1442 	unsigned long safe_mask = 0;  in reiserfs_remount()  local
1484 	safe_mask |= 1 << REISERFS_SMALLTAIL;  in reiserfs_remount()
1485 	safe_mask |= 1 << REISERFS_LARGETAIL;  in reiserfs_remount()
1486 	safe_mask |= 1 << REISERFS_NO_BORDER;  in reiserfs_remount()
1487 	safe_mask |= 1 << REISERFS_NO_UNHASHED_RELOCATION;  in reiserfs_remount()
1488 	safe_mask |= 1 << REISERFS_HASHED_RELOCATION;  in reiserfs_remount()
1489 	safe_mask |= 1 << REISERFS_TEST4;  in reiserfs_remount()
1490 	safe_mask |= 1 << REISERFS_ATTRS;  in reiserfs_remount()
1491 	safe_mask |= 1 << REISERFS_XATTRS_USER;  in reiserfs_remount()
1492 	safe_mask |= 1 << REISERFS_POSIXACL;  in reiserfs_remount()
1493 	safe_mask |= 1 << REISERFS_BARRIER_FLUSH;  in reiserfs_remount()
1494 	safe_mask |= 1 << REISERFS_BARRIER_NONE;  in reiserfs_remount()
1495 	safe_mask |= 1 << REISERFS_ERROR_RO;  in reiserfs_remount()
1496 	safe_mask |= 1 << REISERFS_ERROR_CONTINUE;  in reiserfs_remount()
1497 	safe_mask |= 1 << REISERFS_ERROR_PANIC;  in reiserfs_remount()
1498 	safe_mask |= 1 << REISERFS_USRQUOTA;  in reiserfs_remount()
1499 	safe_mask |= 1 << REISERFS_GRPQUOTA;  in reiserfs_remount()
1507 	     s_mount_opt & ~safe_mask) | (mount_options & safe_mask);  in reiserfs_remount()