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block: drop empty .bdrv_close handlers

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.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>
This commit is contained in:
Vladimir Sementsov-Ogievskiy
2018-08-14 15:43:20 +03:00
committed by Kevin Wolf
parent 3c005293c2
commit f66b1f0e27
6 changed files with 0 additions and 32 deletions
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5
block/commit.c
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@ -239,10 +239,6 @@ static void bdrv_commit_top_refresh_filename(BlockDriverState *bs, QDict *opts)
bs->backing->bs->filename);
}
static void bdrv_commit_top_close(BlockDriverState *bs)
{
}
static void bdrv_commit_top_child_perm(BlockDriverState *bs, BdrvChild *c,
const BdrvChildRole *role,
BlockReopenQueue *reopen_queue,
@ -260,7 +256,6 @@ static BlockDriver bdrv_commit_top = {
.bdrv_co_preadv = bdrv_commit_top_preadv,
.bdrv_co_block_status = bdrv_co_block_status_from_backing,
.bdrv_refresh_filename = bdrv_commit_top_refresh_filename,
.bdrv_close = bdrv_commit_top_close,
.bdrv_child_perm = bdrv_commit_top_child_perm,
};