smb: client: fix missing mode bits for SMB symlinks

When instantiating inodes for SMB symlinks, add the mode bits from
@cifs_sb->ctx->file_mode as we already do for the other special files.

Cc: stable@vger.kernel.org
Signed-off-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

fs/smb/client/inode.c

@@ -790,7 +790,7 @@ bool cifs_reparse_point_to_fattr(struct cifs_sb_info *cifs_sb,
 	case 0: /* SMB1 symlink */
 	case IO_REPARSE_TAG_SYMLINK:
 	case IO_REPARSE_TAG_NFS:
-		fattr->cf_mode = S_IFLNK;
+		fattr->cf_mode = S_IFLNK | cifs_sb->ctx->file_mode;
 		fattr->cf_dtype = DT_LNK;
 		break;
 	default: