blockjob: Add block_job_get()
Currently the way to look for a specific block job is to iterate the
list manually using block_job_next().
Since we want to be able to identify a job primarily by its ID it
makes sense to have a function that does just that.
Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
diff --git a/blockjob.c b/blockjob.c
index ce0e27c..ca2291b 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -60,6 +60,19 @@
return QLIST_NEXT(job, job_list);
}
+BlockJob *block_job_get(const char *id)
+{
+ BlockJob *job;
+
+ QLIST_FOREACH(job, &block_jobs, job_list) {
+ if (!strcmp(id, job->id)) {
+ return job;
+ }
+ }
+
+ return NULL;
+}
+
/* Normally the job runs in its BlockBackend's AioContext. The exception is
* block_job_defer_to_main_loop() where it runs in the QEMU main loop. Code
* that supports both cases uses this helper function.
