106 #define CHECK_FE_ALIGNED(leaf, slot, fi, name, alignment)		      \  argument
108 	if (unlikely(!IS_ALIGNED(btrfs_file_extent_##name((leaf), (fi)),      \
110 		file_extent_err((leaf), (slot),				      \
112 			(#name), btrfs_file_extent_##name((leaf), (fi)),      \
114 	(!IS_ALIGNED(btrfs_file_extent_##name((leaf), (fi)), (alignment)));   \
117 static u64 file_extent_end(struct extent_buffer *leaf,  in file_extent_end()  argument
124 	if (btrfs_file_extent_type(leaf, extent) == BTRFS_FILE_EXTENT_INLINE) {  in file_extent_end()
125 		len = btrfs_file_extent_ram_bytes(leaf, extent);  in file_extent_end()
126 		end = ALIGN(key->offset + len, leaf->fs_info->sectorsize);  in file_extent_end()
128 		len = btrfs_file_extent_num_bytes(leaf, extent);  in file_extent_end()
171 static bool check_prev_ino(struct extent_buffer *leaf,  in check_prev_ino()  argument
190 	if (!is_fstree(btrfs_header_owner(leaf)))  in check_prev_ino()
197 	dir_item_err(leaf, slot,  in check_prev_ino()
202 static int check_extent_data_item(struct extent_buffer *leaf,  in check_extent_data_item()  argument
206 	struct btrfs_fs_info *fs_info = leaf->fs_info;  in check_extent_data_item()
209 	u32 item_size = btrfs_item_size(leaf, slot);  in check_extent_data_item()
213 		file_extent_err(leaf, slot,  in check_extent_data_item()
225 	if (unlikely(!check_prev_ino(leaf, key, slot, prev_key)))  in check_extent_data_item()
228 	fi = btrfs_item_ptr(leaf, slot, struct btrfs_file_extent_item);  in check_extent_data_item()
235 		file_extent_err(leaf, slot,  in check_extent_data_item()
241 	if (unlikely(btrfs_file_extent_type(leaf, fi) >=  in check_extent_data_item()
243 		file_extent_err(leaf, slot,  in check_extent_data_item()
245 			btrfs_file_extent_type(leaf, fi),  in check_extent_data_item()
254 	if (unlikely(btrfs_file_extent_compression(leaf, fi) >=  in check_extent_data_item()
256 		file_extent_err(leaf, slot,  in check_extent_data_item()
258 			btrfs_file_extent_compression(leaf, fi),  in check_extent_data_item()
262 	if (unlikely(btrfs_file_extent_encryption(leaf, fi))) {  in check_extent_data_item()
263 		file_extent_err(leaf, slot,  in check_extent_data_item()
265 			btrfs_file_extent_encryption(leaf, fi));  in check_extent_data_item()
268 	if (btrfs_file_extent_type(leaf, fi) == BTRFS_FILE_EXTENT_INLINE) {  in check_extent_data_item()
271 			file_extent_err(leaf, slot,  in check_extent_data_item()
278 		if (btrfs_file_extent_compression(leaf, fi) !=  in check_extent_data_item()
284 					  btrfs_file_extent_ram_bytes(leaf, fi))) {  in check_extent_data_item()
285 			file_extent_err(leaf, slot,  in check_extent_data_item()
288 				btrfs_file_extent_ram_bytes(leaf, fi));  in check_extent_data_item()
296 		file_extent_err(leaf, slot,  in check_extent_data_item()
301 	if (unlikely(CHECK_FE_ALIGNED(leaf, slot, fi, ram_bytes, sectorsize) ||  in check_extent_data_item()
302 		     CHECK_FE_ALIGNED(leaf, slot, fi, disk_bytenr, sectorsize) ||  in check_extent_data_item()
303 		     CHECK_FE_ALIGNED(leaf, slot, fi, disk_num_bytes, sectorsize) ||  in check_extent_data_item()
304 		     CHECK_FE_ALIGNED(leaf, slot, fi, offset, sectorsize) ||  in check_extent_data_item()
