diff mbox series

NFSv4.2: Add special handling for LISTXATTR receiving NFS4ERR_NOXATTR

Message ID 20220921172440.158049-1-anna@kernel.org (mailing list archive)
State New, archived
Headers show
Series NFSv4.2: Add special handling for LISTXATTR receiving NFS4ERR_NOXATTR | expand

Commit Message

Anna Schumaker Sept. 21, 2022, 5:24 p.m. UTC 
From: Anna Schumaker <Anna.Schumaker@Netapp.com>

We can translate this into an empty response list instead of passing an
error up to userspace.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
---
 fs/nfs/nfs42xdr.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/fs/nfs/nfs42xdr.c b/fs/nfs/nfs42xdr.c
index b56f05113d36..fe1aeb0f048f 100644
--- a/fs/nfs/nfs42xdr.c
+++ b/fs/nfs/nfs42xdr.c
@@ -569,6 +569,14 @@  static int decode_listxattrs(struct xdr_stream *xdr,
 		 */
 		if (status == -ETOOSMALL)
 			status = -ERANGE;
+		/*
+		 * Special case: for LISTXATTRS, NFS4ERR_NOXATTR
+		 * should be translated to success with zero-length reply.
+		 */
+		if (status == -ENODATA) {
+			res->eof = true;
+			status = 0;
+		}
 		goto out;
 	}