tree ced839730a44af0cd472b08cb5e0ca46894188d5
parent 20fb1936dee63fe397236d4ff3fd253a62b7b0b8
author Al Viro <viro@zeniv.linux.org.uk> 1344233897 +0400
committer Al Viro <viro@zeniv.linux.org.uk> 1345323086 -0400

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>