1391 	unsigned long safe_mask = 0;  in reiserfs_remount()  local
1429 	safe_mask |= 1 << REISERFS_SMALLTAIL;  in reiserfs_remount()
1430 	safe_mask |= 1 << REISERFS_LARGETAIL;  in reiserfs_remount()
1431 	safe_mask |= 1 << REISERFS_NO_BORDER;  in reiserfs_remount()
1432 	safe_mask |= 1 << REISERFS_NO_UNHASHED_RELOCATION;  in reiserfs_remount()
1433 	safe_mask |= 1 << REISERFS_HASHED_RELOCATION;  in reiserfs_remount()
1434 	safe_mask |= 1 << REISERFS_TEST4;  in reiserfs_remount()
1435 	safe_mask |= 1 << REISERFS_ATTRS;  in reiserfs_remount()
1436 	safe_mask |= 1 << REISERFS_XATTRS_USER;  in reiserfs_remount()
1437 	safe_mask |= 1 << REISERFS_POSIXACL;  in reiserfs_remount()
1438 	safe_mask |= 1 << REISERFS_BARRIER_FLUSH;  in reiserfs_remount()
1439 	safe_mask |= 1 << REISERFS_BARRIER_NONE;  in reiserfs_remount()
1440 	safe_mask |= 1 << REISERFS_ERROR_RO;  in reiserfs_remount()
1441 	safe_mask |= 1 << REISERFS_ERROR_CONTINUE;  in reiserfs_remount()
1442 	safe_mask |= 1 << REISERFS_ERROR_PANIC;  in reiserfs_remount()
1443 	safe_mask |= 1 << REISERFS_USRQUOTA;  in reiserfs_remount()
1444 	safe_mask |= 1 << REISERFS_GRPQUOTA;  in reiserfs_remount()
1452 	     s_mount_opt & ~safe_mask) | (mount_options & safe_mask);  in reiserfs_remount()