diff options
Diffstat (limited to 'fs/btrfs/delayed-ref.c')
| -rw-r--r-- | fs/btrfs/delayed-ref.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 759fa247ced8..cbf7dc8ae3ec 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -450,8 +450,12 @@ static noinline int __btrfs_add_delayed_ref(struct btrfs_trans_handle *trans, * the head node stores the sum of all the mods, so dropping a ref * should drop the sum in the head node by one. */ - if (parent == (u64)-1 && action == BTRFS_DROP_DELAYED_REF) - count_mod = -1; + if (parent == (u64)-1) { + if (action == BTRFS_DROP_DELAYED_REF) + count_mod = -1; + else if (action == BTRFS_UPDATE_DELAYED_HEAD) + count_mod = 0; + } /* * BTRFS_ADD_DELAYED_EXTENT means that we need to update @@ -647,7 +651,7 @@ int btrfs_update_delayed_ref(struct btrfs_trans_handle *trans, */ ret = __btrfs_add_delayed_ref(trans, &head_ref->node, bytenr, num_bytes, (u64)-1, 0, 0, 0, - BTRFS_ADD_DELAYED_REF, 0); + BTRFS_UPDATE_DELAYED_HEAD, 0); BUG_ON(ret); ret = __btrfs_add_delayed_ref(trans, &ref->node, bytenr, num_bytes, |