linux-stable/fs/notify
Jan Kara 9cf90cef36 fsnotify: Protect bail out path of fsnotify_add_mark_locked() properly
When fsnotify_add_mark_locked() fails it cleans up the mark it was
adding. Since the mark is already visible in group's list, we should
protect update of mark->flags with mark->lock. I'm not aware of any real
issues this could cause (since we also hold group->mark_mutex) but
better be safe and obey locking rules properly.

Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
2017-10-31 17:54:56 +01:00
..
dnotify dnotify: Handle errors from fsnotify_add_mark_locked() in fcntl_dirnotify() 2017-10-31 17:41:04 +01:00
fanotify fanotify: don't expose EOPENSTALE to userspace 2017-04-25 15:48:06 +02:00
inotify fsnotify: Move ->free_mark callback to fsnotify_ops 2017-04-10 17:37:36 +02:00
fdinfo.c fsnotify: Move object pointer to fsnotify_mark_connector 2017-04-10 17:37:35 +02:00
fdinfo.h fs: Convert show_fdinfo functions to void 2014-11-05 14:13:23 -05:00
fsnotify.c dentry name snapshots 2017-07-07 20:09:10 -04:00
fsnotify.h fsnotify: Remove fsnotify_find_{inode|vfsmount}_mark() 2017-04-10 17:37:36 +02:00
group.c fsnotify: Remove fsnotify_detach_group_marks() 2017-04-10 17:37:36 +02:00
Kconfig rcu: Make SRCU optional by using CONFIG_SRCU 2015-01-06 11:04:29 -08:00
Makefile fsnotify: Drop inode_mark.c 2017-04-10 17:37:36 +02:00
mark.c fsnotify: Protect bail out path of fsnotify_add_mark_locked() properly 2017-10-31 17:54:56 +01:00
notification.c fsnotify: clean up spinlock assertions 2016-10-07 18:46:26 -07:00