btrfs-progs: check: introduce function to query tree block level

[platform/upstream/btrfs-progs.git] / print-tree.c

diff --git a/print-tree.c b/print-tree.c
index 4d4c3a2..9f9e11e 100644 (file)
--- a/print-tree.c
+++ b/print-tree.c
@@ -285,19 +285,40 @@ static void print_uuids(struct extent_buffer *eb)
        printf("fs uuid %s\nchunk uuid %s\n", fs_uuid, chunk_uuid);
 }
 
+static void compress_type_to_str(u8 compress_type, char *ret)
+{
+       switch (compress_type) {
+       case BTRFS_COMPRESS_NONE:
+               strcpy(ret, "none");
+               break;
+       case BTRFS_COMPRESS_ZLIB:
+               strcpy(ret, "zlib");
+               break;
+       case BTRFS_COMPRESS_LZO:
+               strcpy(ret, "lzo");
+               break;
+       default:
+               sprintf(ret, "UNKNOWN.%d", compress_type);
+       }
+}
+
 static void print_file_extent_item(struct extent_buffer *eb,
                                   struct btrfs_item *item,
                                   int slot,
                                   struct btrfs_file_extent_item *fi)
 {
        int extent_type = btrfs_file_extent_type(eb, fi);
+       char compress_str[16];
+
+       compress_type_to_str(btrfs_file_extent_compression(eb, fi),
+                            compress_str);
 
        if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
                printf("\t\tinline extent data size %u "
-                      "ram %u compress %d\n",
+                      "ram %u compress(%s)\n",
                  btrfs_file_extent_inline_item_len(eb, item),
                  btrfs_file_extent_inline_len(eb, slot, fi),
-                 btrfs_file_extent_compression(eb, fi));
+                 compress_str);
                return;
        }
        if (extent_type == BTRFS_FILE_EXTENT_PREALLOC) {
@@ -316,8 +337,7 @@ static void print_file_extent_item(struct extent_buffer *eb,
                (unsigned long long)btrfs_file_extent_offset(eb, fi),
                (unsigned long long)btrfs_file_extent_num_bytes(eb, fi),
                (unsigned long long)btrfs_file_extent_ram_bytes(eb, fi));
-       printf("\t\textent compression %d\n",
-              btrfs_file_extent_compression(eb, fi));
+       printf("\t\textent compression(%s)\n", compress_str);
 }
 
 /* Caller should ensure sizeof(*ret) >= 16("DATA|TREE_BLOCK") */
@@ -619,6 +639,15 @@ static void print_key_type(u64 objectid, u8 type)
        case BTRFS_BLOCK_GROUP_ITEM_KEY:
                printf("BLOCK_GROUP_ITEM");
                break;
+       case BTRFS_FREE_SPACE_INFO_KEY:
+               printf("FREE_SPACE_INFO");
+               break;
+       case BTRFS_FREE_SPACE_EXTENT_KEY:
+               printf("FREE_SPACE_EXTENT");
+               break;
+       case BTRFS_FREE_SPACE_BITMAP_KEY:
+               printf("FREE_SPACE_BITMAP");
+               break;
        case BTRFS_CHUNK_ITEM_KEY:
                printf("CHUNK_ITEM");
                break;
@@ -737,6 +766,9 @@ static void print_objectid(u64 objectid, u8 type)
        case BTRFS_UUID_TREE_OBJECTID:
                printf("UUID_TREE");
                break;
+       case BTRFS_FREE_SPACE_TREE_OBJECTID:
+               printf("FREE_SPACE_TREE");
+               break;
        case BTRFS_MULTIPLE_OBJECTIDS:
                printf("MULTIPLE");
                break;
@@ -819,6 +851,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
        struct btrfs_dev_extent *dev_extent;
        struct btrfs_disk_key disk_key;
        struct btrfs_block_group_item bg_item;
+       struct btrfs_free_space_info *free_info;
        struct btrfs_dir_log_item *dlog;
        struct btrfs_qgroup_info_item *qg_info;
        struct btrfs_qgroup_limit_item *qg_limit;
@@ -956,6 +989,18 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
                               (unsigned long long)btrfs_block_group_chunk_objectid(&bg_item),
                               flags_str);
                        break;
+               case BTRFS_FREE_SPACE_INFO_KEY:
+                       free_info = btrfs_item_ptr(l, i, struct btrfs_free_space_info);
+                       printf("\t\tfree space info extent count %u flags %u\n",
+                              (unsigned)btrfs_free_space_extent_count(l, free_info),
+                              (unsigned)btrfs_free_space_flags(l, free_info));
+                       break;
+               case BTRFS_FREE_SPACE_EXTENT_KEY:
+                       printf("\t\tfree space extent\n");
+                       break;
+               case BTRFS_FREE_SPACE_BITMAP_KEY:
+                       printf("\t\tfree space bitmap\n");
+                       break;
                case BTRFS_CHUNK_ITEM_KEY:
                        print_chunk(l, btrfs_item_ptr(l, i, struct btrfs_chunk));
                        break;
@@ -992,7 +1037,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
                                btrfs_qgroup_status_generation(l, qg_status),
                                flags_str,
                                (unsigned long long)
-                               btrfs_qgroup_status_scan(l, qg_status));
+                               btrfs_qgroup_status_rescan(l, qg_status));
                        break;
                case BTRFS_QGROUP_RELATION_KEY:
                        break;
@@ -1073,7 +1118,7 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *eb, int fol
                (unsigned long long)btrfs_header_owner(eb));
        print_uuids(eb);
        fflush(stdout);
-       size = btrfs_level_size(root, btrfs_header_level(eb) - 1);
+       size = root->nodesize;
        for (i = 0; i < nr; i++) {
                u64 blocknr = btrfs_node_blockptr(eb, i);
                btrfs_node_key(eb, &disk_key, i);