305 		     CHECK_FE_ALIGNED(leaf, slot, fi, num_bytes, sectorsize)))  in check_extent_data_item()
309 	if (unlikely(check_add_overflow(btrfs_file_extent_num_bytes(leaf, fi),  in check_extent_data_item()
311 		file_extent_err(leaf, slot,  in check_extent_data_item()
314 				btrfs_file_extent_num_bytes(leaf, fi));  in check_extent_data_item()
328 		prev_fi = btrfs_item_ptr(leaf, slot - 1,  in check_extent_data_item()
330 		prev_end = file_extent_end(leaf, prev_key, prev_fi);  in check_extent_data_item()
332 			file_extent_err(leaf, slot - 1,  in check_extent_data_item()
342 static int check_csum_item(struct extent_buffer *leaf, struct btrfs_key *key,  in check_csum_item()  argument
345 	struct btrfs_fs_info *fs_info = leaf->fs_info;  in check_csum_item()
350 		generic_err(leaf, slot,  in check_csum_item()
356 		generic_err(leaf, slot,  in check_csum_item()
361 	if (unlikely(!IS_ALIGNED(btrfs_item_size(leaf, slot), csumsize))) {  in check_csum_item()
362 		generic_err(leaf, slot,  in check_csum_item()
364 			btrfs_item_size(leaf, slot), csumsize);  in check_csum_item()
371 		prev_item_size = btrfs_item_size(leaf, slot - 1);  in check_csum_item()
375 			generic_err(leaf, slot - 1,  in check_csum_item()
388 static int check_inode_key(struct extent_buffer *leaf, struct btrfs_key *key,  in check_inode_key()  argument
394 	btrfs_item_key_to_cpu(leaf, &item_key, slot);  in check_inode_key()
410 			generic_err(leaf, slot,  in check_inode_key()
417 			dir_item_err(leaf, slot,  in check_inode_key()
428 			inode_item_err(leaf, slot,  in check_inode_key()
432 			dir_item_err(leaf, slot,  in check_inode_key()
440 static int check_root_key(struct extent_buffer *leaf, struct btrfs_key *key,  in check_root_key()  argument
446 	btrfs_item_key_to_cpu(leaf, &item_key, slot);  in check_root_key()
457 		generic_err(leaf, slot,  in check_root_key()
466 			generic_err(leaf, slot, "invalid root id 0");  in check_root_key()
468 			dir_item_err(leaf, slot,  in check_root_key()
475 		dir_item_err(leaf, slot,  in check_root_key()
492 		generic_err(leaf, slot, "invalid root id 0 for reloc tree");  in check_root_key()
498 static int check_dir_item(struct extent_buffer *leaf,  in check_dir_item()  argument
502 	struct btrfs_fs_info *fs_info = leaf->fs_info;  in check_dir_item()
504 	u32 item_size = btrfs_item_size(leaf, slot);  in check_dir_item()
507 	if (unlikely(!check_prev_ino(leaf, key, slot, prev_key)))  in check_dir_item()
510 	di = btrfs_item_ptr(leaf, slot, struct btrfs_dir_item);  in check_dir_item()
523 			dir_item_err(leaf, slot,  in check_dir_item()
530 		btrfs_dir_item_key_to_cpu(leaf, di, &location_key);  in check_dir_item()
532 			ret = check_root_key(leaf, &location_key, slot);  in check_dir_item()
537 			ret = check_inode_key(leaf, &location_key, slot);  in check_dir_item()
541 			dir_item_err(leaf, slot,  in check_dir_item()
549 		dir_type = btrfs_dir_ftype(leaf, di);  in check_dir_item()
551 			dir_item_err(leaf, slot,  in check_dir_item()
559 			dir_item_err(leaf, slot,  in check_dir_item()
566 			dir_item_err(leaf, slot,  in check_dir_item()
576 		name_len = btrfs_dir_name_len(leaf, di);  in check_dir_item()
577 		data_len = btrfs_dir_data_len(leaf, di);  in check_dir_item()
