md: move mddev_lock and related to md.h
authorNeilBrown <neilb@suse.de>
Mon, 15 Dec 2014 01:57:01 +0000 (12:57 +1100)
committerNeilBrown <neilb@suse.de>
Thu, 5 Feb 2015 22:32:56 +0000 (09:32 +1100)
commit5c47daf6e76f657d961a96d89f6419fde8eda557
treece0388871ccbb03e48da2b839f3e4fa4c492df56
parent23da422b1951cb8dbcb7c3090057cb6d5ceedf49
md: move mddev_lock and related to md.h

The one which is not inline (mddev_unlock) gets EXPORTed.

This makes the locking available to personality modules so that it
doesn't have to be imposed upon them.

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