68 	down_read(&bmap->b_sem);  in nilfs_bmap_lookup_at_level()
90 	up_read(&bmap->b_sem);  in nilfs_bmap_lookup_at_level()
99 	down_read(&bmap->b_sem);  in nilfs_bmap_lookup_contig()
101 	up_read(&bmap->b_sem);  in nilfs_bmap_lookup_contig()
154 	down_write(&bmap->b_sem);  in nilfs_bmap_insert()
156 	up_write(&bmap->b_sem);  in nilfs_bmap_insert()
209 	down_read(&bmap->b_sem);  in nilfs_bmap_seek_key()
211 	up_read(&bmap->b_sem);  in nilfs_bmap_seek_key()
222 	down_read(&bmap->b_sem);  in nilfs_bmap_last_key()
224 	up_read(&bmap->b_sem);  in nilfs_bmap_last_key()
252 	down_write(&bmap->b_sem);  in nilfs_bmap_delete()
254 	up_write(&bmap->b_sem);  in nilfs_bmap_delete()
304 	down_write(&bmap->b_sem);  in nilfs_bmap_truncate()
306 	up_write(&bmap->b_sem);  in nilfs_bmap_truncate()
319 	down_write(&bmap->b_sem);  in nilfs_bmap_clear()
322 	up_write(&bmap->b_sem);  in nilfs_bmap_clear()
344 	down_write(&bmap->b_sem);  in nilfs_bmap_propagate()
346 	up_write(&bmap->b_sem);  in nilfs_bmap_propagate()
389 	down_write(&bmap->b_sem);  in nilfs_bmap_assign()
391 	up_write(&bmap->b_sem);  in nilfs_bmap_assign()
419 	down_write(&bmap->b_sem);  in nilfs_bmap_mark()
421 	up_write(&bmap->b_sem);  in nilfs_bmap_mark()
439 	down_write(&bmap->b_sem);  in nilfs_bmap_test_and_clear_dirty()
442 	up_write(&bmap->b_sem);  in nilfs_bmap_test_and_clear_dirty()
511 	init_rwsem(&bmap->b_sem);  in nilfs_bmap_read()
519 		lockdep_set_class(&bmap->b_sem, &nilfs_bmap_dat_lock_key);  in nilfs_bmap_read()
526 		lockdep_set_class(&bmap->b_sem, &nilfs_bmap_mdt_lock_key);  in nilfs_bmap_read()
529 		lockdep_set_class(&bmap->b_sem, &nilfs_bmap_mdt_lock_key);  in nilfs_bmap_read()
551 	down_write(&bmap->b_sem);  in nilfs_bmap_write()
557 	up_write(&bmap->b_sem);  in nilfs_bmap_write()
563 	init_rwsem(&bmap->b_sem);  in nilfs_bmap_init_gc()