* [PATCH] qla2xxx: Add qla2x00_async_done routine for async routines.
@ 2022-02-08 9:39 Nilesh Javali
2022-02-08 17:34 ` Himanshu Madhani
` (3 more replies)
0 siblings, 4 replies; 6+ messages in thread
From: Nilesh Javali @ 2022-02-08 9:39 UTC (permalink / raw)
To: martin.petersen; +Cc: linux-scsi, GR-QLogic-Storage-Upstream, emilne
From: Saurav Kashyap <skashyap@marvell.com>
This done routine will delete the timer and check for it's return
value and accordingly decrease the reference count.
Fixes: 31e6cdbe0eae ("scsi: qla2xxx: Implement ref count for SRB")
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
---
drivers/scsi/qla2xxx/qla_iocb.c | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 7dd82214d59f..5e3ee1f7b43c 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2560,6 +2560,20 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk)
}
}
+static void
+qla2x00_async_done(struct srb *sp, int res)
+{
+ if (del_timer(&sp->u.iocb_cmd.timer)) {
+ /*
+ * Successfully cancelled the timeout handler
+ * ref: TMR
+ */
+ if (kref_put(&sp->cmd_kref, qla2x00_sp_release))
+ return;
+ }
+ sp->async_done(sp, res);
+}
+
void
qla2x00_sp_release(struct kref *kref)
{
@@ -2573,7 +2587,8 @@ qla2x00_init_async_sp(srb_t *sp, unsigned long tmo,
void (*done)(struct srb *sp, int res))
{
timer_setup(&sp->u.iocb_cmd.timer, qla2x00_sp_timeout, 0);
- sp->done = done;
+ sp->done = qla2x00_async_done;
+ sp->async_done = done;
sp->free = qla2x00_sp_free;
sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
sp->u.iocb_cmd.timer.expires = jiffies + tmo * HZ;
--
2.23.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] qla2xxx: Add qla2x00_async_done routine for async routines.
2022-02-08 9:39 [PATCH] qla2xxx: Add qla2x00_async_done routine for async routines Nilesh Javali
@ 2022-02-08 17:34 ` Himanshu Madhani
2022-02-09 20:09 ` Ewan Milne
` (2 subsequent siblings)
3 siblings, 0 replies; 6+ messages in thread
From: Himanshu Madhani @ 2022-02-08 17:34 UTC (permalink / raw)
To: Nilesh Javali
Cc: Martin Petersen, linux-scsi, GR-QLogic-Storage-Upstream, emilne
> On Feb 8, 2022, at 1:39 AM, Nilesh Javali <njavali@marvell.com> wrote:
>
> From: Saurav Kashyap <skashyap@marvell.com>
>
> This done routine will delete the timer and check for it's return
> value and accordingly decrease the reference count.
>
> Fixes: 31e6cdbe0eae ("scsi: qla2xxx: Implement ref count for SRB")
> Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
> Signed-off-by: Nilesh Javali <njavali@marvell.com>
FYI… You should add
Reported-by: Ewan Milne <emilne@redhat.com>
> ---
> drivers/scsi/qla2xxx/qla_iocb.c | 17 ++++++++++++++++-
> 1 file changed, 16 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
> index 7dd82214d59f..5e3ee1f7b43c 100644
> --- a/drivers/scsi/qla2xxx/qla_iocb.c
> +++ b/drivers/scsi/qla2xxx/qla_iocb.c
> @@ -2560,6 +2560,20 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk)
> }
> }
>
> +static void
> +qla2x00_async_done(struct srb *sp, int res)
> +{
> + if (del_timer(&sp->u.iocb_cmd.timer)) {
> + /*
> + * Successfully cancelled the timeout handler
> + * ref: TMR
> + */
> + if (kref_put(&sp->cmd_kref, qla2x00_sp_release))
> + return;
> + }
> + sp->async_done(sp, res);
> +}
> +
> void
> qla2x00_sp_release(struct kref *kref)
> {
> @@ -2573,7 +2587,8 @@ qla2x00_init_async_sp(srb_t *sp, unsigned long tmo,
> void (*done)(struct srb *sp, int res))
> {
> timer_setup(&sp->u.iocb_cmd.timer, qla2x00_sp_timeout, 0);
> - sp->done = done;
> + sp->done = qla2x00_async_done;
> + sp->async_done = done;
> sp->free = qla2x00_sp_free;
> sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
> sp->u.iocb_cmd.timer.expires = jiffies + tmo * HZ;
> --
> 2.23.1
>
Looks Good.
