On Tue, 25 Mar 2014 19:53:40 -0500
Steve French <smfre...@gmail.com> wrote:
> In working on getting xfstest working on cifs found the following
> problem.
>
> From c6845613066b4544978de749cd5c73fb14ed936b Mon Sep 17 00:00:00 2001
> From: Steve French <smfre...@gmail.com>
> Date: Tue, 25 Mar 2014 19:46:36 -0500
> Subject: [PATCH] [CIFS] Return correct error on query of xattr on
> file with empty xattrs
>
> xfstest 020 detected a problem with cifs xattr handling. When a file
> had an empty xattr list, we returned success (with an empty xattr
> value) on query of particular xattrs rather than returning ENODATA.
> This patch fixes it so that query of an xattr returns ENODATA when the
> xattr list is empty for the file.
>
> Signed-off-by: Steve French <smfre...@gmail.com>
> ---
> fs/cifs/cifssmb.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
> index f3264bd..6ce4e09 100644
> --- a/fs/cifs/cifssmb.c
> +++ b/fs/cifs/cifssmb.c
> @@ -6197,6 +6197,9 @@ QAllEAsRetry:
> cifs_dbg(FYI, "ea length %d\n", list_len);
> if (list_len <= 8) {
> cifs_dbg(FYI, "empty EA list returned from server\n");
> + /* didn't find the named attribute */
> + if (ea_name)
> + rc = -ENODATA;
> goto QAllEAsOut;
> }
>
Reviewed-by: Jeff Layton <jlay...@redhat.com>
--
To unsubscribe from this list: send the line "unsubscribe linux-cifs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
