diff options
Diffstat (limited to 'btrfs-debug-tree.c')
| -rw-r--r-- | btrfs-debug-tree.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/btrfs-debug-tree.c b/btrfs-debug-tree.c index cb6c1061..36e1115c 100644 --- a/btrfs-debug-tree.c +++ b/btrfs-debug-tree.c @@ -41,6 +41,8 @@ static int print_usage(void) fprintf(stderr, "\t-u : print info of uuid tree only\n"); fprintf(stderr, "\t-b block_num : print info of the specified block" " only\n"); + fprintf(stderr, + "\t-t tree_id : print only the tree with the given id\n"); fprintf(stderr, "%s\n", BTRFS_BUILD_VERSION); exit(1); } @@ -136,12 +138,13 @@ int main(int ac, char **av) int root_backups = 0; u64 block_only = 0; struct btrfs_root *tree_root_scan; + u64 tree_id = 0; radix_tree_init(); while(1) { int c; - c = getopt(ac, av, "deb:rRu"); + c = getopt(ac, av, "deb:rRut:"); if (c < 0) break; switch(c) { @@ -164,6 +167,9 @@ int main(int ac, char **av) case 'b': block_only = arg_strtou64(optarg); break; + case 't': + tree_id = arg_strtou64(optarg); + break; default: print_usage(); } @@ -208,7 +214,7 @@ int main(int ac, char **av) goto close_root; } - if (!(extent_only || uuid_tree_only)) { + if (!(extent_only || uuid_tree_only || tree_id)) { if (roots_only) { printf("root tree: %llu level %d\n", (unsigned long long)info->tree_root->node->start, @@ -268,6 +274,8 @@ again: 0); if (!extent_buffer_uptodate(buf)) goto next; + if (tree_id && found_key.objectid != tree_id) + goto next; switch(found_key.objectid) { case BTRFS_ROOT_TREE_OBJECTID: |