diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-10 11:39:13 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-10 11:39:13 -0700 |
commit | 8c8946f509a494769a8c602b5ed189df01917d39 (patch) | |
tree | dfd96bd6ca5ea6803c6d77f65ba37e04f78b2d3b /fs/file_table.c | |
parent | 5f248c9c251c60af3403902b26e08de43964ea0b (diff) | |
parent | 1968f5eed54ce47bde488fd9a450912e4a2d7138 (diff) | |
download | op-kernel-dev-8c8946f509a494769a8c602b5ed189df01917d39.zip op-kernel-dev-8c8946f509a494769a8c602b5ed189df01917d39.tar.gz |
Merge branch 'for-linus' of git://git.infradead.org/users/eparis/notify
* 'for-linus' of git://git.infradead.org/users/eparis/notify: (132 commits)
fanotify: use both marks when possible
fsnotify: pass both the vfsmount mark and inode mark
fsnotify: walk the inode and vfsmount lists simultaneously
fsnotify: rework ignored mark flushing
fsnotify: remove global fsnotify groups lists
fsnotify: remove group->mask
fsnotify: remove the global masks
fsnotify: cleanup should_send_event
fanotify: use the mark in handler functions
audit: use the mark in handler functions
dnotify: use the mark in handler functions
inotify: use the mark in handler functions
fsnotify: send fsnotify_mark to groups in event handling functions
fsnotify: Exchange list heads instead of moving elements
fsnotify: srcu to protect read side of inode and vfsmount locks
fsnotify: use an explicit flag to indicate fsnotify_destroy_mark has been called
fsnotify: use _rcu functions for mark list traversal
fsnotify: place marks on object in order of group memory address
vfs/fsnotify: fsnotify_close can delay the final work in fput
fsnotify: store struct file not struct path
...
Fix up trivial delete/modify conflict in fs/notify/inotify/inotify.c.
Diffstat (limited to 'fs/file_table.c')
-rw-r--r-- | fs/file_table.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/file_table.c b/fs/file_table.c index 5c7d10e..b8a0bb6 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -230,6 +230,15 @@ static void __fput(struct file *file) might_sleep(); fsnotify_close(file); + + /* + * fsnotify_create_event may have taken one or more references on this + * file. If it did so it left one reference for us to drop to make sure + * its calls to fput could not prematurely destroy the file. + */ + if (atomic_long_read(&file->f_count)) + return fput(file); + /* * The function eventpoll_release() should be the first called * in the file cleanup chain. |