UMOUNT_SYNC      1397 fs/namespace.c 	if (how & UMOUNT_SYNC)
UMOUNT_SYNC      1462 fs/namespace.c 		if (how & UMOUNT_SYNC)
UMOUNT_SYNC      1592 fs/namespace.c 				umount_tree(mnt, UMOUNT_PROPAGATE|UMOUNT_SYNC);
UMOUNT_SYNC      1808 fs/namespace.c 		umount_tree(res, UMOUNT_SYNC);
UMOUNT_SYNC      2115 fs/namespace.c 		umount_tree(child, UMOUNT_SYNC);
UMOUNT_SYNC      2310 fs/namespace.c 		umount_tree(mnt, UMOUNT_SYNC);
UMOUNT_SYNC      2906 fs/namespace.c 		umount_tree(mnt, UMOUNT_PROPAGATE|UMOUNT_SYNC);
UMOUNT_SYNC      2977 fs/namespace.c 			umount_tree(m, UMOUNT_PROPAGATE|UMOUNT_SYNC);