summary refs log tree commit diff stats
diff options
context:
space:
mode:
authorJeff Cody <jcody@redhat.com>2018-08-21 12:26:19 -0400
committerJeff Cody <jcody@redhat.com>2018-08-21 14:59:30 -0400
commite321c0597c7590499bacab239d7f86e257f96bcd (patch)
tree887df1322c2db6108238ebc246c1e6824f79edfa
parentee135aa0428fe5af2af7be04ff16d2b596a9330a (diff)
downloadfocaccia-qemu-e321c0597c7590499bacab239d7f86e257f96bcd.tar.gz
focaccia-qemu-e321c0597c7590499bacab239d7f86e257f96bcd.zip
block: for jobs, do not clear user_paused until after the resume
The function job_cancel_async() will always cause an assert for blockjob
user resume.  We set job->user_paused to false, and then call
job->driver->user_resume().  In the case of blockjobs, this is the
block_job_user_resume() function.

In that function, we assert that job.user_paused is set to true.
Unfortunately, right before calling this function, it has explicitly
been set to false.

The fix is pretty simple: set job->user_paused to false only after the
job user_resume() function has been called.

Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Jeff Cody <jcody@redhat.com>
Message-id: bb183b77d8f2dd6bd67b8da559a90ac1e74b2052.1534868459.git.jcody@redhat.com
Signed-off-by: Jeff Cody <jcody@redhat.com>
-rw-r--r--job.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/job.c b/job.c
index fa671b431a..e36ebaafd8 100644
--- a/job.c
+++ b/job.c
@@ -732,10 +732,10 @@ static void job_cancel_async(Job *job, bool force)
 {
     if (job->user_paused) {
         /* Do not call job_enter here, the caller will handle it.  */
-        job->user_paused = false;
         if (job->driver->user_resume) {
             job->driver->user_resume(job);
         }
+        job->user_paused = false;
         assert(job->pause_count > 0);
         job->pause_count--;
     }