52 	char *buf = kmalloc(size, GFP_NOFS);  in getdqbuf()  local
53 	if (!buf)  in getdqbuf()
56 	return buf;  in getdqbuf()
59 static ssize_t read_blk(struct qtree_mem_dqinfo *info, uint blk, char *buf)  in read_blk()  argument
63 	memset(buf, 0, info->dqi_usable_bs);  in read_blk()
64 	return sb->s_op->quota_read(sb, info->dqi_type, buf,  in read_blk()
68 static ssize_t write_blk(struct qtree_mem_dqinfo *info, uint blk, char *buf)  in write_blk()  argument
73 	ret = sb->s_op->quota_write(sb, info->dqi_type, buf,  in write_blk()
86 	char *buf = getdqbuf(info->dqi_usable_bs);  in get_free_dqblk()  local
87 	struct qt_disk_dqdbheader *dh = (struct qt_disk_dqdbheader *)buf;  in get_free_dqblk()
90 	if (!buf)  in get_free_dqblk()
94 		ret = read_blk(info, blk, buf);  in get_free_dqblk()
100 		memset(buf, 0, info->dqi_usable_bs);  in get_free_dqblk()
102 		ret = write_blk(info, info->dqi_blocks, buf);  in get_free_dqblk()
110 	kfree(buf);  in get_free_dqblk()
115 static int put_free_dqblk(struct qtree_mem_dqinfo *info, char *buf, uint blk)  in put_free_dqblk()  argument
117 	struct qt_disk_dqdbheader *dh = (struct qt_disk_dqdbheader *)buf;  in put_free_dqblk()
123 	err = write_blk(info, blk, buf);  in put_free_dqblk()
132 static int remove_free_dqentry(struct qtree_mem_dqinfo *info, char *buf,  in remove_free_dqentry()  argument
136 	struct qt_disk_dqdbheader *dh = (struct qt_disk_dqdbheader *)buf;  in remove_free_dqentry()
169 	if (write_blk(info, blk, buf) < 0)  in remove_free_dqentry()
179 static int insert_free_dqentry(struct qtree_mem_dqinfo *info, char *buf,  in insert_free_dqentry()  argument
183 	struct qt_disk_dqdbheader *dh = (struct qt_disk_dqdbheader *)buf;  in insert_free_dqentry()
190 	err = write_blk(info, blk, buf);  in insert_free_dqentry()
230 	char *buf = getdqbuf(info->dqi_usable_bs);  in find_free_dqentry()  local
234 	if (!buf) {  in find_free_dqentry()
238 	dh = (struct qt_disk_dqdbheader *)buf;  in find_free_dqentry()
241 		*err = read_blk(info, blk, buf);  in find_free_dqentry()
248 			kfree(buf);  in find_free_dqentry()
251 		memset(buf, 0, info->dqi_usable_bs);  in find_free_dqentry()
259 		*err = remove_free_dqentry(info, buf, blk);  in find_free_dqentry()
268 	ddquot = buf + sizeof(struct qt_disk_dqdbheader);  in find_free_dqentry()
281 	*err = write_blk(info, blk, buf);  in find_free_dqentry()
290 	kfree(buf);  in find_free_dqentry()
293 	kfree(buf);  in find_free_dqentry()
301 	char *buf = getdqbuf(info->dqi_usable_bs);  in do_insert_tree()  local
306 	if (!buf)  in do_insert_tree()
313 		memset(buf, 0, info->dqi_usable_bs);  in do_insert_tree()
316 		ret = read_blk(info, *treeblk, buf);  in do_insert_tree()
323 	ref = (__le32 *)buf;  in do_insert_tree()
345 		ret = write_blk(info, *treeblk, buf);  in do_insert_tree()
347 		put_free_dqblk(info, buf, *treeblk);  in do_insert_tree()
350 	kfree(buf);  in do_insert_tree()
417 	char *buf = getdqbuf(info->dqi_usable_bs);  in free_dqentry()  local
420 	if (!buf)  in free_dqentry()
428 	ret = read_blk(info, blk, buf);  in free_dqentry()
434 	dh = (struct qt_disk_dqdbheader *)buf;  in free_dqentry()
437 		ret = remove_free_dqentry(info, buf, blk);  in free_dqentry()
439 			ret = put_free_dqblk(info, buf, blk);  in free_dqentry()
446 		memset(buf +  in free_dqentry()
452 			ret = insert_free_dqentry(info, buf, blk);  in free_dqentry()
459 			ret = write_blk(info, blk, buf);  in free_dqentry()
469 	kfree(buf);  in free_dqentry()
477 	char *buf = getdqbuf(info->dqi_usable_bs);  in remove_tree()  local
480 	__le32 *ref = (__le32 *)buf;  in remove_tree()
482 	if (!buf)  in remove_tree()
484 	ret = read_blk(info, *blk, buf);  in remove_tree()
506 			put_free_dqblk(info, buf, *blk);  in remove_tree()
509 			ret = write_blk(info, *blk, buf);  in remove_tree()
517 	kfree(buf);  in remove_tree()
536 	char *buf = getdqbuf(info->dqi_usable_bs);  in find_block_dqentry()  local
541 	if (!buf)  in find_block_dqentry()
543 	ret = read_blk(info, blk, buf);  in find_block_dqentry()
549 	ddquot = buf + sizeof(struct qt_disk_dqdbheader);  in find_block_dqentry()
566 	kfree(buf);  in find_block_dqentry()
574 	char *buf = getdqbuf(info->dqi_usable_bs);  in find_tree_dqentry()  local
576 	__le32 *ref = (__le32 *)buf;  in find_tree_dqentry()
578 	if (!buf)  in find_tree_dqentry()
580 	ret = read_blk(info, blk, buf);  in find_tree_dqentry()
595 	kfree(buf);  in find_tree_dqentry()
682 	char *buf = getdqbuf(info->dqi_usable_bs);  in find_next_id()  local
683 	__le32 *ref = (__le32 *)buf;  in find_next_id()
689 	if (!buf)  in find_next_id()
695 	ret = read_blk(info, blk, buf);  in find_next_id()
719 	kfree(buf);  in find_next_id()