diff options
| author |   Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> | 2018-12-12 15:11:48 -0800 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2018-12-13 09:59:07 +0100 |
| commit | 23454d59cc16ddddf4b2290bbe60d2d9581dfd9a (patch) | |
| tree | 4e5b6ebc7debb617e747163b95faeeab9f835923 /drivers/nvme/target/admin-cmd.c | |
| parent | nvmet: add error log page cmd handler (diff) | |
| download | linux-dev-23454d59cc16ddddf4b2290bbe60d2d9581dfd9a.tar.xz linux-dev-23454d59cc16ddddf4b2290bbe60d2d9581dfd9a.zip | |
nvmet: update smart log with num err log entries
Now that we have error log page implementation update smart log command
handler to provide number of error log entries in the lifetime of the
controller field.
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/target/admin-cmd.c')
| -rw-r--r-- | drivers/nvme/target/admin-cmd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 00956b4106a8..11baeb14c388 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -135,6 +135,7 @@ static void nvmet_execute_get_log_page_smart(struct nvmet_req *req) { struct nvme_smart_log *log; u16 status = NVME_SC_INTERNAL; + unsigned long flags; if (req->data_len != sizeof(*log)) goto out; @@ -150,6 +151,11 @@ static void nvmet_execute_get_log_page_smart(struct nvmet_req *req) if (status) goto out_free_log; + spin_lock_irqsave(&req->sq->ctrl->error_lock, flags); + put_unaligned_le64(req->sq->ctrl->err_counter, + &log->num_err_log_entries); + spin_unlock_irqrestore(&req->sq->ctrl->error_lock, flags); + status = nvmet_copy_to_sgl(req, 0, log, sizeof(*log)); out_free_log: kfree(log); |