diff options
Diffstat (limited to 'drivers/nvme/host/nvme.h')
| -rw-r--r-- | drivers/nvme/host/nvme.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 1bd42d5..ab18b78 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -41,6 +41,8 @@ extern unsigned char shutdown_timeout; #define NVME_DEFAULT_KATO 5 #define NVME_KATO_GRACE 10 +extern unsigned int nvme_max_retries; + enum { NVME_NS_LBA = 0, NVME_NS_LIGHTNVM = 1, @@ -239,7 +241,8 @@ static inline int nvme_error_status(u16 status) static inline bool nvme_req_needs_retry(struct request *req, u16 status) { return !(status & NVME_SC_DNR || blk_noretry_request(req)) && - (jiffies - req->start_time) < req->timeout; + (jiffies - req->start_time) < req->timeout && + req->retries < nvme_max_retries; } void nvme_cancel_request(struct request *req, void *data, bool reserved); |