[Cluster-devel] [GFS2 patch] fix locking mistake
Andrew Morton
akpm at linux-foundation.org
Wed Feb 21 22:37:12 UTC 2007
On Tue, 20 Feb 2007 00:03:29 -0500
Josef Whiter <jwhiter at redhat.com> wrote:
> This patch fixes a locking mistake in the quota code, we do a mutex_lock instead
> of a mutex_unlock.
>
> Signed-off-by: Josef Whiter <jwhiter at redhat.com>
>
> --- linux-2.6/fs/gfs2/quota.c.josef 2007-02-20 00:41:23.000000000 -0500
> +++ linux-2.6/fs/gfs2/quota.c 2007-02-20 00:51:58.000000000 -0500
> @@ -279,7 +279,7 @@ static int bh_get(struct gfs2_quota_data
> (bh->b_data + sizeof(struct gfs2_meta_header) +
> offset * sizeof(struct gfs2_quota_change));
>
> - mutex_lock(&sdp->sd_quota_mutex);
> + mutex_unlock(&sdp->sd_quota_mutex);
>
> return 0;
>
whaaa? There's no way that any of that code has ever been executed, surely??
Oh well, I'll tag this for consideration by the -stable team.
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