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-rw-r--r--block/sheepdog.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c
index f6cd517..6e73efb 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -634,21 +634,31 @@ static int coroutine_fn add_aio_request(BDRVSheepdogState *s, AIOReq *aio_req,
struct iovec *iov, int niov, int create,
enum AIOCBState aiocb_type);
+
+static AIOReq *find_pending_req(BDRVSheepdogState *s, uint64_t oid)
+{
+ AIOReq *aio_req;
+
+ QLIST_FOREACH(aio_req, &s->pending_aio_head, aio_siblings) {
+ if (aio_req->oid == oid) {
+ return aio_req;
+ }
+ }
+
+ return NULL;
+}
+
/*
* This function searchs pending requests to the object `oid', and
* sends them.
*/
static void coroutine_fn send_pending_req(BDRVSheepdogState *s, uint64_t oid)
{
- AIOReq *aio_req, *next;
+ AIOReq *aio_req;
SheepdogAIOCB *acb;
int ret;
- QLIST_FOREACH_SAFE(aio_req, &s->pending_aio_head, aio_siblings, next) {
- if (aio_req->oid != oid) {
- continue;
- }
-
+ while ((aio_req = find_pending_req(s, oid)) != NULL) {
acb = aio_req->aiocb;
/* move aio_req from pending list to inflight one */
QLIST_REMOVE(aio_req, aio_siblings);