md/bitmap: fix a might_sleep() warning.
authorNeilBrown <neilb@suse.de>
Mon, 2 Feb 2015 06:08:03 +0000 (17:08 +1100)
committerNeilBrown <neilb@suse.de>
Mon, 2 Feb 2015 06:08:03 +0000 (17:08 +1100)
commitd95901433436aeb921eac58bfd8a2aa77f110384
treeb8660a180b96758f2652da4ae0276dc04996fbf5
parentb1b02fe97f75b12ab34b2303bfd4e3526d903a58
md/bitmap: fix a might_sleep() warning.

commit 8eb23b9f35aae413140d3fda766a98092c21e9b0
    sched: Debug nested sleeps

causes false-positive warnings in RAID5 code.

This annotation removes them and adds a comment
explaining why there is no real problem.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
drivers/md/bitmap.c