45 	char *buf = kmalloc(size, GFP_NOFS);  in getdqbuf()  local
46 	if (!buf)  in getdqbuf()
49 	return buf;  in getdqbuf()
52 static ssize_t read_blk(struct qtree_mem_dqinfo *info, uint blk, char *buf)  in read_blk()  argument
56 	memset(buf, 0, info->dqi_usable_bs);  in read_blk()
57 	return sb->s_op->quota_read(sb, info->dqi_type, buf,  in read_blk()
61 static ssize_t write_blk(struct qtree_mem_dqinfo *info, uint blk, char *buf)  in write_blk()  argument
66 	ret = sb->s_op->quota_write(sb, info->dqi_type, buf,  in write_blk()
79 	char *buf = getdqbuf(info->dqi_usable_bs);  in get_free_dqblk()  local
80 	struct qt_disk_dqdbheader *dh = (struct qt_disk_dqdbheader *)buf;  in get_free_dqblk()
83 	if (!buf)  in get_free_dqblk()
87 		ret = read_blk(info, blk, buf);  in get_free_dqblk()
93 		memset(buf, 0, info->dqi_usable_bs);  in get_free_dqblk()
95 		ret = write_blk(info, info->dqi_blocks, buf);  in get_free_dqblk()
103 	kfree(buf);  in get_free_dqblk()
108 static int put_free_dqblk(struct qtree_mem_dqinfo *info, char *buf, uint blk)  in put_free_dqblk()  argument
110 	struct qt_disk_dqdbheader *dh = (struct qt_disk_dqdbheader *)buf;  in put_free_dqblk()
116 	err = write_blk(info, blk, buf);  in put_free_dqblk()
125 static int remove_free_dqentry(struct qtree_mem_dqinfo *info, char *buf,  in remove_free_dqentry()  argument
129 	struct qt_disk_dqdbheader *dh = (struct qt_disk_dqdbheader *)buf;  in remove_free_dqentry()
162 	if (write_blk(info, blk, buf) < 0)  in remove_free_dqentry()
172 static int insert_free_dqentry(struct qtree_mem_dqinfo *info, char *buf,  in insert_free_dqentry()  argument
176 	struct qt_disk_dqdbheader *dh = (struct qt_disk_dqdbheader *)buf;  in insert_free_dqentry()
183 	err = write_blk(info, blk, buf);  in insert_free_dqentry()
223 	char *buf = getdqbuf(info->dqi_usable_bs);  in find_free_dqentry()  local
227 	if (!buf) {  in find_free_dqentry()
231 	dh = (struct qt_disk_dqdbheader *)buf;  in find_free_dqentry()
234 		*err = read_blk(info, blk, buf);  in find_free_dqentry()
241 			kfree(buf);  in find_free_dqentry()
244 		memset(buf, 0, info->dqi_usable_bs);  in find_free_dqentry()
252 		*err = remove_free_dqentry(info, buf, blk);  in find_free_dqentry()
261 	ddquot = buf + sizeof(struct qt_disk_dqdbheader);  in find_free_dqentry()
274 	*err = write_blk(info, blk, buf);  in find_free_dqentry()
283 	kfree(buf);  in find_free_dqentry()
286 	kfree(buf);  in find_free_dqentry()
294 	char *buf = getdqbuf(info->dqi_usable_bs);  in do_insert_tree()  local
299 	if (!buf)  in do_insert_tree()
306 		memset(buf, 0, info->dqi_usable_bs);  in do_insert_tree()
309 		ret = read_blk(info, *treeblk, buf);  in do_insert_tree()
316 	ref = (__le32 *)buf;  in do_insert_tree()
338 		ret = write_blk(info, *treeblk, buf);  in do_insert_tree()
340 		put_free_dqblk(info, buf, *treeblk);  in do_insert_tree()
343 	kfree(buf);  in do_insert_tree()
410 	char *buf = getdqbuf(info->dqi_usable_bs);  in free_dqentry()  local
413 	if (!buf)  in free_dqentry()
421 	ret = read_blk(info, blk, buf);  in free_dqentry()
427 	dh = (struct qt_disk_dqdbheader *)buf;  in free_dqentry()
430 		ret = remove_free_dqentry(info, buf, blk);  in free_dqentry()
432 			ret = put_free_dqblk(info, buf, blk);  in free_dqentry()
439 		memset(buf +  in free_dqentry()
445 			ret = insert_free_dqentry(info, buf, blk);  in free_dqentry()
452 			ret = write_blk(info, blk, buf);  in free_dqentry()
462 	kfree(buf);  in free_dqentry()
470 	char *buf = getdqbuf(info->dqi_usable_bs);  in remove_tree()  local
473 	__le32 *ref = (__le32 *)buf;  in remove_tree()
475 	if (!buf)  in remove_tree()
477 	ret = read_blk(info, *blk, buf);  in remove_tree()
499 			put_free_dqblk(info, buf, *blk);  in remove_tree()
502 			ret = write_blk(info, *blk, buf);  in remove_tree()
510 	kfree(buf);  in remove_tree()
529 	char *buf = getdqbuf(info->dqi_usable_bs);  in find_block_dqentry()  local
534 	if (!buf)  in find_block_dqentry()
536 	ret = read_blk(info, blk, buf);  in find_block_dqentry()
542 	ddquot = buf + sizeof(struct qt_disk_dqdbheader);  in find_block_dqentry()
559 	kfree(buf);  in find_block_dqentry()
567 	char *buf = getdqbuf(info->dqi_usable_bs);  in find_tree_dqentry()  local
569 	__le32 *ref = (__le32 *)buf;  in find_tree_dqentry()
571 	if (!buf)  in find_tree_dqentry()
573 	ret = read_blk(info, blk, buf);  in find_tree_dqentry()
588 	kfree(buf);  in find_tree_dqentry()