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Diffstat (limited to 'fs/btrfs/delayed-ref.c')
-rw-r--r--fs/btrfs/delayed-ref.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index 3fdee91d8079..bf2ce51e5086 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -53,22 +53,6 @@ bool btrfs_check_space_for_delayed_refs(struct btrfs_fs_info *fs_info)
return ret;
}
-bool btrfs_should_throttle_delayed_refs(struct btrfs_trans_handle *trans)
-{
- u64 num_entries =
- atomic_read(&trans->transaction->delayed_refs.num_entries);
- u64 avg_runtime;
- u64 val;
-
- smp_mb();
- avg_runtime = trans->fs_info->avg_delayed_ref_runtime;
- val = num_entries * avg_runtime;
- if (val >= NSEC_PER_SEC / 2)
- return true;
-
- return btrfs_check_space_for_delayed_refs(trans->fs_info);
-}
-
/*
* Release a ref head's reservation.
*