1052 	struct ext4_extent_header *neh;  in ext4_ext_split()  local
1130 	neh = ext_block_hdr(bh);  in ext4_ext_split()
1131 	neh->eh_entries = 0;  in ext4_ext_split()
1132 	neh->eh_max = cpu_to_le16(ext4_ext_space_block(inode, 0));  in ext4_ext_split()
1133 	neh->eh_magic = EXT4_EXT_MAGIC;  in ext4_ext_split()
1134 	neh->eh_depth = 0;  in ext4_ext_split()
1135 	neh->eh_generation = 0;  in ext4_ext_split()
1151 		ex = EXT_FIRST_EXTENT(neh);  in ext4_ext_split()
1153 		le16_add_cpu(&neh->eh_entries, m);  in ext4_ext_split()
1158 		sizeof(struct ext4_extent) * le16_to_cpu(neh->eh_entries);  in ext4_ext_split()
1160 	ext4_extent_block_csum_set(inode, neh);  in ext4_ext_split()
1208 		neh = ext_block_hdr(bh);  in ext4_ext_split()
1209 		neh->eh_entries = cpu_to_le16(1);  in ext4_ext_split()
1210 		neh->eh_magic = EXT4_EXT_MAGIC;  in ext4_ext_split()
1211 		neh->eh_max = cpu_to_le16(ext4_ext_space_block_idx(inode, 0));  in ext4_ext_split()
1212 		neh->eh_depth = cpu_to_le16(depth - i);  in ext4_ext_split()
1213 		neh->eh_generation = 0;  in ext4_ext_split()
1214 		fidx = EXT_FIRST_INDEX(neh);  in ext4_ext_split()
1238 			le16_add_cpu(&neh->eh_entries, m);  in ext4_ext_split()
1242 		   (sizeof(struct ext4_extent) * le16_to_cpu(neh->eh_entries));  in ext4_ext_split()
1245 		ext4_extent_block_csum_set(inode, neh);  in ext4_ext_split()
1305 	struct ext4_extent_header *neh;  in ext4_ext_grow_indepth()  local
1343 	neh = ext_block_hdr(bh);  in ext4_ext_grow_indepth()
1347 		neh->eh_max = cpu_to_le16(ext4_ext_space_block_idx(inode, 0));  in ext4_ext_grow_indepth()
1349 		neh->eh_max = cpu_to_le16(ext4_ext_space_block(inode, 0));  in ext4_ext_grow_indepth()
1350 	neh->eh_magic = EXT4_EXT_MAGIC;  in ext4_ext_grow_indepth()
1351 	ext4_extent_block_csum_set(inode, neh);  in ext4_ext_grow_indepth()
1360 	neh = ext_inode_hdr(inode);  in ext4_ext_grow_indepth()
1361 	neh->eh_entries = cpu_to_le16(1);  in ext4_ext_grow_indepth()
1362 	ext4_idx_store_pblock(EXT_FIRST_INDEX(neh), newblock);  in ext4_ext_grow_indepth()
1363 	if (neh->eh_depth == 0) {  in ext4_ext_grow_indepth()
1365 		neh->eh_max = cpu_to_le16(ext4_ext_space_root_idx(inode, 0));  in ext4_ext_grow_indepth()
1366 		EXT_FIRST_INDEX(neh)->ei_block =  in ext4_ext_grow_indepth()
1367 			EXT_FIRST_EXTENT(neh)->ee_block;  in ext4_ext_grow_indepth()
1370 		  le16_to_cpu(neh->eh_entries), le16_to_cpu(neh->eh_max),  in ext4_ext_grow_indepth()
1371 		  le32_to_cpu(EXT_FIRST_INDEX(neh)->ei_block),  in ext4_ext_grow_indepth()
1372 		  ext4_idx_pblock(EXT_FIRST_INDEX(neh)));  in ext4_ext_grow_indepth()
1374 	le16_add_cpu(&neh->eh_depth, 1);  in ext4_ext_grow_indepth()