[Cluster-devel] [GFS2] fix bz 231369, gfs2 will oops if you specify an invalid mount option

[Steven Whitehouse]

Hi,

Now in the gfs2 -nmw git tree. Thanks,

Steve.

On Wed, 2007-03-07 at 17:09 -0500, Josef Whiter wrote:
> Hello,
> 
> If you specify an invalid mount option when trying to mount a gfs2 filesystem,
> gfs2 will oops.  The attached patch resolves this problem.
> 
> Signed-off-by: Josef Whiter <jwhiter at redhat.com>
> 
> 
> --- gfs2-2.6-nmw/fs/gfs2/glock.c.josef	2007-03-07 17:05:39.000000000 -0500
> +++ gfs2-2.6-nmw/fs/gfs2/glock.c	2007-03-07 17:06:13.000000000 -0500
> @@ -2217,7 +2217,7 @@ int gfs2_create_debugfs_file(struct gfs2
>  
>  void gfs2_delete_debugfs_file(struct gfs2_sbd *sdp)
>  {
> -	if (sdp->debugfs_dentry)
> +	if (sdp && sdp->debugfs_dentry)
>  		debugfs_remove(sdp->debugfs_dentry);
>  }
>  
>