From 364d42930d96a872b2076deeb9c24f9ff132de34 Mon Sep 17 00:00:00 2001
From: Steve French <smfrench@gmail.com>
Date: Tue, 16 Sep 2014 06:40:25 -0500
Subject: [PATCH] Fix mfsymlinks file size check
If the mfsymlinks file size has changed (e.g. the file no longer
represents an emulated symlink) we were not returning an error properly.
Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
---
fs/cifs/link.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index a5c2812ead68..5657416d3483 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -343,9 +343,11 @@ cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon,
if (rc)
return rc;
- if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE))
+ if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE)) {
+ rc = -ENOENT;
/* it's not a symlink */
goto out;
+ }
io_parms.netfid = fid.netfid;
io_parms.pid = current->tgid;
--
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