fs/namespace.c

1741

if (how & UMOUNT_SYNC)

fs/namespace.c

1810

if (how & UMOUNT_SYNC)

fs/namespace.c

1956

umount_tree(mnt, UMOUNT_PROPAGATE|UMOUNT_SYNC);

fs/namespace.c

2226

umount_tree(res, UMOUNT_SYNC);

fs/namespace.c

2661

umount_tree(child, UMOUNT_SYNC);

fs/namespace.c

3027

umount_tree(mnt, UMOUNT_SYNC);

fs/namespace.c

3955

umount_tree(mnt, UMOUNT_PROPAGATE|UMOUNT_SYNC);

fs/namespace.c

4024

umount_tree(m, UMOUNT_PROPAGATE|UMOUNT_SYNC);