Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1736578 > unrolled thread
| Started by | Rakesh Pandit <rakesh@tuxera.com> |
|---|---|
| First post | 2017-09-21 13:30 +0200 |
| Last post | 2017-09-25 12:20 +0200 |
| Articles | 3 — 3 participants |
Back to article view | Back to linux.kernel
[PATCH 4/6] lightnvm: pblk: improve error message if down_timeout fails Rakesh Pandit <rakesh@tuxera.com> - 2017-09-21 13:30 +0200
Re: [PATCH 4/6] lightnvm: pblk: improve error message if down_timeout fails Javier González <jg@lightnvm.io> - 2017-09-22 11:00 +0200
Re: [PATCH 4/6] lightnvm: pblk: improve error message if down_timeout fails Matias Bjørling <mb@lightnvm.io> - 2017-09-25 12:20 +0200
| From | Rakesh Pandit <rakesh@tuxera.com> |
|---|---|
| Date | 2017-09-21 13:30 +0200 |
| Subject | [PATCH 4/6] lightnvm: pblk: improve error message if down_timeout fails |
| Message-ID | <us7Q8-kv-53@gated-at.bofh.it> |
The two pr_err messages are useless as they don't even differentiate
error code.
Signed-off-by: Rakesh Pandit <rakesh@tuxera.com>
---
drivers/lightnvm/pblk-core.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index b92eabc..74ddb30 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -1734,16 +1734,8 @@ static void __pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list,
#endif
ret = down_timeout(&rlun->wr_sem, msecs_to_jiffies(30000));
- if (ret) {
- switch (ret) {
- case -ETIME:
- pr_err("pblk: lun semaphore timed out\n");
- break;
- case -EINTR:
- pr_err("pblk: lun semaphore timed out\n");
- break;
- }
- }
+ if (ret == -ETIME || ret == -EINTR)
+ pr_err("pblk: taking lun semaphore timed out: err %d\n", -ret);
}
void pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list, int nr_ppas)
--
2.5.0
[toc] | [next] | [standalone]
| From | Javier González <jg@lightnvm.io> |
|---|---|
| Date | 2017-09-22 11:00 +0200 |
| Message-ID | <usrYt-3Z9-1@gated-at.bofh.it> |
| In reply to | #1736578 |
[Multipart message — attachments visible in raw view] — view raw
> On 21 Sep 2017, at 13.27, Rakesh Pandit <rakesh@tuxera.com> wrote:
>
> The two pr_err messages are useless as they don't even differentiate
> error code.
>
> Signed-off-by: Rakesh Pandit <rakesh@tuxera.com>
> ---
> drivers/lightnvm/pblk-core.c | 12 ++----------
> 1 file changed, 2 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
> index b92eabc..74ddb30 100644
> --- a/drivers/lightnvm/pblk-core.c
> +++ b/drivers/lightnvm/pblk-core.c
> @@ -1734,16 +1734,8 @@ static void __pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list,
> #endif
>
> ret = down_timeout(&rlun->wr_sem, msecs_to_jiffies(30000));
> - if (ret) {
> - switch (ret) {
> - case -ETIME:
> - pr_err("pblk: lun semaphore timed out\n");
> - break;
> - case -EINTR:
> - pr_err("pblk: lun semaphore timed out\n");
> - break;
> - }
> - }
> + if (ret == -ETIME || ret == -EINTR)
> + pr_err("pblk: taking lun semaphore timed out: err %d\n", -ret);
> }
>
> void pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list, int nr_ppas)
> --
> 2.5.0
Looks good.
Reviewed-by: Javier González <javier@cnexlabs.com>
[toc] | [prev] | [next] | [standalone]
| From | Matias Bjørling <mb@lightnvm.io> |
|---|---|
| Date | 2017-09-25 12:20 +0200 |
| Message-ID | <utyEx-4YG-9@gated-at.bofh.it> |
| In reply to | #1737290 |
On 09/22/2017 10:55 AM, Javier González wrote:
>> On 21 Sep 2017, at 13.27, Rakesh Pandit <rakesh@tuxera.com> wrote:
>>
>> The two pr_err messages are useless as they don't even differentiate
>> error code.
>>
>> Signed-off-by: Rakesh Pandit <rakesh@tuxera.com>
>> ---
>> drivers/lightnvm/pblk-core.c | 12 ++----------
>> 1 file changed, 2 insertions(+), 10 deletions(-)
>>
>> diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
>> index b92eabc..74ddb30 100644
>> --- a/drivers/lightnvm/pblk-core.c
>> +++ b/drivers/lightnvm/pblk-core.c
>> @@ -1734,16 +1734,8 @@ static void __pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list,
>> #endif
>>
>> ret = down_timeout(&rlun->wr_sem, msecs_to_jiffies(30000));
>> - if (ret) {
>> - switch (ret) {
>> - case -ETIME:
>> - pr_err("pblk: lun semaphore timed out\n");
>> - break;
>> - case -EINTR:
>> - pr_err("pblk: lun semaphore timed out\n");
>> - break;
>> - }
>> - }
>> + if (ret == -ETIME || ret == -EINTR)
>> + pr_err("pblk: taking lun semaphore timed out: err %d\n", -ret);
>> }
>>
>> void pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list, int nr_ppas)
>> --
>> 2.5.0
>
> Looks good.
>
>
> Reviewed-by: Javier González <javier@cnexlabs.com>
>
Thanks, I picked it up.
[toc] | [prev] | [standalone]
Back to top | Article view | linux.kernel
csiph-web