUGO|S_IWUSR, fault_inject),
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index a1c3a1fab7f..8c0e4b92574 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -419,12 +419,8 @@ void sysfs_addrm_start(struct sysfs_addrm_cxt *acxt,
*/
int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd)
{
- if (sysfs_find_dirent(acxt->parent_sd, sd->s_name)) {
- printk(KERN_WARNING "sysfs: duplicate filename '%s' "
- "can not be created\n", sd->s_name);
- WARN_ON(1);
+ if (sysfs_find_dirent(acxt->parent_sd, sd->s_name))
return -EEXIST;
- }
sd->s_parent = sysfs_get(acxt->parent_sd);
diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h
index 244a1aaa940..11c035168ea 100644
--- a/fs/ufs/ufs.h
+++ b/fs/ufs/ufs.h
@@ -107,7 +107,6 @@ extern struct inode * ufs_new_inode (struct inode *, int);
/* inode.c */
extern struct inode *ufs_iget(struct super_block *, unsigned long);
-extern void ufs_put_inode (struct inode *);
extern int ufs_write_inode (struct inode *, int);
extern int ufs_sync_inode (struct inode *);
extern void ufs_delete_inode (struct inode *);