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nvmet: update smart log with num err log entries

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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>
This commit is contained in:
Chaitanya Kulkarni 2018-12-12 15:11:48 -08:00 committed by Christoph Hellwig
parent 11ad507784
commit 23454d59cc
1 changed files with 6 additions and 0 deletions
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6
drivers/nvme/target/admin-cmd.c
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@ -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);