tree e530eecfcf85846c26d824176cd65a60ee093b8d
parent edfa1f651e93261eecb034d02284ece103dd691a
author NeilBrown <neilb@suse.de> 1384412091 +1100
committer NeilBrown <neilb@suse.de> 1384834757 +1100

md: fix some places where mddev_lock return value is not checked.

Sometimes we need to lock and mddev and cannot cope with
failure due to interrupt.
In these cases we should use mutex_lock, not mutex_lock_interruptible.

Signed-off-by: NeilBrown <neilb@suse.de>