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
--
Himanshu Madhani Oracle Linux Engineering
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] qla2xxx: Add qla2x00_async_done routine for async routines.
2022-02-08 9:39 [PATCH] qla2xxx: Add qla2x00_async_done routine for async routines Nilesh Javali
2022-02-08 17:34 ` Himanshu Madhani
@ 2022-02-09 20:09 ` Ewan Milne
2022-02-10 3:54 ` Saurav Kashyap
2022-02-11 21:37 ` Martin K. Petersen
2022-02-15 3:19 ` Martin K. Petersen
3 siblings, 1 reply; 6+ messages in thread
From: Ewan Milne @ 2022-02-09 20:09 UTC (permalink / raw)
To: Nilesh Javali; +Cc: Martin K. Petersen, linux-scsi, GR-QLogic-Storage-Upstream
Thanks, that appears to have resolved the crash on boot I was seeing.
Tested-by: Ewan D. Milne <emilne@redhat.com>
On Tue, Feb 8, 2022 at 4:40 AM Nilesh Javali <njavali@marvell.com> wrote:
>
> From: Saurav Kashyap <skashyap@marvell.com>
>
> This done routine will delete the timer and check for it's return
> value and accordingly decrease the reference count.
>
> Fixes: 31e6cdbe0eae ("scsi: qla2xxx: Implement ref count for SRB")
> Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
> Signed-off-by: Nilesh Javali <njavali@marvell.com>
> ---
> drivers/scsi/qla2xxx/qla_iocb.c | 17 ++++++++++++++++-
> 1 file changed, 16 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
> index 7dd82214d59f..5e3ee1f7b43c 100644
> --- a/drivers/scsi/qla2xxx/qla_iocb.c
> +++ b/drivers/scsi/qla2xxx/qla_iocb.c
> @@ -2560,6 +2560,20 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk)
> }
> }
>
> +static void
> +qla2x00_async_done(struct srb *sp, int res)
> +{
> + if (del_timer(&sp->u.iocb_cmd.timer)) {
> + /*
> + * Successfully cancelled the timeout handler
> + * ref: TMR
> + */
> + if (kref_put(&sp->cmd_kref, qla2x00_sp_release))
> + return;
> + }
> + sp->async_done(sp, res);
> +}
> +
> void
> qla2x00_sp_release(struct kref *kref)
> {
> @@ -2573,7 +2587,8 @@ qla2x00_init_async_sp(srb_t *sp, unsigned long tmo,
> void (*done)(struct srb *sp, int res))
> {
> timer_setup(&sp->u.iocb_cmd.timer, qla2x00_sp_timeout, 0);
> - sp->done = done;
> + sp->done = qla2x00_async_done;
> + sp->async_done = done;
> sp->free = qla2x00_sp_free;
> sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
> sp->u.iocb_cmd.timer.expires = jiffies + tmo * HZ;
> --
> 2.23.1
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* RE: [PATCH] qla2xxx: Add qla2x00_async_done routine for async routines.
2022-02-09 20:09 ` Ewan Milne
@ 2022-02-10 3:54 ` Saurav Kashyap
0 siblings, 0 replies; 6+ messages in thread
From: Saurav Kashyap @ 2022-02-10 3:54 UTC (permalink / raw)
To: Ewan Milne, Nilesh Javali
Cc: Martin K. Petersen, linux-scsi, GR-QLogic-Storage-Upstream
Hi Ewan,
Thanks a lot for an update.
Hi Martin,
Can this be merged to original patch?
Fixes: 31e6cdbe0eae ("scsi: qla2xxx: Implement ref count for SRB")
Thanks,
~Saurav
> -----Original Message-----
> From: Ewan Milne <emilne@redhat.com>
> Sent: Thursday, February 10, 2022 1:39 AM
> To: Nilesh Javali <njavali@marvell.com>
> Cc: Martin K. Petersen <martin.petersen@oracle.com>; linux-
> scsi@vger.kernel.org; GR-QLogic-Storage-Upstream <GR-QLogic-Storage-
> Upstream@marvell.com>
> Subject: Re: [PATCH] qla2xxx: Add qla2x00_async_done routine for async
> routines.
>
> Thanks, that appears to have resolved the crash on boot I was seeing.
>
> Tested-by: Ewan D. Milne <emilne@redhat.com>
>
> On Tue, Feb 8, 2022 at 4:40 AM Nilesh Javali <njavali@marvell.com> wrote:
> >
> > From: Saurav Kashyap <skashyap@marvell.com>
> >
> > This done routine will delete the timer and check for it's return
> > value and accordingly decrease the reference count.