579 			dir_item_err(leaf, slot,  in check_dir_item()
585 			dir_item_err(leaf, slot,  in check_dir_item()
593 			dir_item_err(leaf, slot,  in check_dir_item()
603 			dir_item_err(leaf, slot,  in check_dir_item()
617 			read_extent_buffer(leaf, namebuf,  in check_dir_item()
621 				dir_item_err(leaf, slot,  in check_dir_item()
657 static int check_block_group_item(struct extent_buffer *leaf,  in check_block_group_item()  argument
660 	struct btrfs_fs_info *fs_info = leaf->fs_info;  in check_block_group_item()
662 	u32 item_size = btrfs_item_size(leaf, slot);  in check_block_group_item()
672 		block_group_err(leaf, slot,  in check_block_group_item()
678 		block_group_err(leaf, slot,  in check_block_group_item()
684 	read_extent_buffer(leaf, &bgi, btrfs_item_ptr_offset(leaf, slot),  in check_block_group_item()
696 			block_group_err(leaf, slot,  in check_block_group_item()
703 		block_group_err(leaf, slot,  in check_block_group_item()
711 		block_group_err(leaf, slot,  in check_block_group_item()
719 		block_group_err(leaf, slot,  in check_block_group_item()
732 		block_group_err(leaf, slot,  in check_block_group_item()
745 static void chunk_err(const struct extent_buffer *leaf,  in chunk_err()  argument
749 	const struct btrfs_fs_info *fs_info = leaf->fs_info;  in chunk_err()
757 	is_sb = (leaf->start == BTRFS_SUPER_INFO_OFFSET);  in chunk_err()
764 		for (i = 0; i < btrfs_header_nritems(leaf); i++) {  in chunk_err()
765 			if (btrfs_item_ptr_offset(leaf, i) ==  in chunk_err()
783 			   BTRFS_CHUNK_TREE_OBJECTID, leaf->start, slot,  in chunk_err()
794 int btrfs_check_chunk_valid(struct extent_buffer *leaf,  in btrfs_check_chunk_valid()  argument
797 	struct btrfs_fs_info *fs_info = leaf->fs_info;  in btrfs_check_chunk_valid()
810 	length = btrfs_chunk_length(leaf, chunk);  in btrfs_check_chunk_valid()
811 	stripe_len = btrfs_chunk_stripe_len(leaf, chunk);  in btrfs_check_chunk_valid()
812 	num_stripes = btrfs_chunk_num_stripes(leaf, chunk);  in btrfs_check_chunk_valid()
813 	sub_stripes = btrfs_chunk_sub_stripes(leaf, chunk);  in btrfs_check_chunk_valid()
814 	type = btrfs_chunk_type(leaf, chunk);  in btrfs_check_chunk_valid()
820 		chunk_err(leaf, chunk, logical,  in btrfs_check_chunk_valid()
825 		chunk_err(leaf, chunk, logical,  in btrfs_check_chunk_valid()
831 		chunk_err(leaf, chunk, logical,  in btrfs_check_chunk_valid()
837 		chunk_err(leaf, chunk, logical,  in btrfs_check_chunk_valid()
842 	if (unlikely(btrfs_chunk_sector_size(leaf, chunk) != fs_info->sectorsize)) {  in btrfs_check_chunk_valid()
843 		chunk_err(leaf, chunk, logical,  in btrfs_check_chunk_valid()
845 			  btrfs_chunk_sector_size(leaf, chunk),  in btrfs_check_chunk_valid()
850 		chunk_err(leaf, chunk, logical,  in btrfs_check_chunk_valid()
855 		chunk_err(leaf, chunk, logical,  in btrfs_check_chunk_valid()
861 		chunk_err(leaf, chunk, logical,  in btrfs_check_chunk_valid()
875 		chunk_err(leaf, chunk, logical,  in btrfs_check_chunk_valid()
882 		chunk_err(leaf, chunk, logical,  in btrfs_check_chunk_valid()
886 			  btrfs_chunk_type(leaf, chunk));  in btrfs_check_chunk_valid()
892 		chunk_err(leaf, chunk, logical,  in btrfs_check_chunk_valid()
898 		chunk_err(leaf, chunk, logical,  in btrfs_check_chunk_valid()
