add file extents to print_leaf

diff --git a/ctree.h b/ctree.h
index 569504e..8fed41e 100644 (file)
--- a/ctree.h
+++ b/ctree.h
@@ -191,7 +191,7 @@ struct btrfs_file_extent_item {
        __le64 disk_blocknr;
        __le64 disk_num_blocks;
        /*
-        * the logical offset in file bytes (no csums)
+        * the logical offset in file blocks (no csums)
         * this extent record is for.  This allows a file extent to point
         * into the middle of an existing extent on disk, sharing it
         * between two snapshots (useful if some bytes in the middle of the

diff --git a/print-tree.c b/print-tree.c
index 5259b6e..5fa8d8a 100644 (file)
--- a/print-tree.c
+++ b/print-tree.c
@@ -15,6 +15,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
        struct btrfs_dir_item *di;
        struct btrfs_inode_map_item *mi;
        struct btrfs_inode_item *ii;
+       struct btrfs_file_extent_item *fi;
        u32 type;
 
        printf("leaf %Lu ptrs %d free space %d parent %Lu generation %Lu\n",
@@ -67,6 +68,16 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
                               btrfs_disk_key_flags(&mi->key),
                               btrfs_disk_key_offset(&mi->key));
                        break;
+               case BTRFS_EXTENT_DATA_KEY:
+                       fi = btrfs_item_ptr(l, i,
+                                           struct btrfs_file_extent_item);
+                       printf("\t\textent data disk block %Lu nr %Lu\n",
+                              btrfs_file_extent_disk_blocknr(fi),
+                              btrfs_file_extent_disk_num_blocks(fi));
+                       printf("\t\textent data offset %Lu nr %Lu\n",
+                              btrfs_file_extent_offset(fi),
+                              btrfs_file_extent_num_blocks(fi));
+                       break;
                case BTRFS_STRING_ITEM_KEY:
                        printf("\t\titem data %.*s\n", btrfs_item_size(item),
                                btrfs_leaf_data(l) + btrfs_item_offset(item));