diff mbox

[PULL,02/10] commit: Set commit_top_bs->aio_context

Message ID 1491572865-8549-3-git-send-email-kwolf@redhat.com
State New
Headers show

Commit Message

Kevin Wolf April 7, 2017, 1:47 p.m. UTC 
The filter driver that is inserted by the commit job needs to use the
same AioContext as its parent and child nodes.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
---
 block/commit.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/block/commit.c b/block/commit.c
index 2832482..4c38220 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -335,6 +335,7 @@  void commit_start(const char *job_id, BlockDriverState *bs,
     if (commit_top_bs == NULL) {
         goto fail;
     }
+    bdrv_set_aio_context(commit_top_bs, bdrv_get_aio_context(top));
 
     bdrv_set_backing_hd(commit_top_bs, top, &local_err);
     if (local_err) {
@@ -482,6 +483,7 @@  int bdrv_commit(BlockDriverState *bs)
         error_report_err(local_err);
         goto ro_cleanup;
     }
+    bdrv_set_aio_context(commit_top_bs, bdrv_get_aio_context(backing_file_bs));
 
     bdrv_set_backing_hd(commit_top_bs, backing_file_bs, &error_abort);
     bdrv_set_backing_hd(bs, commit_top_bs, &error_abort);