btrfs: qgroup: Refactor btrfs_qgroup_insert_dirty_extent()

[cascardo/linux.git] / fs / btrfs / delayed-ref.c

diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index 430b368..ac02e04 100644 (file)
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -541,7 +541,6 @@ add_delayed_ref_head(struct btrfs_fs_info *fs_info,
        struct btrfs_delayed_ref_head *existing;
        struct btrfs_delayed_ref_head *head_ref = NULL;
        struct btrfs_delayed_ref_root *delayed_refs;
-       struct btrfs_qgroup_extent_record *qexisting;
        int count_mod = 1;
        int must_insert_reserved = 0;
 
@@ -606,16 +605,15 @@ add_delayed_ref_head(struct btrfs_fs_info *fs_info,
                qrecord->num_bytes = num_bytes;
                qrecord->old_roots = NULL;
 
-               qexisting = btrfs_qgroup_insert_dirty_extent(delayed_refs,
-                                                            qrecord);
-               if (qexisting)
+               if(btrfs_qgroup_insert_dirty_extent_nolock(fs_info,
+                                       delayed_refs, qrecord))
                        kfree(qrecord);
        }
 
        spin_lock_init(&head_ref->lock);
        mutex_init(&head_ref->mutex);
 
-       trace_add_delayed_ref_head(ref, head_ref, action);
+       trace_add_delayed_ref_head(fs_info, ref, head_ref, action);
 
        existing = htree_insert(&delayed_refs->href_root,
                                &head_ref->href_node);
@@ -682,7 +680,7 @@ add_delayed_tree_ref(struct btrfs_fs_info *fs_info,
                ref->type = BTRFS_TREE_BLOCK_REF_KEY;
        full_ref->level = level;
 
-       trace_add_delayed_tree_ref(ref, full_ref, action);
+       trace_add_delayed_tree_ref(fs_info, ref, full_ref, action);
 
        ret = add_delayed_ref_tail_merge(trans, delayed_refs, head_ref, ref);
 
@@ -739,7 +737,7 @@ add_delayed_data_ref(struct btrfs_fs_info *fs_info,
        full_ref->objectid = owner;
        full_ref->offset = offset;
 
-       trace_add_delayed_data_ref(ref, full_ref, action);
+       trace_add_delayed_data_ref(fs_info, ref, full_ref, action);
 
        ret = add_delayed_ref_tail_merge(trans, delayed_refs, head_ref, ref);
 
@@ -861,33 +859,6 @@ int btrfs_add_delayed_data_ref(struct btrfs_fs_info *fs_info,
        return 0;
 }
 
-int btrfs_add_delayed_qgroup_reserve(struct btrfs_fs_info *fs_info,
-                                    struct btrfs_trans_handle *trans,
-                                    u64 ref_root, u64 bytenr, u64 num_bytes)
-{
-       struct btrfs_delayed_ref_root *delayed_refs;
-       struct btrfs_delayed_ref_head *ref_head;
-       int ret = 0;
-
-       if (!fs_info->quota_enabled || !is_fstree(ref_root))
-               return 0;
-
-       delayed_refs = &trans->transaction->delayed_refs;
-
-       spin_lock(&delayed_refs->lock);
-       ref_head = find_ref_head(&delayed_refs->href_root, bytenr, 0);
-       if (!ref_head) {
-               ret = -ENOENT;
-               goto out;
-       }
-       WARN_ON(ref_head->qgroup_reserved || ref_head->qgroup_ref_root);
-       ref_head->qgroup_ref_root = ref_root;
-       ref_head->qgroup_reserved = num_bytes;
-out:
-       spin_unlock(&delayed_refs->lock);
-       return ret;
-}
-
 int btrfs_add_delayed_extent_op(struct btrfs_fs_info *fs_info,
                                struct btrfs_trans_handle *trans,
                                u64 bytenr, u64 num_bytes,
@@ -940,28 +911,28 @@ int btrfs_delayed_ref_init(void)
        btrfs_delayed_ref_head_cachep = kmem_cache_create(
                                "btrfs_delayed_ref_head",
                                sizeof(struct btrfs_delayed_ref_head), 0,
-                               SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD, NULL);
+                               SLAB_MEM_SPREAD, NULL);
        if (!btrfs_delayed_ref_head_cachep)
                goto fail;
 
        btrfs_delayed_tree_ref_cachep = kmem_cache_create(
                                "btrfs_delayed_tree_ref",
                                sizeof(struct btrfs_delayed_tree_ref), 0,
-                               SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD, NULL);
+                               SLAB_MEM_SPREAD, NULL);
        if (!btrfs_delayed_tree_ref_cachep)
                goto fail;
 
        btrfs_delayed_data_ref_cachep = kmem_cache_create(
                                "btrfs_delayed_data_ref",
                                sizeof(struct btrfs_delayed_data_ref), 0,
-                               SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD, NULL);
+                               SLAB_MEM_SPREAD, NULL);
        if (!btrfs_delayed_data_ref_cachep)
                goto fail;
 
        btrfs_delayed_extent_op_cachep = kmem_cache_create(
                                "btrfs_delayed_extent_op",
                                sizeof(struct btrfs_delayed_extent_op), 0,
-                               SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD, NULL);
+                               SLAB_MEM_SPREAD, NULL);
        if (!btrfs_delayed_extent_op_cachep)
                goto fail;