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From: Kevin Wolf <kwolf@redhat.com>
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Date: Fri, 22 Dec 2017 16:18:45 +0100
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Subject: [Qemu-devel] [PULL v3 34/35] commit: Simplify reopen of base
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Since commit bde70715, base is the only node that is reopened in
commit_start(). This means that the code, which still involves an
explicit BlockReopenQueue, can now be simplified by using bdrv_reopen().
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
---
block/commit.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/block/commit.c b/block/commit.c
index c5327551ce..bb6c904704 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -277,7 +277,6 @@ void commit_start(const char *job_id, BlockDriverState =
*bs,
const char *filter_node_name, Error **errp)
{
CommitBlockJob *s;
- BlockReopenQueue *reopen_queue =3D NULL;
int orig_base_flags;
BlockDriverState *iter;
BlockDriverState *commit_top_bs =3D NULL;
@@ -299,12 +298,7 @@ void commit_start(const char *job_id, BlockDriverState=
*bs,
/* convert base to r/w, if necessary */
orig_base_flags =3D bdrv_get_flags(base);
if (!(orig_base_flags & BDRV_O_RDWR)) {
- reopen_queue =3D bdrv_reopen_queue(reopen_queue, base, NULL,
- orig_base_flags | BDRV_O_RDWR);
- }
-
- if (reopen_queue) {
- bdrv_reopen_multiple(bdrv_get_aio_context(bs), reopen_queue, &loca=
l_err);
+ bdrv_reopen(base, orig_base_flags | BDRV_O_RDWR, &local_err);
if (local_err !=3D NULL) {
error_propagate(errp, local_err);
goto fail;
--=20
2.13.6