187 	struct buffer_head *header_bh, *cp_bh;  in nilfs_cpfile_get_checkpoint()  local
202 	ret = nilfs_cpfile_get_checkpoint_block(cpfile, cno, create, &cp_bh);  in nilfs_cpfile_get_checkpoint()
205 	kaddr = kmap(cp_bh->b_page);  in nilfs_cpfile_get_checkpoint()
206 	cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, cp_bh, kaddr);  in nilfs_cpfile_get_checkpoint()
209 			kunmap(cp_bh->b_page);  in nilfs_cpfile_get_checkpoint()
210 			brelse(cp_bh);  in nilfs_cpfile_get_checkpoint()
217 			nilfs_cpfile_block_add_valid_checkpoints(cpfile, cp_bh,  in nilfs_cpfile_get_checkpoint()
219 		mark_buffer_dirty(cp_bh);  in nilfs_cpfile_get_checkpoint()
232 	*bhp = cp_bh;  in nilfs_cpfile_get_checkpoint()
282 	struct buffer_head *header_bh, *cp_bh;  in nilfs_cpfile_delete_checkpoints()  local
308 		ret = nilfs_cpfile_get_checkpoint_block(cpfile, cno, 0, &cp_bh);  in nilfs_cpfile_delete_checkpoints()
317 		kaddr = kmap_atomic(cp_bh->b_page);  in nilfs_cpfile_delete_checkpoints()
319 			cpfile, cno, cp_bh, kaddr);  in nilfs_cpfile_delete_checkpoints()
331 			mark_buffer_dirty(cp_bh);  in nilfs_cpfile_delete_checkpoints()
336 						cpfile, cp_bh, kaddr, nicps);  in nilfs_cpfile_delete_checkpoints()
340 					brelse(cp_bh);  in nilfs_cpfile_delete_checkpoints()
355 		brelse(cp_bh);  in nilfs_cpfile_delete_checkpoints()
583 	struct buffer_head *header_bh, *curr_bh, *prev_bh, *cp_bh;  in nilfs_cpfile_set_snapshot()  local
596 	ret = nilfs_cpfile_get_checkpoint_block(cpfile, cno, 0, &cp_bh);  in nilfs_cpfile_set_snapshot()
599 	kaddr = kmap_atomic(cp_bh->b_page);  in nilfs_cpfile_set_snapshot()
600 	cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, cp_bh, kaddr);  in nilfs_cpfile_set_snapshot()
660 	kaddr = kmap_atomic(cp_bh->b_page);  in nilfs_cpfile_set_snapshot()
661 	cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, cp_bh, kaddr);  in nilfs_cpfile_set_snapshot()
680 	mark_buffer_dirty(cp_bh);  in nilfs_cpfile_set_snapshot()
693 	brelse(cp_bh);  in nilfs_cpfile_set_snapshot()
702 	struct buffer_head *header_bh, *next_bh, *prev_bh, *cp_bh;  in nilfs_cpfile_clear_snapshot()  local
714 	ret = nilfs_cpfile_get_checkpoint_block(cpfile, cno, 0, &cp_bh);  in nilfs_cpfile_clear_snapshot()
717 	kaddr = kmap_atomic(cp_bh->b_page);  in nilfs_cpfile_clear_snapshot()
718 	cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, cp_bh, kaddr);  in nilfs_cpfile_clear_snapshot()
769 	kaddr = kmap_atomic(cp_bh->b_page);  in nilfs_cpfile_clear_snapshot()
770 	cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, cp_bh, kaddr);  in nilfs_cpfile_clear_snapshot()
783 	mark_buffer_dirty(cp_bh);  in nilfs_cpfile_clear_snapshot()
796 	brelse(cp_bh);  in nilfs_cpfile_clear_snapshot()