btrfs_update_reloc_root will will return errors in the future, so handle the error properly in insert_dirty_subvol.
Signed-off-by: Josef Bacik <[email protected]> --- fs/btrfs/relocation.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 13d5fd74e745..dde383477f5f 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -1572,6 +1572,7 @@ static int insert_dirty_subvol(struct btrfs_trans_handle *trans, { struct btrfs_root *reloc_root = root->reloc_root; struct btrfs_root_item *reloc_root_item; + int ret; /* @root must be a subvolume tree root with a valid reloc tree */ ASSERT(root->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID); @@ -1582,7 +1583,9 @@ static int insert_dirty_subvol(struct btrfs_trans_handle *trans, sizeof(reloc_root_item->drop_progress)); btrfs_set_root_drop_level(reloc_root_item, 0); btrfs_set_root_refs(reloc_root_item, 0); - btrfs_update_reloc_root(trans, root); + ret = btrfs_update_reloc_root(trans, root); + if (ret) + return ret; if (list_empty(&root->reloc_dirty_list)) { btrfs_grab_root(root); -- 2.26.2
