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[Qemu-block] [PATCH v11 02/10] blkverify: set supported write/zero flags
From: |
Anton Nefedov |
Subject: |
[Qemu-block] [PATCH v11 02/10] blkverify: set supported write/zero flags |
Date: |
Tue, 18 Dec 2018 07:57:32 +0000 |
Signed-off-by: Anton Nefedov <address@hidden>
Reviewed-by: Alberto Garcia <address@hidden>
Reviewed-by: Vladimir Sementsov-Ogievskiy <address@hidden>
---
block/blkverify.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/block/blkverify.c b/block/blkverify.c
index 89bf4386e3..bb52596cbb 100644
--- a/block/blkverify.c
+++ b/block/blkverify.c
@@ -141,8 +141,14 @@ static int blkverify_open(BlockDriverState *bs, QDict
*options, int flags,
goto fail;
}
- bs->supported_write_flags = BDRV_REQ_WRITE_UNCHANGED;
- bs->supported_zero_flags = BDRV_REQ_WRITE_UNCHANGED;
+ bs->supported_write_flags = BDRV_REQ_WRITE_UNCHANGED |
+ (BDRV_REQ_FUA &
+ bs->file->bs->supported_write_flags &
+ s->test_file->bs->supported_write_flags);
+ bs->supported_zero_flags = BDRV_REQ_WRITE_UNCHANGED |
+ ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) &
+ bs->file->bs->supported_zero_flags &
+ s->test_file->bs->supported_zero_flags);
ret = 0;
fail:
--
2.17.1
- [Qemu-block] [PATCH v11 00/10] qcow2: cluster space preallocation, Anton Nefedov, 2018/12/18
- [Qemu-block] [PATCH v11 01/10] mirror: inherit supported write/zero flags, Anton Nefedov, 2018/12/18
- [Qemu-block] [PATCH v11 02/10] blkverify: set supported write/zero flags,
Anton Nefedov <=
- [Qemu-block] [PATCH v11 03/10] quorum: set supported write flags, Anton Nefedov, 2018/12/18
- [Qemu-block] [PATCH v11 06/10] file-posix: reset fallocate-related flags without CONFIG_FALLOCATE*, Anton Nefedov, 2018/12/18
- [Qemu-block] [PATCH v11 04/10] block: introduce BDRV_REQ_ALLOCATE flag, Anton Nefedov, 2018/12/18
- [Qemu-block] [PATCH v11 05/10] block: treat BDRV_REQ_ALLOCATE as serialising, Anton Nefedov, 2018/12/18
- [Qemu-block] [PATCH v11 08/10] block: support BDRV_REQ_ALLOCATE in passthrough drivers, Anton Nefedov, 2018/12/18
- [Qemu-block] [PATCH v11 07/10] file-posix: support BDRV_REQ_ALLOCATE, Anton Nefedov, 2018/12/18
- [Qemu-block] [PATCH v11 09/10] qcow2: skip writing zero buffers to empty COW areas, Anton Nefedov, 2018/12/18