> >
> > Fixes: 31e6cdbe0eae ("scsi: qla2xxx: Implement ref count for SRB")
> > Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
> > Signed-off-by: Nilesh Javali <njavali@marvell.com>
> > ---
> > drivers/scsi/qla2xxx/qla_iocb.c | 17 ++++++++++++++++-
> > 1 file changed, 16 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
> > index 7dd82214d59f..5e3ee1f7b43c 100644
> > --- a/drivers/scsi/qla2xxx/qla_iocb.c
> > +++ b/drivers/scsi/qla2xxx/qla_iocb.c
> > @@ -2560,6 +2560,20 @@ qla24xx_tm_iocb(srb_t *sp, struct
> tsk_mgmt_entry *tsk)
> > }
> > }
> >
> > +static void
> > +qla2x00_async_done(struct srb *sp, int res)
> > +{
> > + if (del_timer(&sp->u.iocb_cmd.timer)) {
> > + /*
> > + * Successfully cancelled the timeout handler
> > + * ref: TMR
> > + */
> > + if (kref_put(&sp->cmd_kref, qla2x00_sp_release))
> > + return;
> > + }
> > + sp->async_done(sp, res);
> > +}
> > +
> > void
> > qla2x00_sp_release(struct kref *kref)
> > {
> > @@ -2573,7 +2587,8 @@ qla2x00_init_async_sp(srb_t *sp, unsigned long
> tmo,
> > void (*done)(struct srb *sp, int res))
> > {
> > timer_setup(&sp->u.iocb_cmd.timer, qla2x00_sp_timeout, 0);
> > - sp->done = done;
> > + sp->done = qla2x00_async_done;
> > + sp->async_done = done;
> > sp->free = qla2x00_sp_free;
> > sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
> > sp->u.iocb_cmd.timer.expires = jiffies + tmo * HZ;
> > --
> > 2.23.1
> >
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] qla2xxx: Add qla2x00_async_done routine for async routines.
2022-02-08 9:39 [PATCH] qla2xxx: Add qla2x00_async_done routine for async routines Nilesh Javali
2022-02-08 17:34 ` Himanshu Madhani
2022-02-09 20:09 ` Ewan Milne
@ 2022-02-11 21:37 ` Martin K. Petersen
2022-02-15 3:19 ` Martin K. Petersen
3 siblings, 0 replies; 6+ messages in thread
From: Martin K. Petersen @ 2022-02-11 21:37 UTC (permalink / raw)
To: Nilesh Javali
Cc: martin.petersen, linux-scsi, GR-QLogic-Storage-Upstream, emilne
Nilesh,
> This done routine will delete the timer and check for it's return
> value and accordingly decrease the reference count.
Applied to 5.18/scsi-staging, thanks!
--
Martin K. Petersen Oracle Linux Engineering
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] qla2xxx: Add qla2x00_async_done routine for async routines.
2022-02-08 9:39 [PATCH] qla2xxx: Add qla2x00_async_done routine for async routines Nilesh Javali
` (2 preceding siblings ...)
2022-02-11 21:37 ` Martin K. Petersen
@ 2022-02-15 3:19 ` Martin K. Petersen
3 siblings, 0 replies; 6+ messages in thread
From: Martin K. Petersen @ 2022-02-15 3:19 UTC (permalink / raw)
To: Nilesh Javali
Cc: Martin K . Petersen, emilne, linux-scsi, GR-QLogic-Storage-Upstream
On Tue, 8 Feb 2022 01:39:46 -0800, Nilesh Javali wrote:
> From: Saurav Kashyap <skashyap@marvell.com>
>
> This done routine will delete the timer and check for it's return
> value and accordingly decrease the reference count.
>
>
Applied to 5.18/scsi-queue, thanks!
[1/1] qla2xxx: Add qla2x00_async_done routine for async routines.
https://git.kernel.org/mkp/scsi/c/49b729f58e7a
--
Martin K. Petersen Oracle Linux Engineering
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2022-02-15 3:19 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-02-08 9:39 [PATCH] qla2xxx: Add qla2x00_async_done routine for async routines Nilesh Javali
2022-02-08 17:34 ` Himanshu Madhani
2022-02-09 20:09 ` Ewan Milne
2022-02-10 3:54 ` Saurav Kashyap
2022-02-11 21:37 ` Martin K. Petersen
2022-02-15 3:19 ` Martin K. Petersen
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