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authorAlberto Faria <afaria@redhat.com>2022-06-09 16:27:44 +0100
committerHanna Reitz <hreitz@redhat.com>2022-07-12 12:14:56 +0200
commit86da43220c610321f31fad4be7f1b52554f4e7a4 (patch)
treed8cb13e0e8c3f2f6d0bc06db1a25535e6cd31792 /block
parenta8f0e83cefa245dbaff8001c076e194ff54e8d1f (diff)
block/qcow2: Use bdrv_pwrite_sync() in qcow2_mark_dirty()
Use bdrv_pwrite_sync() instead of calling bdrv_pwrite() and bdrv_flush() separately. Signed-off-by: Alberto Faria <afaria@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20220609152744.3891847-11-afaria@redhat.com> Reviewed-by: Hanna Reitz <hreitz@redhat.com> Signed-off-by: Hanna Reitz <hreitz@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/qcow2.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/block/qcow2.c b/block/qcow2.c
index f2fb54c51f..90a2dd406b 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -516,12 +516,9 @@ int qcow2_mark_dirty(BlockDriverState *bs)
}
val = cpu_to_be64(s->incompatible_features | QCOW2_INCOMPAT_DIRTY);
- ret = bdrv_pwrite(bs->file, offsetof(QCowHeader, incompatible_features),
- sizeof(val), &val, 0);
- if (ret < 0) {
- return ret;
- }
- ret = bdrv_flush(bs->file->bs);
+ ret = bdrv_pwrite_sync(bs->file,
+ offsetof(QCowHeader, incompatible_features),
+ sizeof(val), &val, 0);
if (ret < 0) {
return ret;
}