Re: [Cluster-devel] [PATCH 1/1] gfs2: incorrect check for debugfs returns

From: Bob Peterson
Date: Mon Mar 30 2015 - 10:16:12 EST


----- Original Message -----
> debugfs_create_dir and debugfs_create_file may return -ENODEV when debugfs
> is not configured, so the return value should be checked against ERROR_VALUE
> as well, otherwise the later dereference of the dentry pointer would crash
> the kernel.
>
> Signed-off-by: Chengyu Song <csong84@xxxxxxxxxx>
> ---
> fs/gfs2/glock.c | 47 ++++++++++++++++++++++++++++-------------------
> 1 file changed, 28 insertions(+), 19 deletions(-)

Hi,

I've now added this patch to the for-next branch of the linux-gfs2.git
tree. Thanks.

Regards,

Bob Peterson
Red Hat File Systems
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/