[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-block] [PATCH v4 02/15] blkverify: set supported write/zero flags
From: |
Anton Nefedov |
Subject: |
[Qemu-block] [PATCH v4 02/15] blkverify: set supported write/zero flags |
Date: |
Tue, 1 Aug 2017 17:18:59 +0300 |
Signed-off-by: Anton Nefedov <address@hidden>
---
block/blkverify.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/block/blkverify.c b/block/blkverify.c
index 06369f9..9ba65d0 100644
--- a/block/blkverify.c
+++ b/block/blkverify.c
@@ -140,6 +140,15 @@ static int blkverify_open(BlockDriverState *bs, QDict
*options, int flags,
goto fail;
}
+ bs->supported_write_flags = BDRV_REQ_FUA &
+ bs->file->bs->supported_write_flags &
+ s->test_file->bs->supported_write_flags;
+
+ bs->supported_zero_flags =
+ (BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) &
+ bs->file->bs->supported_zero_flags &
+ s->test_file->bs->supported_zero_flags;
+
ret = 0;
fail:
qemu_opts_del(opts);
--
2.7.4
- [Qemu-block] [PATCH v4 08/15] qcow2: set inactive flag, (continued)
- [Qemu-block] [PATCH v4 08/15] qcow2: set inactive flag, Anton Nefedov, 2017/08/01
- [Qemu-block] [PATCH v4 07/15] qcow2: preallocation at image expand, Anton Nefedov, 2017/08/01
- [Qemu-block] [PATCH v4 04/15] block: treat BDRV_REQ_ALLOCATE as serialising, Anton Nefedov, 2017/08/01
- [Qemu-block] [PATCH v4 05/15] file-posix: support BDRV_REQ_ALLOCATE, Anton Nefedov, 2017/08/01
- [Qemu-block] [PATCH v4 06/15] block: support BDRV_REQ_ALLOCATE in passthrough drivers, Anton Nefedov, 2017/08/01
- [Qemu-block] [PATCH v4 09/15] qcow2: truncate preallocated space, Anton Nefedov, 2017/08/01
- [Qemu-block] [PATCH v4 02/15] blkverify: set supported write/zero flags,
Anton Nefedov <=
- [Qemu-block] [PATCH v4 03/15] block: introduce BDRV_REQ_ALLOCATE flag, Anton Nefedov, 2017/08/01
- [Qemu-block] [PATCH v4 11/15] qcow2: move is_zero() up, Anton Nefedov, 2017/08/01
- [Qemu-block] [PATCH v4 12/15] qcow2: skip writing zero buffers to empty COW areas, Anton Nefedov, 2017/08/01
- [Qemu-block] [PATCH v4 14/15] iotest 190: test BDRV_REQ_ALLOCATE, Anton Nefedov, 2017/08/01
- [Qemu-block] [PATCH v4 13/15] qcow2: allocate image space by-cluster, Anton Nefedov, 2017/08/01