return ret;
}
-static void run_dependent_requests(BDRVQcowState *s, QCowL2Meta *m)
-{
- /* Take the request off the list of running requests */
- if (m->nb_clusters != 0) {
- QLIST_REMOVE(m, next_in_flight);
- }
-
- /* Restart all dependent requests */
- if (!qemu_co_queue_empty(&m->dependent_requests)) {
- qemu_co_mutex_unlock(&s->lock);
- qemu_co_queue_restart_all(&m->dependent_requests);
- qemu_co_mutex_lock(&s->lock);
- }
-}
-
static coroutine_fn int qcow2_co_writev(BlockDriverState *bs,
int64_t sector_num,
int remaining_sectors,
goto fail;
}
- run_dependent_requests(s, l2meta);
+ /* Take the request off the list of running requests */
+ if (l2meta->nb_clusters != 0) {
+ QLIST_REMOVE(l2meta, next_in_flight);
+ }
+
+ qemu_co_mutex_unlock(&s->lock);
+ qemu_co_queue_restart_all(&l2meta->dependent_requests);
+ qemu_co_mutex_lock(&s->lock);
+
g_free(l2meta);
l2meta = NULL;
}
ret = 0;
fail:
+ qemu_co_mutex_unlock(&s->lock);
+
if (l2meta != NULL) {
- run_dependent_requests(s, l2meta);
+ if (l2meta->nb_clusters != 0) {
+ QLIST_REMOVE(l2meta, next_in_flight);
+ }
+ qemu_co_queue_restart_all(&l2meta->dependent_requests);
g_free(l2meta);
}
- qemu_co_mutex_unlock(&s->lock);
-
qemu_iovec_destroy(&hd_qiov);
qemu_vfree(cluster_data);
trace_qcow2_writev_done_req(qemu_coroutine_self(), ret);
/* There are no dependent requests, but we need to remove our request
* from the list of in-flight requests */
if (meta != NULL) {
- run_dependent_requests(bs->opaque, meta);
+ QLIST_REMOVE(meta, next_in_flight);
}
/* TODO Preallocate data if requested */