[Ocfs2-devel] [PATCH] ocfs2: cleanup dead code in ocfs2_acl_from_xattr()
Joel Becker
jlbec at evilplan.org
Thu Aug 1 00:22:50 PDT 2013
On Tue, Jul 30, 2013 at 04:58:22PM +0800, Joseph Qi wrote:
> In ocfs2_acl_from_xattr(), if size is less than
> sizeof(struct posix_acl_entry), it returns ERR_PTR(-EINVAL) directly.
> Then assign (size / sizeof(struct posix_acl_entry)) to count which will
> be at least 1, that means the following branch (count < 0) and
> (count == 0) will never be true.
>
> Signed-off-by: Joseph Qi <joseph.qi at huawei.com>
Acked-by: Joel Becker <jlbec at evilplan.org>
> ---
> fs/ocfs2/acl.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
> index 8a40457..b4f788e 100644
> --- a/fs/ocfs2/acl.c
> +++ b/fs/ocfs2/acl.c
> @@ -51,10 +51,6 @@ static struct posix_acl *ocfs2_acl_from_xattr(const void *value, size_t size)
> return ERR_PTR(-EINVAL);
>
> count = size / sizeof(struct posix_acl_entry);
> - if (count < 0)
> - return ERR_PTR(-EINVAL);
> - if (count == 0)
> - return NULL;
>
> acl = posix_acl_alloc(count, GFP_NOFS);
> if (!acl)
> --
> 1.7.9.7
>
--
Life's Little Instruction Book #347
"Never waste the oppourtunity to tell someone you love them."
http://www.jlbec.org/
jlbec at evilplan.org
More information about the Ocfs2-devel
mailing list