From 5a64e56976f1ba98743e1678c0029a98e9034c81 Mon Sep 17 00:00:00 2001
From: Benjamin Coddington <bcodding@redhat.com>
Date: Sun, 7 Dec 2014 16:05:47 -0500
Subject: nfsd4: fix xdr4 inclusion of escaped char

Fix a bug where nfsd4_encode_components_esc() includes the esc_end char as
an additional string encoding.

Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Cc: stable@vger.kernel.org
Fixes: e7a0444aef4a "nfsd: add IPv6 addr escaping to fs_location hosts"
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 8880ec8..a8549f8 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1812,6 +1812,9 @@ static __be32 nfsd4_encode_components_esc(struct xdr_stream *xdr, char sep,
 		}
 		else
 			end++;
+		if (found_esc)
+			end = next;
+
 		str = end;
 	}
 	pathlen = htonl(xdr->buf->len - pathlen_offset);
-- 
cgit v0.10.2