mqueue: lift mnt_want_write() outside ->i_mutex, clean up a bit
authorAl Viro <viro@zeniv.linux.org.uk>
Mon, 6 Aug 2012 06:18:17 +0000 (10:18 +0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Sat, 18 Aug 2012 20:51:26 +0000 (16:51 -0400)
commit312b90fbed0e07f61d2f060789440a83df6bba23
treeced839730a44af0cd472b08cb5e0ca46894188d5
parent20fb1936dee63fe397236d4ff3fd253a62b7b0b8
mqueue: lift mnt_want_write() outside ->i_mutex, clean up a bit

the way it abuses ->d_fsdata still needs to be killed, but that's
a separate story.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
ipc/mqueue.c