diff options
Diffstat (limited to 'drivers/nvme/host/nvme.h')
| -rw-r--r-- | drivers/nvme/host/nvme.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 7c86e4bcd271..9656f863ea40 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -16,6 +16,8 @@ #include <linux/fault-inject.h> #include <linux/rcupdate.h> +#include <trace/events/block.h> + extern unsigned int nvme_io_timeout; #define NVME_IO_TIMEOUT (nvme_io_timeout * HZ) @@ -511,6 +513,16 @@ static inline void nvme_mpath_check_last_path(struct nvme_ns *ns) kblockd_schedule_work(&head->requeue_work); } +static inline void nvme_trace_bio_complete(struct request *req, + blk_status_t status) +{ + struct nvme_ns *ns = req->q->queuedata; + + if (req->cmd_flags & REQ_NVME_MPATH) + trace_block_bio_complete(ns->head->disk->queue, + req->bio, status); +} + extern struct device_attribute dev_attr_ana_grpid; extern struct device_attribute dev_attr_ana_state; extern struct device_attribute subsys_attr_iopolicy; @@ -554,6 +566,10 @@ static inline void nvme_mpath_clear_current_path(struct nvme_ns *ns) static inline void nvme_mpath_check_last_path(struct nvme_ns *ns) { } +static inline void nvme_trace_bio_complete(struct request *req, + blk_status_t status) +{ +} static inline int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) { |