907 		chunk_err(leaf, chunk, logical,  in btrfs_check_chunk_valid()
920 			chunk_err(leaf, chunk, logical,  in btrfs_check_chunk_valid()
942 		chunk_err(leaf, chunk, logical,  in btrfs_check_chunk_valid()
958 static int check_leaf_chunk_item(struct extent_buffer *leaf,  in check_leaf_chunk_item()  argument
964 	if (unlikely(btrfs_item_size(leaf, slot) < sizeof(struct btrfs_chunk))) {  in check_leaf_chunk_item()
965 		chunk_err(leaf, chunk, key->offset,  in check_leaf_chunk_item()
967 			btrfs_item_size(leaf, slot),  in check_leaf_chunk_item()
969 			BTRFS_LEAF_DATA_SIZE(leaf->fs_info));  in check_leaf_chunk_item()
973 	num_stripes = btrfs_chunk_num_stripes(leaf, chunk);  in check_leaf_chunk_item()
979 		     btrfs_item_size(leaf, slot))) {  in check_leaf_chunk_item()
980 		chunk_err(leaf, chunk, key->offset,  in check_leaf_chunk_item()
982 			btrfs_item_size(leaf, slot),  in check_leaf_chunk_item()
987 	return btrfs_check_chunk_valid(leaf, chunk, key->offset);  in check_leaf_chunk_item()
1013 static int check_dev_item(struct extent_buffer *leaf,  in check_dev_item()  argument
1017 	const u32 item_size = btrfs_item_size(leaf, slot);  in check_dev_item()
1020 		dev_item_err(leaf, slot,  in check_dev_item()
1027 		dev_item_err(leaf, slot, "invalid item size: has %u expect %zu",  in check_dev_item()
1032 	ditem = btrfs_item_ptr(leaf, slot, struct btrfs_dev_item);  in check_dev_item()
1033 	if (unlikely(btrfs_device_id(leaf, ditem) != key->offset)) {  in check_dev_item()
1034 		dev_item_err(leaf, slot,  in check_dev_item()
1036 			     key->offset, btrfs_device_id(leaf, ditem));  in check_dev_item()
1045 	if (unlikely(btrfs_device_bytes_used(leaf, ditem) >  in check_dev_item()
1046 		     btrfs_device_total_bytes(leaf, ditem))) {  in check_dev_item()
1047 		dev_item_err(leaf, slot,  in check_dev_item()
1049 			     btrfs_device_bytes_used(leaf, ditem),  in check_dev_item()
1050 			     btrfs_device_total_bytes(leaf, ditem));  in check_dev_item()
1060 static int check_inode_item(struct extent_buffer *leaf,  in check_inode_item()  argument
1063 	struct btrfs_fs_info *fs_info = leaf->fs_info;  in check_inode_item()
1067 	const u32 item_size = btrfs_item_size(leaf, slot);  in check_inode_item()
1073 	ret = check_inode_key(leaf, key, slot);  in check_inode_item()
1078 		generic_err(leaf, slot, "invalid item size: has %u expect %zu",  in check_inode_item()
1083 	iitem = btrfs_item_ptr(leaf, slot, struct btrfs_inode_item);  in check_inode_item()
1086 	if (unlikely(btrfs_inode_generation(leaf, iitem) > super_gen + 1)) {  in check_inode_item()
1087 		inode_item_err(leaf, slot,  in check_inode_item()
1089 			       btrfs_inode_generation(leaf, iitem),  in check_inode_item()
1094 	if (unlikely(btrfs_inode_transid(leaf, iitem) > super_gen + 1)) {  in check_inode_item()
1095 		inode_item_err(leaf, slot,  in check_inode_item()
1097 			       btrfs_inode_transid(leaf, iitem), super_gen + 1);  in check_inode_item()
1106 	mode = btrfs_inode_mode(leaf, iitem);  in check_inode_item()
1108 		inode_item_err(leaf, slot,  in check_inode_item()
1121 			inode_item_err(leaf, slot,  in check_inode_item()
1127 	if (unlikely(S_ISDIR(mode) && btrfs_inode_nlink(leaf, iitem) > 1)) {  in check_inode_item()
