554 					req->pr_desc_bh = desc_bh;  in nilfs_palloc_prepare_alloc_entry()
587 	mark_buffer_dirty(req->pr_desc_bh);  in nilfs_palloc_commit_alloc_entry()
591 	brelse(req->pr_desc_bh);  in nilfs_palloc_commit_alloc_entry()
609 	desc_kaddr = kmap(req->pr_desc_bh->b_page);  in nilfs_palloc_commit_free_entry()
611 						 req->pr_desc_bh, desc_kaddr);  in nilfs_palloc_commit_free_entry()
625 	kunmap(req->pr_desc_bh->b_page);  in nilfs_palloc_commit_free_entry()
627 	mark_buffer_dirty(req->pr_desc_bh);  in nilfs_palloc_commit_free_entry()
632 	brelse(req->pr_desc_bh);  in nilfs_palloc_commit_free_entry()
650 	desc_kaddr = kmap(req->pr_desc_bh->b_page);  in nilfs_palloc_abort_alloc_entry()
652 						 req->pr_desc_bh, desc_kaddr);  in nilfs_palloc_abort_alloc_entry()
666 	kunmap(req->pr_desc_bh->b_page);  in nilfs_palloc_abort_alloc_entry()
669 	brelse(req->pr_desc_bh);  in nilfs_palloc_abort_alloc_entry()
673 	req->pr_desc_bh = NULL;  in nilfs_palloc_abort_alloc_entry()
698 	req->pr_desc_bh = desc_bh;  in nilfs_palloc_prepare_free_entry()
712 	brelse(req->pr_desc_bh);  in nilfs_palloc_abort_free_entry()
716 	req->pr_desc_bh = NULL;  in nilfs_palloc_abort_free_entry()