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block/file-posix: drop unallocated_blocks_are_zero 

raw_co_block_status() in block/file-posix.c never returns 0, so
unallocated_blocks_are_zero is useless (it doesn't affect the only user
of the field: bdrv_co_block_status()). Drop it.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200528094405.145708-8-vsementsov@virtuozzo.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2020-05-28 12:44:02 +03:00 committed by Max Reitz
parent 32d293c8c6
commit ac9185603e
1 changed files with 0 additions and 3 deletions
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block/file-posix.c
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@ -2878,9 +2878,6 @@ static int coroutine_fn raw_co_pwrite_zeroes(
static int raw_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)
{
BDRVRawState *s = bs->opaque;
bdi->unallocated_blocks_are_zero = s->discard_zeroes;
return 0;
}