1128 		inode_item_err(leaf, slot,  in check_inode_item()
1130 			btrfs_inode_nlink(leaf, iitem));  in check_inode_item()
1133 	btrfs_inode_split_flags(btrfs_inode_flags(leaf, iitem), &flags, &ro_flags);  in check_inode_item()
1135 		inode_item_err(leaf, slot,  in check_inode_item()
1141 		inode_item_err(leaf, slot,  in check_inode_item()
1149 static int check_root_item(struct extent_buffer *leaf, struct btrfs_key *key,  in check_root_item()  argument
1152 	struct btrfs_fs_info *fs_info = leaf->fs_info;  in check_root_item()
1158 	ret = check_root_key(leaf, key, slot);  in check_root_item()
1162 	if (unlikely(btrfs_item_size(leaf, slot) != sizeof(ri) &&  in check_root_item()
1163 		     btrfs_item_size(leaf, slot) !=  in check_root_item()
1165 		generic_err(leaf, slot,  in check_root_item()
1167 			    btrfs_item_size(leaf, slot), sizeof(ri),  in check_root_item()
1177 	read_extent_buffer(leaf, &ri, btrfs_item_ptr_offset(leaf, slot),  in check_root_item()
1178 			   btrfs_item_size(leaf, slot));  in check_root_item()
1183 		generic_err(leaf, slot,  in check_root_item()
1191 		generic_err(leaf, slot,  in check_root_item()
1199 		generic_err(leaf, slot,  in check_root_item()
1208 		generic_err(leaf, slot,  in check_root_item()
1214 		generic_err(leaf, slot,  in check_root_item()
1220 		generic_err(leaf, slot,  in check_root_item()
1228 		generic_err(leaf, slot,  in check_root_item()
1267 static int check_extent_item(struct extent_buffer *leaf,  in check_extent_item()  argument
1271 	struct btrfs_fs_info *fs_info = leaf->fs_info;  in check_extent_item()
1276 	const u32 item_size = btrfs_item_size(leaf, slot);  in check_extent_item()
1284 		generic_err(leaf, slot,  in check_extent_item()
1290 		generic_err(leaf, slot,  in check_extent_item()
1299 		extent_err(leaf, slot,  in check_extent_item()
1325 		extent_err(leaf, slot,  in check_extent_item()
1331 	end = item_size + btrfs_item_ptr_offset(leaf, slot);  in check_extent_item()
1334 	ei = btrfs_item_ptr(leaf, slot, struct btrfs_extent_item);  in check_extent_item()
1335 	flags = btrfs_extent_flags(leaf, ei);  in check_extent_item()
1336 	total_refs = btrfs_extent_refs(leaf, ei);  in check_extent_item()
1337 	generation = btrfs_extent_generation(leaf, ei);  in check_extent_item()
1340 		extent_err(leaf, slot,  in check_extent_item()
1348 		extent_err(leaf, slot,  in check_extent_item()
1358 			extent_err(leaf, slot,  in check_extent_item()
1365 			extent_err(leaf, slot,  in check_extent_item()
1371 			extent_err(leaf, slot,  in check_extent_item()
1377 			extent_err(leaf, slot,  in check_extent_item()
1389 		if (unlikely(btrfs_tree_block_level(leaf, info) >= BTRFS_MAX_LEVEL)) {  in check_extent_item()
1390 			extent_err(leaf, slot,  in check_extent_item()
1392 				   btrfs_tree_block_level(leaf, info),  in check_extent_item()
1409 			extent_err(leaf, slot,  in check_extent_item()
1415 		inline_type = btrfs_extent_inline_ref_type(leaf, iref);  in check_extent_item()
1416 		inline_offset = btrfs_extent_inline_ref_offset(leaf, iref);  in check_extent_item()
1418 			extent_err(leaf, slot,  in check_extent_item()
1433 				extent_err(leaf, slot,  in check_extent_item()
