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authorLinus Torvalds <torvalds@linux-foundation.org>2008-03-25 18:57:47 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2008-03-25 18:57:47 +0300
commit7ed7fe5e82c9fc8473974fbd7389d169b8f17c77 (patch)
treeff6ff57c88c887133f1585473e7d74981d0dc88c /fs/file_table.c
parenta4083c9271e0a697278e089f2c0b9a95363ada0a (diff)
parenta02f76c34d7d6d30b63ac64a8b34dea68593e8da (diff)
downloadlinux-7ed7fe5e82c9fc8473974fbd7389d169b8f17c77.tar.xz
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: [PATCH] get stack footprint of pathname resolution back to relative sanity [PATCH] double iput() on failure exit in hugetlb [PATCH] double dput() on failure exit in tiny-shmem [PATCH] fix up new filp allocators [PATCH] check for null vfsmount in dentry_open() [PATCH] reiserfs: eliminate private use of struct file in xattr [PATCH] sanitize hppfs hppfs pass vfsmount to dentry_open() [PATCH] restore export of do_kern_mount()
Diffstat (limited to 'fs/file_table.c')
-rw-r--r--fs/file_table.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/file_table.c b/fs/file_table.c
index 6d27befe2d48..986ff4ed0a7c 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -83,6 +83,12 @@ int proc_nr_files(ctl_table *table, int write, struct file *filp,
/* Find an unused file structure and return a pointer to it.
* Returns NULL, if there are no more free file structures or
* we run out of memory.
+ *
+ * Be very careful using this. You are responsible for
+ * getting write access to any mount that you might assign
+ * to this filp, if it is opened for write. If this is not
+ * done, you will imbalance int the mount's writer count
+ * and a warning at __fput() time.
*/
struct file *get_empty_filp(void)
{