232 	struct buffer_head *header_bh, *cp_bh;  in nilfs_cpfile_get_checkpoint()  local
244 	ret = nilfs_cpfile_get_header_block(cpfile, &header_bh);  in nilfs_cpfile_get_checkpoint()
266 		kaddr = kmap_atomic(header_bh->b_page);  in nilfs_cpfile_get_checkpoint()
267 		header = nilfs_cpfile_block_get_header(cpfile, header_bh,  in nilfs_cpfile_get_checkpoint()
271 		mark_buffer_dirty(header_bh);  in nilfs_cpfile_get_checkpoint()
280 	brelse(header_bh);  in nilfs_cpfile_get_checkpoint()
327 	struct buffer_head *header_bh, *cp_bh;  in nilfs_cpfile_delete_checkpoints()  local
345 	ret = nilfs_cpfile_get_header_block(cpfile, &header_bh);  in nilfs_cpfile_delete_checkpoints()
404 		kaddr = kmap_atomic(header_bh->b_page);  in nilfs_cpfile_delete_checkpoints()
405 		header = nilfs_cpfile_block_get_header(cpfile, header_bh,  in nilfs_cpfile_delete_checkpoints()
408 		mark_buffer_dirty(header_bh);  in nilfs_cpfile_delete_checkpoints()
413 	brelse(header_bh);  in nilfs_cpfile_delete_checkpoints()
629 	struct buffer_head *header_bh, *curr_bh, *prev_bh, *cp_bh;  in nilfs_cpfile_set_snapshot()  local
659 	ret = nilfs_cpfile_get_header_block(cpfile, &header_bh);  in nilfs_cpfile_set_snapshot()
662 	kaddr = kmap_atomic(header_bh->b_page);  in nilfs_cpfile_set_snapshot()
663 	header = nilfs_cpfile_block_get_header(cpfile, header_bh, kaddr);  in nilfs_cpfile_set_snapshot()
665 	curr_bh = header_bh;  in nilfs_cpfile_set_snapshot()
696 		prev_bh = header_bh;  in nilfs_cpfile_set_snapshot()
719 	kaddr = kmap_atomic(header_bh->b_page);  in nilfs_cpfile_set_snapshot()
720 	header = nilfs_cpfile_block_get_header(cpfile, header_bh, kaddr);  in nilfs_cpfile_set_snapshot()
727 	mark_buffer_dirty(header_bh);  in nilfs_cpfile_set_snapshot()
736 	brelse(header_bh);  in nilfs_cpfile_set_snapshot()
748 	struct buffer_head *header_bh, *next_bh, *prev_bh, *cp_bh;  in nilfs_cpfile_clear_snapshot()  local
781 	ret = nilfs_cpfile_get_header_block(cpfile, &header_bh);  in nilfs_cpfile_clear_snapshot()
790 		next_bh = header_bh;  in nilfs_cpfile_clear_snapshot()
799 		prev_bh = header_bh;  in nilfs_cpfile_clear_snapshot()
822 	kaddr = kmap_atomic(header_bh->b_page);  in nilfs_cpfile_clear_snapshot()
823 	header = nilfs_cpfile_block_get_header(cpfile, header_bh, kaddr);  in nilfs_cpfile_clear_snapshot()
830 	mark_buffer_dirty(header_bh);  in nilfs_cpfile_clear_snapshot()
839 	brelse(header_bh);  in nilfs_cpfile_clear_snapshot()