1446 			dref_offset = btrfs_extent_data_ref_offset(leaf, dref);  in check_extent_item()
1449 				extent_err(leaf, slot,  in check_extent_item()
1454 			inline_refs += btrfs_extent_data_ref_count(leaf, dref);  in check_extent_item()
1461 				extent_err(leaf, slot,  in check_extent_item()
1466 			inline_refs += btrfs_shared_data_ref_count(leaf, sref);  in check_extent_item()
1469 			extent_err(leaf, slot, "unknown inline ref type: %u",  in check_extent_item()
1477 		extent_err(leaf, slot,  in check_extent_item()
1484 		extent_err(leaf, slot,  in check_extent_item()
1500 			extent_err(leaf, slot,  in check_extent_item()
1512 static int check_simple_keyed_refs(struct extent_buffer *leaf,  in check_simple_keyed_refs()  argument
1520 	if (unlikely(btrfs_item_size(leaf, slot) != expect_item_size)) {  in check_simple_keyed_refs()
1521 		generic_err(leaf, slot,  in check_simple_keyed_refs()
1523 			    btrfs_item_size(leaf, slot),  in check_simple_keyed_refs()
1527 	if (unlikely(!IS_ALIGNED(key->objectid, leaf->fs_info->sectorsize))) {  in check_simple_keyed_refs()
1528 		generic_err(leaf, slot,  in check_simple_keyed_refs()
1530 			    key->objectid, leaf->fs_info->sectorsize);  in check_simple_keyed_refs()
1534 		     !IS_ALIGNED(key->offset, leaf->fs_info->sectorsize))) {  in check_simple_keyed_refs()
1535 		extent_err(leaf, slot,  in check_simple_keyed_refs()
1537 			   key->offset, leaf->fs_info->sectorsize);  in check_simple_keyed_refs()
1543 static int check_extent_data_ref(struct extent_buffer *leaf,  in check_extent_data_ref()  argument
1547 	unsigned long ptr = btrfs_item_ptr_offset(leaf, slot);  in check_extent_data_ref()
1548 	const unsigned long end = ptr + btrfs_item_size(leaf, slot);  in check_extent_data_ref()
1550 	if (unlikely(btrfs_item_size(leaf, slot) % sizeof(*dref) != 0)) {  in check_extent_data_ref()
1551 		generic_err(leaf, slot,  in check_extent_data_ref()
1553 			    btrfs_item_size(leaf, slot),  in check_extent_data_ref()
1557 	if (unlikely(!IS_ALIGNED(key->objectid, leaf->fs_info->sectorsize))) {  in check_extent_data_ref()
1558 		generic_err(leaf, slot,  in check_extent_data_ref()
1560 			    key->objectid, leaf->fs_info->sectorsize);  in check_extent_data_ref()
1571 		offset = btrfs_extent_data_ref_offset(leaf, dref);  in check_extent_data_ref()
1572 		if (unlikely(!IS_ALIGNED(offset, leaf->fs_info->sectorsize))) {  in check_extent_data_ref()
1573 			extent_err(leaf, slot,  in check_extent_data_ref()
1575 				   offset, leaf->fs_info->sectorsize);  in check_extent_data_ref()
1584 static int check_inode_ref(struct extent_buffer *leaf,  in check_inode_ref()  argument
1592 	if (unlikely(!check_prev_ino(leaf, key, slot, prev_key)))  in check_inode_ref()
1595 	if (unlikely(btrfs_item_size(leaf, slot) <= sizeof(*iref))) {  in check_inode_ref()
1596 		inode_ref_err(leaf, slot,  in check_inode_ref()
1598 			btrfs_item_size(leaf, slot),  in check_inode_ref()
1599 			sizeof(*iref), BTRFS_LEAF_DATA_SIZE(leaf->fs_info));  in check_inode_ref()
1603 	ptr = btrfs_item_ptr_offset(leaf, slot);  in check_inode_ref()
1604 	end = ptr + btrfs_item_size(leaf, slot);  in check_inode_ref()
1609 			inode_ref_err(leaf, slot,  in check_inode_ref()
