220 	struct buffer_head *header_bh, *cp_bh;  in nilfs_cpfile_get_checkpoint()  local
232 	ret = nilfs_cpfile_get_header_block(cpfile, &header_bh);  in nilfs_cpfile_get_checkpoint()
254 		kaddr = kmap_atomic(header_bh->b_page);  in nilfs_cpfile_get_checkpoint()
255 		header = nilfs_cpfile_block_get_header(cpfile, header_bh,  in nilfs_cpfile_get_checkpoint()
259 		mark_buffer_dirty(header_bh);  in nilfs_cpfile_get_checkpoint()
268 	brelse(header_bh);  in nilfs_cpfile_get_checkpoint()
315 	struct buffer_head *header_bh, *cp_bh;  in nilfs_cpfile_delete_checkpoints()  local
333 	ret = nilfs_cpfile_get_header_block(cpfile, &header_bh);  in nilfs_cpfile_delete_checkpoints()
392 		kaddr = kmap_atomic(header_bh->b_page);  in nilfs_cpfile_delete_checkpoints()
393 		header = nilfs_cpfile_block_get_header(cpfile, header_bh,  in nilfs_cpfile_delete_checkpoints()
396 		mark_buffer_dirty(header_bh);  in nilfs_cpfile_delete_checkpoints()
401 	brelse(header_bh);  in nilfs_cpfile_delete_checkpoints()
619 	struct buffer_head *header_bh, *curr_bh, *prev_bh, *cp_bh;  in nilfs_cpfile_set_snapshot()  local
649 	ret = nilfs_cpfile_get_header_block(cpfile, &header_bh);  in nilfs_cpfile_set_snapshot()
652 	kaddr = kmap_atomic(header_bh->b_page);  in nilfs_cpfile_set_snapshot()
653 	header = nilfs_cpfile_block_get_header(cpfile, header_bh, kaddr);  in nilfs_cpfile_set_snapshot()
655 	curr_bh = header_bh;  in nilfs_cpfile_set_snapshot()
686 		prev_bh = header_bh;  in nilfs_cpfile_set_snapshot()
709 	kaddr = kmap_atomic(header_bh->b_page);  in nilfs_cpfile_set_snapshot()
710 	header = nilfs_cpfile_block_get_header(cpfile, header_bh, kaddr);  in nilfs_cpfile_set_snapshot()
717 	mark_buffer_dirty(header_bh);  in nilfs_cpfile_set_snapshot()
726 	brelse(header_bh);  in nilfs_cpfile_set_snapshot()
738 	struct buffer_head *header_bh, *next_bh, *prev_bh, *cp_bh;  in nilfs_cpfile_clear_snapshot()  local
771 	ret = nilfs_cpfile_get_header_block(cpfile, &header_bh);  in nilfs_cpfile_clear_snapshot()
780 		next_bh = header_bh;  in nilfs_cpfile_clear_snapshot()
789 		prev_bh = header_bh;  in nilfs_cpfile_clear_snapshot()
812 	kaddr = kmap_atomic(header_bh->b_page);  in nilfs_cpfile_clear_snapshot()
813 	header = nilfs_cpfile_block_get_header(cpfile, header_bh, kaddr);  in nilfs_cpfile_clear_snapshot()
820 	mark_buffer_dirty(header_bh);  in nilfs_cpfile_clear_snapshot()
829 	brelse(header_bh);  in nilfs_cpfile_clear_snapshot()