struct smb2_file_all_info *smb2_data = NULL;
__u8 smb2_oplock[17];
struct cifs_fid *fid = oparms->fid;
+ struct network_resiliency_req nr_ioctl_req;
smb2_path = cifs_convert_path_to_utf16(oparms->path, oparms->cifs_sb);
if (smb2_path == NULL) {
if (rc)
goto out;
+
+ if (oparms->tcon->use_resilient) {
+ nr_ioctl_req.Timeout = 0; /* use server default (120 seconds) */
+ nr_ioctl_req.Reserved = 0;
+ rc = SMB2_ioctl(xid, oparms->tcon, fid->persistent_fid,
+ fid->volatile_fid, FSCTL_LMR_REQUEST_RESILIENCY, true,
+ (char *)&nr_ioctl_req, sizeof(nr_ioctl_req),
+ NULL, NULL /* no return info */);
+ if (rc == -EOPNOTSUPP) {
+ cifs_dbg(VFS,
+ "resiliency not supported by server, disabling\n");
+ oparms->tcon->use_resilient = false;
+ } else if (rc)
+ cifs_dbg(FYI, "error %d setting resiliency\n", rc);
+
+ rc = 0;
+ }
+
if (buf) {
/* open response does not have IndexNumber field - get it */
rc = SMB2_get_srv_num(xid, oparms->tcon, fid->persistent_fid,