524 					req->pr_desc_bh = desc_bh;  in nilfs_palloc_prepare_alloc_entry()
557 	mark_buffer_dirty(req->pr_desc_bh);  in nilfs_palloc_commit_alloc_entry()
561 	brelse(req->pr_desc_bh);  in nilfs_palloc_commit_alloc_entry()
578 	desc_kaddr = kmap(req->pr_desc_bh->b_page);  in nilfs_palloc_commit_free_entry()
580 						 req->pr_desc_bh, desc_kaddr);  in nilfs_palloc_commit_free_entry()
592 	kunmap(req->pr_desc_bh->b_page);  in nilfs_palloc_commit_free_entry()
594 	mark_buffer_dirty(req->pr_desc_bh);  in nilfs_palloc_commit_free_entry()
599 	brelse(req->pr_desc_bh);  in nilfs_palloc_commit_free_entry()
616 	desc_kaddr = kmap(req->pr_desc_bh->b_page);  in nilfs_palloc_abort_alloc_entry()
618 						 req->pr_desc_bh, desc_kaddr);  in nilfs_palloc_abort_alloc_entry()
629 	kunmap(req->pr_desc_bh->b_page);  in nilfs_palloc_abort_alloc_entry()
632 	brelse(req->pr_desc_bh);  in nilfs_palloc_abort_alloc_entry()
636 	req->pr_desc_bh = NULL;  in nilfs_palloc_abort_alloc_entry()
661 	req->pr_desc_bh = desc_bh;  in nilfs_palloc_prepare_free_entry()
675 	brelse(req->pr_desc_bh);  in nilfs_palloc_abort_free_entry()
679 	req->pr_desc_bh = NULL;  in nilfs_palloc_abort_free_entry()