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[PATCH v3 07/10] block/file-posix: drop unallocated_blocks_are_zero
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[PATCH v3 07/10] block/file-posix: drop unallocated_blocks_are_zero |
Date: |
Thu, 28 May 2020 12:44:02 +0300 |
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>
---
block/file-posix.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index 3ab8f5a0fa..d86ea57769 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -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;
}
--
2.18.0
- [PATCH v3 00/10] drop unallocated_blocks_are_zero, Vladimir Sementsov-Ogievskiy, 2020/05/28
- [PATCH v3 02/10] block: inline bdrv_unallocated_blocks_are_zero(), Vladimir Sementsov-Ogievskiy, 2020/05/28
- [PATCH v3 01/10] qemu-img: convert: don't use unallocated_blocks_are_zero, Vladimir Sementsov-Ogievskiy, 2020/05/28
- [PATCH v3 03/10] block/vdi: return ZERO block-status when appropriate, Vladimir Sementsov-Ogievskiy, 2020/05/28
- [PATCH v3 04/10] block/vpc: return ZERO block-status when appropriate, Vladimir Sementsov-Ogievskiy, 2020/05/28
- [PATCH v3 05/10] block/crypto: drop unallocated_blocks_are_zero, Vladimir Sementsov-Ogievskiy, 2020/05/28
- [PATCH v3 06/10] block/iscsi: drop unallocated_blocks_are_zero, Vladimir Sementsov-Ogievskiy, 2020/05/28
- [PATCH v3 07/10] block/file-posix: drop unallocated_blocks_are_zero,
Vladimir Sementsov-Ogievskiy <=
- [PATCH v3 08/10] block/vhdx: drop unallocated_blocks_are_zero, Vladimir Sementsov-Ogievskiy, 2020/05/28
- [PATCH v3 09/10] block: drop unallocated_blocks_are_zero, Vladimir Sementsov-Ogievskiy, 2020/05/28
- [PATCH v3 10/10] qed: Simplify backing reads, Vladimir Sementsov-Ogievskiy, 2020/05/28