[PATCH 1/3] nvme: fix nvme_pr_* status code parsing

[Chaitanya Kulkarni]

On 5/29/24 05:22, Weiwen Hu wrote:
> Fix the parsing if extra status bits (e.g. MORE) is present.
>
> Renamed nvme_sc_to_pr_err to nvme_status_to_pr_err to better match its
> semantic.
>
> Fixes: 7fb42780d06c ("nvme: Convert NVMe errors to PR errors")
> Signed-off-by: Weiwen Hu <huweiwen at linux.alibaba.com>
> ---
>   drivers/nvme/host/pr.c | 10 +++++-----
>   1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/nvme/host/pr.c b/drivers/nvme/host/pr.c
> index e05571b2a1b0..25e23cdba151 100644
> --- a/drivers/nvme/host/pr.c
> +++ b/drivers/nvme/host/pr.c
> @@ -72,12 +72,12 @@ static int nvme_send_ns_pr_command(struct nvme_ns *ns, struct nvme_command *c,
>   	return nvme_submit_sync_cmd(ns->queue, c, data, data_len);
>   }
>   
> -static int nvme_sc_to_pr_err(int nvme_sc)
> +static int nvme_status_to_pr_err(int nvme_status)

do you really have to make this helper name longer ?
nvme_sc matches the NVME_SC and makes it easy to grep when
looking for symbols and error codes, but if everyone is okay with
this then sure go ahead ...
>   {
> -	if (nvme_is_path_error(nvme_sc))
> +	if (nvme_is_path_error(nvme_status))
>   		return PR_STS_PATH_FAILED;
>   
> -	switch (nvme_sc) {
> +	switch (nvme_status & 0x7ff) {
>   	case NVME_SC_SUCCESS:
>   		return PR_STS_SUCCESS;
>   	case NVME_SC_RESERVATION_CONFLICT:
>

-ck