CIFS: 511c54a adds a check for session expiry, status STATUS_NETWORK_…

…SESSION_EXPIRED, however the server can also respond with STATUS_USER_SESSION_DELETED in cases where the session has been idle for some time and the server reaps the session to recover resources. Handle this additional status in the same way as SESSION_EXPIRED. Signed-off-by: Mark Syms <[email protected]> Signed-off-by: Steve French <[email protected]> CC: Stable <[email protected]>
pop-os · Jun 1, 2018 · d81243c · d81243c
1 parent e4dc31f
commit d81243c
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
@@ -1323,10 +1323,11 @@ smb2_is_session_expired(char *buf)
 {
 	struct smb2_sync_hdr *shdr = get_sync_hdr(buf);
 
-	if (shdr->Status != STATUS_NETWORK_SESSION_EXPIRED)
+	if (shdr->Status != STATUS_NETWORK_SESSION_EXPIRED &&
+	    shdr->Status != STATUS_USER_SESSION_DELETED)
 		return false;
 
-	cifs_dbg(FYI, "Session expired\n");
+	cifs_dbg(FYI, "Session expired or deleted\n");
 	return true;
 }