2022-11-04 06:22:25

by Steven Rostedt

[permalink] [raw]
Subject: [RFC][PATCH v3 28/33] timers: fs/nilfs2: Use timer_shutdown_sync() before freeing timer

From: "Steven Rostedt (Google)" <[email protected]>

Before a timer is freed, timer_shutdown_sync() must be called.

Link: https://lore.kernel.org/all/[email protected]/

Cc: Ryusuke Konishi <[email protected]>
Cc: [email protected]
Signed-off-by: Steven Rostedt (Google) <[email protected]>
---
fs/nilfs2/segment.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index b4cebad21b48..c50dc377da26 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -2752,7 +2752,7 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci)

down_write(&nilfs->ns_segctor_sem);

- del_timer_sync(&sci->sc_timer);
+ timer_shutdown_sync(&sci->sc_timer);
kfree(sci);
}

--
2.35.1


2022-11-04 08:15:16

by Ryusuke Konishi

[permalink] [raw]
Subject: Re: [RFC][PATCH v3 28/33] timers: fs/nilfs2: Use timer_shutdown_sync() before freeing timer

On Fri, Nov 4, 2022 at 2:48 PM Steven Rostedt wrote:
>
> From: "Steven Rostedt (Google)" <[email protected]>
>
> Before a timer is freed, timer_shutdown_sync() must be called.
>
> Link: https://lore.kernel.org/all/[email protected]/
>
> Cc: Ryusuke Konishi <[email protected]>
> Cc: [email protected]
> Signed-off-by: Steven Rostedt (Google) <[email protected]>
> ---
> fs/nilfs2/segment.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
> index b4cebad21b48..c50dc377da26 100644
> --- a/fs/nilfs2/segment.c
> +++ b/fs/nilfs2/segment.c
> @@ -2752,7 +2752,7 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci)
>
> down_write(&nilfs->ns_segctor_sem);
>
> - del_timer_sync(&sci->sc_timer);
> + timer_shutdown_sync(&sci->sc_timer);
> kfree(sci);
> }
>
> --
> 2.35.1

Acked-by: Ryusuke Konishi <[email protected]>

This is the second time, but my Ack is not tagged, so I'll reply again
just in case.

Thanks,
Ryusuke Konishi

2022-11-04 19:14:51

by Steven Rostedt

[permalink] [raw]
Subject: Re: [RFC][PATCH v3 28/33] timers: fs/nilfs2: Use timer_shutdown_sync() before freeing timer

On Fri, 4 Nov 2022 15:57:04 +0900
Ryusuke Konishi <[email protected]> wrote:

> On Fri, Nov 4, 2022 at 2:48 PM Steven Rostedt wrote:
> >
> > From: "Steven Rostedt (Google)" <[email protected]>
> >
> > Before a timer is freed, timer_shutdown_sync() must be called.
> >
> > Link: https://lore.kernel.org/all/[email protected]/
> >
> > Cc: Ryusuke Konishi <[email protected]>
> > Cc: [email protected]
> > Signed-off-by: Steven Rostedt (Google) <[email protected]>
> > ---
> > fs/nilfs2/segment.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
> > index b4cebad21b48..c50dc377da26 100644
> > --- a/fs/nilfs2/segment.c
> > +++ b/fs/nilfs2/segment.c
> > @@ -2752,7 +2752,7 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci)
> >
> > down_write(&nilfs->ns_segctor_sem);
> >
> > - del_timer_sync(&sci->sc_timer);
> > + timer_shutdown_sync(&sci->sc_timer);
> > kfree(sci);
> > }
> >
> > --
> > 2.35.1
>
> Acked-by: Ryusuke Konishi <[email protected]>
>
> This is the second time, but my Ack is not tagged, so I'll reply again
> just in case.
>

Thanks. I might have missed it, but I also changed the name, and wanted
to make sure everyone saw that ;-)

-- Steve