f2fs: do more integrity verification for superblock

[firefly-linux-kernel-4.4.55.git] / fs / cifs / smb1ops.c

diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index fc537c29044edd8a158bb130a65e371370826164..87b87e091e8ed81651b2528e2d7c05d1aa298660 100644 (file)
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -1015,6 +1015,15 @@ cifs_dir_needs_close(struct cifsFileInfo *cfile)
        return !cfile->srch_inf.endOfSearch && !cfile->invalidHandle;
 }
 
+static bool
+cifs_can_echo(struct TCP_Server_Info *server)
+{
+       if (server->tcpStatus == CifsGood)
+               return true;
+
+       return false;
+}
+
 struct smb_version_operations smb1_operations = {
        .send_cancel = send_nt_cancel,
        .compare_fids = cifs_compare_fids,
@@ -1049,6 +1058,7 @@ struct smb_version_operations smb1_operations = {
        .get_dfs_refer = CIFSGetDFSRefer,
        .qfs_tcon = cifs_qfs_tcon,
        .is_path_accessible = cifs_is_path_accessible,
+       .can_echo = cifs_can_echo,
        .query_path_info = cifs_query_path_info,
        .query_file_info = cifs_query_file_info,
        .get_srv_inum = cifs_get_srv_inum,