diff --git a/print-tree.c b/print-tree.c index 3a3704b3..f92dfe26 100644 --- a/print-tree.c +++ b/print-tree.c @@ -62,10 +62,9 @@ static void print_dir_item_type(struct extent_buffer *eb, } } -static int print_dir_item(struct extent_buffer *eb, struct btrfs_item *item, +static int print_dir_item(struct extent_buffer *eb, u32 size, struct btrfs_dir_item *di) { - u32 total; u32 cur = 0; u32 len; u32 name_len; @@ -73,8 +72,7 @@ static int print_dir_item(struct extent_buffer *eb, struct btrfs_item *item, char namebuf[BTRFS_NAME_LEN]; struct btrfs_disk_key location; - total = btrfs_item_size(eb, item); - while(cur < total) { + while (cur < size) { btrfs_dir_item_key(eb, di, &location); printf("\t\tlocation "); btrfs_print_key(&location); @@ -102,11 +100,9 @@ static int print_dir_item(struct extent_buffer *eb, struct btrfs_item *item, return 0; } -static int print_inode_extref_item(struct extent_buffer *eb, - struct btrfs_item *item, - struct btrfs_inode_extref *extref) +static int print_inode_extref_item(struct extent_buffer *eb, u32 size, + struct btrfs_inode_extref *extref) { - u32 total; u32 cur = 0; u32 len; u32 name_len = 0; @@ -114,9 +110,7 @@ static int print_inode_extref_item(struct extent_buffer *eb, u64 parent_objid; char namebuf[BTRFS_NAME_LEN]; - total = btrfs_item_size(eb, item); - - while (cur < total) { + while (cur < size) { index = btrfs_inode_extref_index(eb, extref); name_len = btrfs_inode_extref_name_len(eb, extref); parent_objid = btrfs_inode_extref_parent(eb, extref); @@ -138,17 +132,16 @@ static int print_inode_extref_item(struct extent_buffer *eb, return 0; } -static int print_inode_ref_item(struct extent_buffer *eb, struct btrfs_item *item, +static int print_inode_ref_item(struct extent_buffer *eb, u32 size, struct btrfs_inode_ref *ref) { - u32 total; u32 cur = 0; u32 len; u32 name_len; u64 index; char namebuf[BTRFS_NAME_LEN]; - total = btrfs_item_size(eb, item); - while(cur < total) { + + while (cur < size) { name_len = btrfs_inode_ref_name_len(eb, ref); index = btrfs_inode_ref_index(eb, ref); len = (name_len <= sizeof(namebuf))? name_len: sizeof(namebuf); @@ -1074,7 +1067,10 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) print_uuids(l); fflush(stdout); for (i = 0 ; i < nr ; i++) { + u32 item_size; + item = btrfs_item_nr(i); + item_size = btrfs_item_size(l, item); btrfs_item_key(l, &disk_key, i); objectid = btrfs_disk_key_objectid(&disk_key); type = btrfs_disk_key_type(&disk_key); @@ -1095,17 +1091,17 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) break; case BTRFS_INODE_REF_KEY: iref = btrfs_item_ptr(l, i, struct btrfs_inode_ref); - print_inode_ref_item(l, item, iref); + print_inode_ref_item(l, item_size, iref); break; case BTRFS_INODE_EXTREF_KEY: iref2 = btrfs_item_ptr(l, i, struct btrfs_inode_extref); - print_inode_extref_item(l, item, iref2); + print_inode_extref_item(l, item_size, iref2); break; case BTRFS_DIR_ITEM_KEY: case BTRFS_DIR_INDEX_KEY: case BTRFS_XATTR_ITEM_KEY: di = btrfs_item_ptr(l, i, struct btrfs_dir_item); - print_dir_item(l, item, di); + print_dir_item(l, item_size, di); break; case BTRFS_DIR_LOG_INDEX_KEY: case BTRFS_DIR_LOG_ITEM_KEY: @@ -1284,7 +1280,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) case BTRFS_STRING_ITEM_KEY: /* dirty, but it's simple */ str = l->data + btrfs_item_ptr_offset(l, i); - printf("\t\titem data %.*s\n", btrfs_item_size(l, item), str); + printf("\t\titem data %.*s\n", item_size, str); break; case BTRFS_PERSISTENT_ITEM_KEY: printf("\t\tpersistent item objectid "); @@ -1294,7 +1290,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) case BTRFS_DEV_STATS_OBJECTID: print_dev_stats(l, btrfs_item_ptr(l, i, struct btrfs_dev_stats_item), - btrfs_item_size(l, item)); + item_size); break; default: printf("\t\tunknown persistent item objectid %llu\n",