checkpatch: support wide strings

[linux-2.6-microblaze.git] / fs / cifs / netmisc.c

diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index b7ca496..0e728aa 100644 (file)
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -881,6 +881,33 @@ map_smb_to_linux_error(char *buf, bool logErr)
        return rc;
 }
 
+int
+map_and_check_smb_error(struct mid_q_entry *mid, bool logErr)
+{
+       int rc;
+       struct smb_hdr *smb = (struct smb_hdr *)mid->resp_buf;
+
+       rc = map_smb_to_linux_error((char *)smb, logErr);
+       if (rc == -EACCES && !(smb->Flags2 & SMBFLG2_ERR_STATUS)) {
+               /* possible ERRBaduid */
+               __u8 class = smb->Status.DosError.ErrorClass;
+               __u16 code = le16_to_cpu(smb->Status.DosError.Error);
+
+               /* switch can be used to handle different errors */
+               if (class == ERRSRV && code == ERRbaduid) {
+                       cifs_dbg(FYI, "Server returned 0x%x, reconnecting session...\n",
+                               code);
+                       spin_lock(&GlobalMid_Lock);
+                       if (mid->server->tcpStatus != CifsExiting)
+                               mid->server->tcpStatus = CifsNeedReconnect;
+                       spin_unlock(&GlobalMid_Lock);
+               }
+       }
+
+       return rc;
+}
+
+
 /*
  * calculate the size of the SMB message based on the fixed header
  * portion, the number of word parameters and the data portion of the message