block: drop empty .bdrv_close handlers
commitf66b1f0e2795f6ac0646103a2b3e135985f3a80b
authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Tue, 14 Aug 2018 12:43:20 +0000 (14 15:43 +0300)
committerKevin Wolf <kwolf@redhat.com>
Wed, 15 Aug 2018 10:50:39 +0000 (15 12:50 +0200)
tree16df35ebb60ed2ef84af5bc8c3f301a5f2b9167b
parent3c005293c2ace58c796b917a792c34c02c4d6433
block: drop empty .bdrv_close handlers

.bdrv_close handler is optional after previous commit, no needs to keep
empty functions more.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block/blkreplay.c
block/commit.c
block/copy-on-read.c
block/mirror.c
block/null.c
block/raw-format.c