1616 		namelen = btrfs_inode_ref_name_len(leaf, iref);  in check_inode_ref()
1618 			inode_ref_err(leaf, slot,  in check_inode_ref()
1637 static enum btrfs_tree_block_status check_leaf_item(struct extent_buffer *leaf,  in check_leaf_item()  argument
1647 		ret = check_extent_data_item(leaf, key, slot, prev_key);  in check_leaf_item()
1650 		ret = check_csum_item(leaf, key, slot, prev_key);  in check_leaf_item()
1655 		ret = check_dir_item(leaf, key, prev_key, slot);  in check_leaf_item()
1658 		ret = check_inode_ref(leaf, key, prev_key, slot);  in check_leaf_item()
1661 		ret = check_block_group_item(leaf, key, slot);  in check_leaf_item()
1664 		chunk = btrfs_item_ptr(leaf, slot, struct btrfs_chunk);  in check_leaf_item()
1665 		ret = check_leaf_chunk_item(leaf, chunk, key, slot);  in check_leaf_item()
1668 		ret = check_dev_item(leaf, key, slot);  in check_leaf_item()
1671 		ret = check_inode_item(leaf, key, slot);  in check_leaf_item()
1674 		ret = check_root_item(leaf, key, slot);  in check_leaf_item()
1678 		ret = check_extent_item(leaf, key, slot, prev_key);  in check_leaf_item()
1683 		ret = check_simple_keyed_refs(leaf, key, slot);  in check_leaf_item()
1686 		ret = check_extent_data_ref(leaf, key, slot);  in check_leaf_item()
1695 enum btrfs_tree_block_status __btrfs_check_leaf(struct extent_buffer *leaf)  in __btrfs_check_leaf()  argument
1697 	struct btrfs_fs_info *fs_info = leaf->fs_info;  in __btrfs_check_leaf()
1701 	u32 nritems = btrfs_header_nritems(leaf);  in __btrfs_check_leaf()
1704 	if (unlikely(btrfs_header_level(leaf) != 0)) {  in __btrfs_check_leaf()
1705 		generic_err(leaf, 0,  in __btrfs_check_leaf()
1707 			btrfs_header_level(leaf));  in __btrfs_check_leaf()
1719 	if (nritems == 0 && !btrfs_header_flag(leaf, BTRFS_HEADER_FLAG_RELOC)) {  in __btrfs_check_leaf()
1720 		u64 owner = btrfs_header_owner(leaf);  in __btrfs_check_leaf()
1728 			generic_err(leaf, 0,  in __btrfs_check_leaf()
1736 			generic_err(leaf, 0,  in __btrfs_check_leaf()
1746 			generic_err(leaf, 0,  in __btrfs_check_leaf()
1773 		btrfs_item_key_to_cpu(leaf, &key, slot);  in __btrfs_check_leaf()
1777 			generic_err(leaf, slot,  in __btrfs_check_leaf()
1785 		item_data_end = (u64)btrfs_item_offset(leaf, slot) +  in __btrfs_check_leaf()
1786 				btrfs_item_size(leaf, slot);  in __btrfs_check_leaf()
1795 			item_end_expected = btrfs_item_offset(leaf,  in __btrfs_check_leaf()
1798 			generic_err(leaf, slot,  in __btrfs_check_leaf()
1810 			generic_err(leaf, slot,  in __btrfs_check_leaf()
1817 		if (unlikely(btrfs_item_ptr_offset(leaf, slot) <  in __btrfs_check_leaf()
1818 			     btrfs_item_nr_offset(leaf, slot) + sizeof(struct btrfs_item))) {  in __btrfs_check_leaf()
1819 			generic_err(leaf, slot,  in __btrfs_check_leaf()
1821 				btrfs_item_nr_offset(leaf, slot) +  in __btrfs_check_leaf()
1823 				btrfs_item_ptr_offset(leaf, slot));  in __btrfs_check_leaf()
1831 		if (btrfs_header_flag(leaf, BTRFS_HEADER_FLAG_WRITTEN)) {  in __btrfs_check_leaf()
1838 			ret = check_leaf_item(leaf, &key, slot, &prev_key);  in __btrfs_check_leaf()
1851 int btrfs_check_leaf(struct extent_buffer *leaf)  in btrfs_check_leaf()  argument
1855 	ret = __btrfs_check_leaf(leaf);  in btrfs_check_leaf()