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[Qemu-devel] [PATCH v10 2/9] blkverify: set supported write/zero flags
From: |
Anton Nefedov |
Subject: |
[Qemu-devel] [PATCH v10 2/9] blkverify: set supported write/zero flags |
Date: |
Mon, 3 Dec 2018 10:14:54 +0000 |
Signed-off-by: Anton Nefedov <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