Btrfs: start of support for many FS volumes
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c
index 0ee9945..7aed9f0 100644
--- a/fs/btrfs/dir-item.c
+++ b/fs/btrfs/dir-item.c
@@ -25,8 +25,8 @@
}
int btrfs_insert_dir_item(struct btrfs_trans_handle *trans, struct btrfs_root
- *root, const char *name, int name_len, u64 dir, u64
- objectid, u8 type)
+ *root, const char *name, int name_len, u64 dir,
+ struct btrfs_key *location, u8 type)
{
int ret = 0;
struct btrfs_path *path;
@@ -50,17 +50,21 @@
dir_item = btrfs_item_ptr(btrfs_buffer_leaf(path->nodes[0]),
path->slots[0],
struct btrfs_dir_item);
- btrfs_set_dir_objectid(dir_item, objectid);
+ btrfs_cpu_key_to_disk(&dir_item->location, location);
btrfs_set_dir_type(dir_item, type);
btrfs_set_dir_flags(dir_item, 0);
btrfs_set_dir_name_len(dir_item, name_len);
name_ptr = (char *)(dir_item + 1);
+ /* FIXME, use some real flag for selecting the extra index */
+ if (root == root->fs_info->tree_root)
+ goto out;
+
btrfs_memcpy(root, path->nodes[0]->b_data, name_ptr, name, name_len);
btrfs_mark_buffer_dirty(path->nodes[0]);
btrfs_release_path(root, path);
btrfs_set_key_type(&key, BTRFS_DIR_INDEX_KEY);
- key.offset = objectid;
+ key.offset = location->objectid;
ret = insert_with_overflow(trans, root, path, &key, data_size);
// FIXME clear the dirindex bit
if (ret)
@@ -69,7 +73,7 @@
dir_item = btrfs_item_ptr(btrfs_buffer_leaf(path->nodes[0]),
path->slots[0],
struct btrfs_dir_item);
- btrfs_set_dir_objectid(dir_item, objectid);
+ btrfs_cpu_key_to_disk(&dir_item->location, location);
btrfs_set_dir_type(dir_item, type);
btrfs_set_dir_flags(dir_item, 0);
btrfs_set_dir_name_len(dir_item, name_len);