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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-28 10:07:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-28 10:07:48 -0700
commit89ad6a6173127e5d31bea7a4a45ec23fa5bf4a17 (patch)
tree6feb3d663ee48b790a0be2420647e43bc20c31ad /fs/file_table.c
parentaa36c7bf987dfa5597c0f7c46f8fca46b2dd33d2 (diff)
parent49837a80b38b79a7c06217b2c40842aeb6fa13b9 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: remove detritus left by "mm: make read_cache_page synchronous" fix fs/sysv s_dirt handling fat: convert to use the new truncate convention. ext2: convert to use the new truncate convention. tmpfs: convert to use the new truncate convention fs: convert simple fs to new truncate kill spurious reference to vmtruncate fs: introduce new truncate sequence fs/super: fix kernel-doc warning fs/minix: bugfix, number of indirect block ptrs per block depends on block size rename the generic fsync implementations drop unused dentry argument to ->fsync fs: Add missing mutex_unlock Fix racy use of anon_inode_getfd() in perf_event.c get rid of the magic around f_count in aio VFS: fix recent breakage of FS_REVAL_DOT Revert "anon_inode: set S_IFREG on the anon_inode"
Diffstat (limited to 'fs/file_table.c')
-rw-r--r--fs/file_table.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/fs/file_table.c b/fs/file_table.c
index 32d12b78bac8..5c7d10ead4ad 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -194,14 +194,6 @@ struct file *alloc_file(struct path *path, fmode_t mode,
}
EXPORT_SYMBOL(alloc_file);
-void fput(struct file *file)
-{
- if (atomic_long_dec_and_test(&file->f_count))
- __fput(file);
-}
-
-EXPORT_SYMBOL(fput);
-
/**
* drop_file_write_access - give up ability to write to a file
* @file: the file to which we will stop writing
@@ -227,10 +219,9 @@ void drop_file_write_access(struct file *file)
}
EXPORT_SYMBOL_GPL(drop_file_write_access);
-/* __fput is called from task context when aio completion releases the last
- * last use of a struct file *. Do not use otherwise.
+/* the real guts of fput() - releasing the last reference to file
*/
-void __fput(struct file *file)
+static void __fput(struct file *file)
{
struct dentry *dentry = file->f_path.dentry;
struct vfsmount *mnt = file->f_path.mnt;
@@ -268,6 +259,14 @@ void __fput(struct file *file)
mntput(mnt);
}
+void fput(struct file *file)
+{
+ if (atomic_long_dec_and_test(&file->f_count))
+ __fput(file);
+}
+
+EXPORT_SYMBOL(fput);
+
struct file *fget(unsigned int fd)
{
struct file *file;