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Diffstat (limited to 'btrfstune.c')
-rw-r--r--btrfstune.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/btrfstune.c b/btrfstune.c
index 0a22b98c..e8e3d00a 100644
--- a/btrfstune.c
+++ b/btrfstune.c
@@ -200,28 +200,26 @@ static int change_device_uuid(struct btrfs_root *root, struct extent_buffer *eb,
static int change_devices_uuid(struct btrfs_fs_info *fs_info)
{
struct btrfs_root *root = fs_info->chunk_root;
- struct btrfs_path *path;
+ struct btrfs_path path;
struct btrfs_key key = {0, 0, 0};
int ret = 0;
- path = btrfs_alloc_path();
- if (!path)
- return -ENOMEM;
+ btrfs_init_path(&path);
/* No transaction again */
- ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
+ ret = btrfs_search_slot(NULL, root, &key, &path, 0, 0);
if (ret < 0)
goto out;
while (1) {
- btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]);
+ btrfs_item_key_to_cpu(path.nodes[0], &key, path.slots[0]);
if (key.type != BTRFS_DEV_ITEM_KEY ||
key.objectid != BTRFS_DEV_ITEMS_OBJECTID)
goto next;
- ret = change_device_uuid(root, path->nodes[0], path->slots[0]);
+ ret = change_device_uuid(root, path.nodes[0], path.slots[0]);
if (ret < 0)
goto out;
next:
- ret = btrfs_next_item(root, path);
+ ret = btrfs_next_item(root, &path);
if (ret < 0)
goto out;
if (ret > 0) {
@@ -230,7 +228,7 @@ next:
}
}
out:
- btrfs_free_path(path);
+ btrfs_release_path(&path);
return ret;
}