diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/nvme/host/pci.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 50deb8b69c40..d8585df2c2fd 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -999,30 +999,30 @@ static bool nvme_prep_rq_batch(struct nvme_queue *nvmeq, struct request *req) static void nvme_queue_rqs(struct request **rqlist) { - struct request *req = rq_list_peek(rqlist), *prev = NULL; + struct request *req, *next, *prev = NULL; struct request *requeue_list = NULL; - do { + rq_list_for_each_safe(rqlist, req, next) { struct nvme_queue *nvmeq = req->mq_hctx->driver_data; if (!nvme_prep_rq_batch(nvmeq, req)) { /* detach 'req' and add to remainder list */ - if (prev) - prev->rq_next = req->rq_next; - rq_list_add(&requeue_list, req); - } else { - prev = req; + rq_list_move(rqlist, &requeue_list, req, prev); + + req = prev; + if (!req) + continue; } - req = rq_list_next(req); - if (!req || (prev && req->mq_hctx != prev->mq_hctx)) { + if (!next || req->mq_hctx != next->mq_hctx) { /* detach rest of list, and submit */ - if (prev) - prev->rq_next = NULL; + req->rq_next = NULL; nvme_submit_cmds(nvmeq, rqlist); - *rqlist = req; - } - } while (req); + *rqlist = next; + prev = NULL; + } else + prev = req; + } *rqlist = requeue_list; } |