md: remove md_mutex locking.
authorNeilBrown <neilb@suse.de>
Thu, 28 Oct 2010 06:30:21 +0000 (17:30 +1100)
committerNeilBrown <neilb@suse.de>
Thu, 28 Oct 2010 06:30:21 +0000 (17:30 +1100)
commit4b532c9b8c87eb8e51605c4d08dfb5139c758dc5
tree14d4813285bb4aff8e1d7a58a2fdfadd14803a9f
parentd97a41dc9c44f5829b7af7aa69fda10fd82b6b4e
md: remove md_mutex locking.

lock_kernel calls were recently pushed down into open/release
functions.
md doesn't need that protection.
Then the BKL calls were change to md_mutex.  We don't need those
either.
So remove it all.

Signed-off-by: NeilBrown <neilb@suse.de>
drivers/md/md.c