diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-06-04 08:43:00 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-07-27 19:12:05 +0200 |
| commit | 8decf5d5b9f3f72b802a017b0b035f7db0592acf (patch) | |
| tree | 84c8a9caa57ca9e13e3d81e68c5b12c092d62045 /drivers/nvme | |
| parent | 0e98719b0e4b48b61965e1d1cba037c2005d01d7 (diff) | |
nvme: remove nvme_req_needs_failover
Now that we just call out to blk_path_error there isn't really any good
reason to not merge it into the only caller.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/core.c | 3 | ||||
| -rw-r--r-- | drivers/nvme/host/multipath.c | 7 | ||||
| -rw-r--r-- | drivers/nvme/host/nvme.h | 6 |
3 files changed, 2 insertions, 14 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 4552167f8b2b..456d37a02ea3 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -236,7 +236,8 @@ void nvme_complete_rq(struct request *req) trace_nvme_complete_rq(req); if (unlikely(status != BLK_STS_OK && nvme_req_needs_retry(req))) { - if (nvme_req_needs_failover(req, status)) { + if ((req->cmd_flags & REQ_NVME_MPATH) && + blk_path_error(status)) { nvme_failover_req(req); return; } diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 1ffd3e8b13a1..348aa405b641 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -56,13 +56,6 @@ void nvme_failover_req(struct request *req) kblockd_schedule_work(&ns->head->requeue_work); } -bool nvme_req_needs_failover(struct request *req, blk_status_t error) -{ - if (!(req->cmd_flags & REQ_NVME_MPATH)) - return false; - return blk_path_error(error); -} - void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl) { struct nvme_ns *ns; diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index f463eaf56db5..07452adef110 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -453,7 +453,6 @@ extern const struct block_device_operations nvme_ns_head_ops; void nvme_set_disk_name(char *disk_name, struct nvme_ns *ns, struct nvme_ctrl *ctrl, int *flags); void nvme_failover_req(struct request *req); -bool nvme_req_needs_failover(struct request *req, blk_status_t error); void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl); int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl,struct nvme_ns_head *head); void nvme_mpath_add_disk(struct nvme_ns_head *head); @@ -490,11 +489,6 @@ static inline void nvme_set_disk_name(char *disk_name, struct nvme_ns *ns, static inline void nvme_failover_req(struct request *req) { } -static inline bool nvme_req_needs_failover(struct request *req, - blk_status_t error) -{ - return false; -} static inline void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl) { } |