diff mbox

[v2,04/10] block: keep bitmap if incremental backup job is cancelled

Message ID 1436192669-10062-5-git-send-email-stefanha@redhat.com
State New
Headers show

Commit Message

Stefan Hajnoczi July 6, 2015, 2:24 p.m. UTC
Reclaim the dirty bitmap if an incremental backup block job is
cancelled.  The ret variable may be 0 when the job is cancelled so it's
not enough to check ret < 0.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 block/backup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Fam Zheng July 7, 2015, 6:51 a.m. UTC | #1
On Mon, 07/06 15:24, Stefan Hajnoczi wrote:
> Reclaim the dirty bitmap if an incremental backup block job is
> cancelled.  The ret variable may be 0 when the job is cancelled so it's
> not enough to check ret < 0.
> 
> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> ---
>  block/backup.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/block/backup.c b/block/backup.c
> index d3c7d9f..965654d 100644
> --- a/block/backup.c
> +++ b/block/backup.c
> @@ -431,7 +431,7 @@ static void coroutine_fn backup_run(void *opaque)
>  
>      if (job->sync_bitmap) {
>          BdrvDirtyBitmap *bm;
> -        if (ret < 0) {
> +        if (ret < 0 || block_job_is_cancelled(&job->common)) {
>              /* Merge the successor back into the parent, delete nothing. */
>              bm = bdrv_reclaim_dirty_bitmap(bs, job->sync_bitmap, NULL);
>              assert(bm);
> -- 
> 2.4.3
> 

Reviewed-by: Fam Zheng <famz@redhat.com>
diff mbox

Patch

diff --git a/block/backup.c b/block/backup.c
index d3c7d9f..965654d 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -431,7 +431,7 @@  static void coroutine_fn backup_run(void *opaque)
 
     if (job->sync_bitmap) {
         BdrvDirtyBitmap *bm;
-        if (ret < 0) {
+        if (ret < 0 || block_job_is_cancelled(&job->common)) {
             /* Merge the successor back into the parent, delete nothing. */
             bm = bdrv_reclaim_dirty_bitmap(bs, job->sync_bitmap, NULL);
             assert(bm);