diff mbox series

[v5,20/20] block_job_query: remove atomic read

Message ID 20220208143513.1077229-21-eesposit@redhat.com (mailing list archive)
State New, archived
Headers show
Series job: replace AioContext lock with job_mutex | expand

Commit Message

Emanuele Giuseppe Esposito Feb. 8, 2022, 2:35 p.m. UTC 
Not sure what the atomic here was supposed to do, since job.busy
is protected by the job lock. Since the whole function
is called under job_mutex, just remove the atomic.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
---
 blockjob.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Stefan Hajnoczi March 8, 2022, 2:06 p.m. UTC | #1 
On Tue, Feb 08, 2022 at 09:35:13AM -0500, Emanuele Giuseppe Esposito wrote:
> Not sure what the atomic here was supposed to do, since job.busy
> is protected by the job lock. Since the whole function
> is called under job_mutex, just remove the atomic.
> 
> Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
> ---
>  blockjob.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
diff mbox series

Patch

diff --git a/blockjob.c b/blockjob.c
index afb0e9ad5e..e7ed4f545d 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -329,7 +329,7 @@  BlockJobInfo *block_job_query_locked(BlockJob *job, Error **errp)
     info = g_new0(BlockJobInfo, 1);
     info->type      = g_strdup(job_type_str(&job->job));
     info->device    = g_strdup(job->job.id);
-    info->busy      = qatomic_read(&job->job.busy);
+    info->busy      = job->job.busy;
     info->paused    = job->job.pause_count > 0;
     info->offset    = progress_current;
     info->len       = progress_total;