73 static void dbg_show_header(struct ext3_extent_header *eh)  in dbg_show_header()  argument
76 			ext2fs_le16_to_cpu(eh->eh_magic),  in dbg_show_header()
77 			ext2fs_le16_to_cpu(eh->eh_entries),  in dbg_show_header()
78 			ext2fs_le16_to_cpu(eh->eh_max),  in dbg_show_header()
79 			ext2fs_le16_to_cpu(eh->eh_depth),  in dbg_show_header()
80 			ext2fs_le32_to_cpu(eh->eh_generation));  in dbg_show_header()
123 #define dbg_show_header(eh) do { } while (0)  argument
135 	struct ext3_extent_header *eh = ptr;  in ext2fs_extent_header_verify()  local
137 	dbg_show_header(eh);  in ext2fs_extent_header_verify()
138 	if (ext2fs_le16_to_cpu(eh->eh_magic) != EXT3_EXT_MAGIC)  in ext2fs_extent_header_verify()
140 	if (ext2fs_le16_to_cpu(eh->eh_entries) > ext2fs_le16_to_cpu(eh->eh_max))  in ext2fs_extent_header_verify()
142 	if (eh->eh_depth == 0)  in ext2fs_extent_header_verify()
147 	eh_max = (size - sizeof(*eh)) / entry_size;  in ext2fs_extent_header_verify()
150 	if ((ext2fs_le16_to_cpu(eh->eh_max) > eh_max) ||  in ext2fs_extent_header_verify()
151 	    (ext2fs_le16_to_cpu(eh->eh_max) < (eh_max - 2)))  in ext2fs_extent_header_verify()
193 	struct ext3_extent_header	*eh;  in ext2fs_extent_open2()  local
222 	eh = (struct ext3_extent_header *) &handle->inode->i_block[0];  in ext2fs_extent_open2()
228 		eh->eh_magic = ext2fs_cpu_to_le16(EXT3_EXT_MAGIC);  in ext2fs_extent_open2()
229 		eh->eh_depth = 0;  in ext2fs_extent_open2()
230 		eh->eh_entries = 0;  in ext2fs_extent_open2()
231 		i = (sizeof(handle->inode->i_block) - sizeof(*eh)) /  in ext2fs_extent_open2()
233 		eh->eh_max = ext2fs_cpu_to_le16(i);  in ext2fs_extent_open2()
242 	retval = ext2fs_extent_header_verify(eh, sizeof(handle->inode->i_block));  in ext2fs_extent_open2()
246 	handle->max_depth = ext2fs_le16_to_cpu(eh->eh_depth);  in ext2fs_extent_open2()
247 	handle->type = ext2fs_le16_to_cpu(eh->eh_magic);  in ext2fs_extent_open2()
257 		ext2fs_le16_to_cpu(eh->eh_entries);  in ext2fs_extent_open2()
258 	handle->path[0].max_entries = ext2fs_le16_to_cpu(eh->eh_max);  in ext2fs_extent_open2()
284 	struct ext3_extent_header	*eh;  in ext2fs_extent_get()  local
392 			eh = (struct ext3_extent_header *) path->buf;  in ext2fs_extent_get()
393 			ix = EXT_FIRST_INDEX(eh);  in ext2fs_extent_get()
411 		eh = (struct ext3_extent_header *) path->buf;  in ext2fs_extent_get()
412 		path->curr = EXT_LAST_EXTENT(eh);  in ext2fs_extent_get()
453 		eh = (struct ext3_extent_header *) newpath->buf;  in ext2fs_extent_get()
455 		retval = ext2fs_extent_header_verify(eh, handle->fs->blocksize);  in ext2fs_extent_get()
462 			ext2fs_le16_to_cpu(eh->eh_entries);  in ext2fs_extent_get()
463 		newpath->max_entries = ext2fs_le16_to_cpu(eh->eh_max);  in ext2fs_extent_get()
473 			ix = EXT_FIRST_INDEX((struct ext3_extent_header *) eh);  in ext2fs_extent_get()
478 			ix = EXT_LAST_INDEX((struct ext3_extent_header *) eh);  in ext2fs_extent_get()
830 	struct ext3_extent_header	*eh, *neweh;  in extent_node_split()  local
890 	eh = (struct ext3_extent_header *)path->buf;  in extent_node_split()
895 		tocopy = ext2fs_le16_to_cpu(eh->eh_entries);  in extent_node_split()
904 		tocopy = ext2fs_le16_to_cpu(eh->eh_entries) / 2;  in extent_node_split()
909 				tocopy, ext2fs_le16_to_cpu(eh->eh_entries),  in extent_node_split()
950 	memcpy(neweh, eh, sizeof(struct ext3_extent_header));  in extent_node_split()
958 		EXT_FIRST_INDEX(eh) +  in extent_node_split()
959 			(ext2fs_le16_to_cpu(eh->eh_entries) - tocopy),  in extent_node_split()
982 		eh->eh_depth = ext2fs_cpu_to_le16(handle->max_depth);  in extent_node_split()
988 	eh->eh_entries = ext2fs_cpu_to_le16(path->entries);  in extent_node_split()
1051 	struct ext3_extent_header	*eh;  in ext2fs_extent_insert()  local
1084 	eh = (struct ext3_extent_header *) path->buf;  in ext2fs_extent_insert()
1092 		ix = EXT_FIRST_INDEX(eh);  in ext2fs_extent_insert()
1102 	eh = (struct ext3_extent_header *) path->buf;  in ext2fs_extent_insert()
1103 	eh->eh_entries = ext2fs_cpu_to_le16(path->entries);  in ext2fs_extent_insert()
1453 	struct ext3_extent_header	*eh;  in ext2fs_extent_delete()  local
1512 		eh = (struct ext3_extent_header *) path->buf;  in ext2fs_extent_delete()
1513 		eh->eh_entries = ext2fs_cpu_to_le16(path->entries);  in ext2fs_extent_delete()
1515 			eh->eh_depth = handle->max_depth = 0;  in ext2fs_extent_delete()
1588 	struct ext3_extent_header *eh;  in do_inode()  local