Btrfs: use helpers for last_trans_log_full_commit instead of opencode

[deliverable/linux.git] / fs / btrfs / tree-defrag.c

diff --git a/fs/btrfs/tree-defrag.c b/fs/btrfs/tree-defrag.c
index 76928ca97741c61ca4c65513266bbc15b2502d05..a63719cc95787e2c6c2c8e55c4d674de3f58e19b 100644 (file)
--- a/fs/btrfs/tree-defrag.c
+++ b/fs/btrfs/tree-defrag.c
@@ -49,7 +49,7 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
                goto out;
        }
 
-       if (root->ref_cows == 0)
+       if (!test_bit(BTRFS_ROOT_REF_COWS, &root->state))
                goto out;
 
        if (btrfs_test_opt(root, SSD))