CIFS: Fix wrong filename length for SMB2

The existing code uses the old MAX_NAME constant. This causes
XFS test generic/013 to fail. Fix it by replacing MAX_NAME with
PATH_MAX that SMB1 uses. Also remove an unused MAX_NAME constant
definition.

Cc: <stable@vger.kernel.org> # v3.7+
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index 0150182a4494..899bbc86f73e 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -131,7 +131,7 @@ smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
         *adjust_tz = false;
         *symlink = false;
 
-        smb2_data = kzalloc(sizeof(struct smb2_file_all_info) + MAX_NAME * 2,
+        smb2_data = kzalloc(sizeof(struct smb2_file_all_info) + PATH_MAX * 2,
                             GFP_KERNEL);
         if (smb2_data == NULL)
                 return -ENOMEM;