]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 11e75c8) | patch
btrfs: Push mnt_want_write() outside of i_mutex
authorJan Kara <jack@suse.cz>
Tue, 12 Jun 2012 14:20:32 +0000 (16:20 +0200)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 30 Jul 2012 21:02:51 +0000 (01:02 +0400)
commitc59f84734277a8f879eff38303840e62c3969b21
tree7dc006d60d73c1c37b74bc4127ecfe0209517230tree | snapshot
parent11e75c82be532f24f5d296d447efc755d7c48573commit | diff
btrfs: Push mnt_want_write() outside of i_mutex

When mnt_want_write() starts to handle freezing it will get a full lock
semantics requiring proper lock ordering. So push mnt_want_write() call
consistently outside of i_mutex.

CC: Chris Mason <chris.mason@oracle.com>
CC: linux-btrfs@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/btrfs/ioctl.c diff | blob | history
Linux Kernel Source Tree.