63 static void read_blk(struct quota_handle *h, unsigned int blk, dqbuf_t buf)  in read_blk()  argument
67 	err = h->read(&h->qh_qf, blk << QT_BLKSIZE_BITS, buf,  in read_blk()
70 		log_err("Cannot read block %u: %s", blk, strerror(errno));  in read_blk()
76 static int write_blk(struct quota_handle *h, unsigned int blk, dqbuf_t buf)  in write_blk()  argument
80 	err = h->write(&h->qh_qf, blk << QT_BLKSIZE_BITS, buf,  in write_blk()
83 		log_err("Cannot write block (%u): %s", blk, strerror(errno));  in write_blk()
95 	int blk;  in get_free_dqblk()  local
101 		blk = info->dqi_free_blk;  in get_free_dqblk()
102 		read_blk(h, blk, buf);  in get_free_dqblk()
113 		blk = info->dqi_blocks++;  in get_free_dqblk()
117 	return blk;  in get_free_dqblk()
122 			   unsigned int blk)  in put_free_dqblk()  argument
130 	info->dqi_free_blk = blk;  in put_free_dqblk()
132 	write_blk(h, blk, buf);  in put_free_dqblk()
137 				unsigned int blk)  in remove_free_dqentry()  argument
164 	write_blk(h, blk, buf);	/* No matter whether write succeeds  in remove_free_dqentry()
170 				unsigned int blk)  in insert_free_dqentry()  argument
181 	write_blk(h, blk, buf);  in insert_free_dqentry()
185 				cpu_to_le32(blk);  in insert_free_dqentry()
189 	info->dqi_free_entry = blk;  in insert_free_dqentry()
197 	int blk, i;  in find_free_dqentry()  local
212 		blk = info->dqi_free_entry;  in find_free_dqentry()
213 		read_blk(h, blk, buf);  in find_free_dqentry()
215 		blk = get_free_dqblk(h);  in find_free_dqentry()
216 		if (blk < 0) {  in find_free_dqentry()
218 			*err = blk;  in find_free_dqentry()
222 		info->dqi_free_entry = blk;  in find_free_dqentry()
229 		remove_free_dqentry(h, buf, blk);  in find_free_dqentry()
243 	write_blk(h, blk, buf);  in find_free_dqentry()
245 		(blk << QT_BLKSIZE_BITS) + sizeof(struct qt_disk_dqdbheader) +  in find_free_dqentry()
248 	return blk;  in find_free_dqentry()
364 			 unsigned int blk)  in free_dqentry()  argument
373 	if (dquot->dq_dqb.u.v2_mdqb.dqb_off >> QT_BLKSIZE_BITS != blk)  in free_dqentry()
375 			"than it should (%u).", blk,  in free_dqentry()
379 	read_blk(h, blk, buf);  in free_dqentry()
385 		remove_free_dqentry(h, buf, blk);  in free_dqentry()
386 		put_free_dqblk(h, buf, blk);  in free_dqentry()
396 			insert_free_dqentry(h, buf, blk);  in free_dqentry()
398 			write_blk(h, blk, buf);  in free_dqentry()
406 			unsigned int * blk, int depth)  in remove_tree()  argument
415 	read_blk(h, *blk, buf);  in remove_tree()
433 		if (i == QT_BLKSIZE && *blk != QT_TREEOFF) {  in remove_tree()
434 			put_free_dqblk(h, buf, *blk);  in remove_tree()
435 			*blk = 0;  in remove_tree()
437 			write_blk(h, *blk, buf);  in remove_tree()
455 				      struct dquot *dquot, unsigned int blk)  in find_block_dqentry()  argument
465 	read_blk(h, blk, buf);  in find_block_dqentry()
475 	return (blk << QT_BLKSIZE_BITS) + sizeof(struct qt_disk_dqdbheader) +  in find_block_dqentry()
482 				     unsigned int blk, int depth)  in find_tree_dqentry()  argument
491 	read_blk(h, blk, buf);  in find_tree_dqentry()
493 	blk = le32_to_cpu(ref[get_index(dquot->dq_id, depth)]);  in find_tree_dqentry()
494 	if (!blk)	/* No reference? */  in find_tree_dqentry()
497 		ret = find_tree_dqentry(h, dquot, blk, depth + 1);  in find_tree_dqentry()
499 		ret = find_block_dqentry(h, dquot, blk);  in find_tree_dqentry()
558 static int report_block(struct dquot *dquot, unsigned int blk, char *bitmap,  in report_block()  argument
572 	set_bit(bitmap, blk);  in report_block()
573 	read_blk(dquot->dq_h, blk, buf);  in report_block()
581 				(blk << QT_BLKSIZE_BITS) +  in report_block()
592 static int check_reference(struct quota_handle *h, unsigned int blk)  in check_reference()  argument
594 	if (blk >= h->qh_info.u.v2_mdqi.dqi_qtree.dqi_blocks) {  in check_reference()
598 			blk,  in check_reference()
607 static int report_tree(struct dquot *dquot, unsigned int blk, int depth,  in report_tree()  argument
619 	read_blk(dquot->dq_h, blk, buf);  in report_tree()
621 		blk = le32_to_cpu(ref[i]);  in report_tree()
622 		if (blk == 0)  in report_tree()
625 		if (check_reference(dquot->dq_h, blk))  in report_tree()
629 			if (!get_bit(bitmap, blk))  in report_tree()
630 				*entries += report_block(dquot, blk, bitmap,  in report_tree()
633 			if (report_tree(dquot, blk, depth + 1, bitmap, entries,  in report_tree()