diff options
Diffstat (limited to 'debug-tree.c')
| -rw-r--r-- | debug-tree.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/debug-tree.c b/debug-tree.c index 40628e09..0525354b 100644 --- a/debug-tree.c +++ b/debug-tree.c @@ -116,6 +116,7 @@ int main(int ac, char **av) int ret; int slot; int extent_only = 0; + int device_only = 0; u64 block_only = 0; struct btrfs_root *tree_root_scan; @@ -123,13 +124,16 @@ int main(int ac, char **av) while(1) { int c; - c = getopt(ac, av, "eb:"); + c = getopt(ac, av, "deb:"); if (c < 0) break; switch(c) { case 'e': extent_only = 1; break; + case 'd': + device_only = 1; + break; case 'b': block_only = atoll(optarg); break; @@ -202,7 +206,7 @@ again: if (btrfs_key_type(&found_key) == BTRFS_ROOT_ITEM_KEY) { unsigned long offset; struct extent_buffer *buf; - int skip = extent_only; + int skip = extent_only | device_only; offset = btrfs_item_ptr_offset(leaf, slot); read_extent_buffer(leaf, &ri, offset, sizeof(ri)); @@ -215,8 +219,9 @@ again: printf("root"); break; case BTRFS_EXTENT_TREE_OBJECTID: - skip = 0; - if (!extent_only) + if (!device_only) + skip = 0; + if (!extent_only && !device_only) printf("extent"); break; case BTRFS_CHUNK_TREE_OBJECTID: @@ -225,9 +230,8 @@ again: } break; case BTRFS_DEV_TREE_OBJECTID: - if (!skip) { - printf("device"); - } + skip = 0; + printf("device"); break; case BTRFS_FS_TREE_OBJECTID: if (!skip) { @@ -235,9 +239,8 @@ again: } break; case BTRFS_ROOT_TREE_DIR_OBJECTID: - if (!skip) { - printf("directory"); - } + skip = 0; + printf("directory"); break; case BTRFS_CSUM_TREE_OBJECTID: if (!skip) { @@ -283,13 +286,13 @@ again: printf("file"); } } - if (!skip && !extent_only) { + if (extent_only && !skip) { + print_extents(tree_root_scan, buf); + } else if (!skip) { printf(" tree "); btrfs_print_key(&disk_key); printf(" \n"); btrfs_print_tree(tree_root_scan, buf, 1); - } else if (extent_only && !skip) { - print_extents(tree_root_scan, buf); } } path.slots[0]++; @@ -302,7 +305,7 @@ again: goto again; } - if (extent_only) + if (extent_only || device_only) return 0; printf("total bytes %llu\n", |