dm cache metadata: Fix loading discard bitset
authorNikos Tsironis <ntsironis@arrikto.com>
Wed, 17 Apr 2019 14:19:18 +0000 (17:19 +0300)
committerMike Snitzer <snitzer@redhat.com>
Thu, 18 Apr 2019 20:18:25 +0000 (16:18 -0400)
commite28adc3bf34e434b30e8d063df4823ba0f3e0529
tree17143feaa65a09238fef20063b64d088afeb0a1f
parent7aedf75ff740a98f3683439449cd91c8662d03b2
dm cache metadata: Fix loading discard bitset

Add missing dm_bitset_cursor_next() to properly advance the bitset
cursor.

Otherwise, the discarded state of all blocks is set according to the
discarded state of the first block.

Fixes: ae4a46a1f6 ("dm cache metadata: use bitset cursor api to load discard bitset")
Cc: stable@vger.kernel.org
Signed-off-by: Nikos Tsironis <ntsironis@arrikto.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-cache-metadata.c