CIFS: Implement follow_link for SMB2

[linux.git] / fs / cifs / smb2pdu.c

diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index abc9c2809b519c50623209d341733c31a752b2b3..5a49861633a62652461ada755e16b187bd32ea1b 100644 (file)
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -977,7 +977,8 @@ add_durable_context(struct kvec *iov, unsigned int *num_iovec,
 
 int
 SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
-         __u8 *oplock, struct smb2_file_all_info *buf)
+         __u8 *oplock, struct smb2_file_all_info *buf,
+         struct smb2_err_rsp **err_buf)
 {
        struct smb2_create_req *req;
        struct smb2_create_rsp *rsp;
@@ -1082,6 +1083,9 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path,
 
        if (rc != 0) {
                cifs_stats_fail_inc(tcon, SMB2_CREATE_HE);
+               if (err_buf)
+                       *err_buf = kmemdup(rsp, get_rfc1002_length(rsp) + 4,
+                                          GFP_KERNEL);
                goto creat_exit;
        }