* [PATCH] libhandle: zap fdhash_head in fshandle_destroy
@ 2017-12-06 17:54 Darrick J. Wong
2017-12-07 6:08 ` Darrick J. Wong
0 siblings, 1 reply; 2+ messages in thread
From: Darrick J. Wong @ 2017-12-06 17:54 UTC (permalink / raw)
To: Eric Sandeen; +Cc: xfs
From: Darrick J. Wong <darrick.wong@oracle.com>
Set fdhash_head to zero once we've destroyed the handle list to avoid
dangling pointer problems.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
libhandle/handle.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libhandle/handle.c b/libhandle/handle.c
index e6971dd..878d14d 100644
--- a/libhandle/handle.c
+++ b/libhandle/handle.c
@@ -73,6 +73,7 @@ fshandle_destroy(void)
free(h);
h = nexth;
}
+ fdhash_head = NULL;
}
int
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] libhandle: zap fdhash_head in fshandle_destroy
2017-12-06 17:54 [PATCH] libhandle: zap fdhash_head in fshandle_destroy Darrick J. Wong
@ 2017-12-07 6:08 ` Darrick J. Wong
0 siblings, 0 replies; 2+ messages in thread
From: Darrick J. Wong @ 2017-12-07 6:08 UTC (permalink / raw)
To: Eric Sandeen; +Cc: xfs
On Wed, Dec 06, 2017 at 09:54:01AM -0800, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
>
> Set fdhash_head to zero once we've destroyed the handle list to avoid
> dangling pointer problems.
Ping?
(The xfsprogs update announcement said to resend, but meh.)
--D
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
> ---
> libhandle/handle.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/libhandle/handle.c b/libhandle/handle.c
> index e6971dd..878d14d 100644
> --- a/libhandle/handle.c
> +++ b/libhandle/handle.c
> @@ -73,6 +73,7 @@ fshandle_destroy(void)
> free(h);
> h = nexth;
> }
> + fdhash_head = NULL;
> }
>
> int
> --
> To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2017-12-07 6:09 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-12-06 17:54 [PATCH] libhandle: zap fdhash_head in fshandle_destroy Darrick J. Wong
2017-12-07 6:08 ` Darrick J. Wong
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox