diff options
Diffstat (limited to 'cmds-inspect-dump-tree.c')
| -rw-r--r-- | cmds-inspect-dump-tree.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/cmds-inspect-dump-tree.c b/cmds-inspect-dump-tree.c index 93dff086..876ddcb5 100644 --- a/cmds-inspect-dump-tree.c +++ b/cmds-inspect-dump-tree.c @@ -222,6 +222,7 @@ int cmd_inspect_dump_tree(int argc, char **argv) int uuid_tree_only = 0; int roots_only = 0; int root_backups = 0; + unsigned open_ctree_flags = OPEN_CTREE_FS_PARTIAL; u64 block_only = 0; struct btrfs_root *tree_root_scan; u64 tree_id = 0; @@ -260,6 +261,11 @@ int cmd_inspect_dump_tree(int argc, char **argv) root_backups = 1; break; case 'b': + /* + * If only showing one block, no need to fill roots + * other than chunk root + */ + open_ctree_flags |= __OPEN_CTREE_RETURN_CHUNK_ROOT; block_only = arg_strtou64(optarg); break; case 't': { @@ -299,19 +305,14 @@ int cmd_inspect_dump_tree(int argc, char **argv) printf("%s\n", PACKAGE_STRING); - info = open_ctree_fs_info(argv[optind], 0, 0, 0, OPEN_CTREE_PARTIAL); + info = open_ctree_fs_info(argv[optind], 0, 0, 0, open_ctree_flags); if (!info) { error("unable to open %s", argv[optind]); goto out; } - root = info->fs_root; - if (!root) { - error("unable to open %s", argv[optind]); - goto out; - } - if (block_only) { + root = info->chunk_root; leaf = read_tree_block(info, block_only, info->nodesize, 0); @@ -337,6 +338,12 @@ int cmd_inspect_dump_tree(int argc, char **argv) goto close_root; } + root = info->fs_root; + if (!root) { + error("unable to open %s", argv[optind]); + goto out; + } + if (!(extent_only || uuid_tree_only || tree_id)) { if (roots_only) { printf("root tree: %llu level %d\n", |