diff options
Diffstat (limited to 'fs/btrfs/delayed-ref.c')
| -rw-r--r-- | fs/btrfs/delayed-ref.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index ef724a5fc30e..6eb80952efb3 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -550,13 +550,14 @@ add_delayed_ref_head(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_node *ref, struct btrfs_qgroup_extent_record *qrecord, u64 bytenr, u64 num_bytes, u64 ref_root, u64 reserved, - int action, int is_data) + int action, int is_data, int *qrecord_inserted_ret) { struct btrfs_delayed_ref_head *existing; struct btrfs_delayed_ref_head *head_ref = NULL; struct btrfs_delayed_ref_root *delayed_refs; int count_mod = 1; int must_insert_reserved = 0; + int qrecord_inserted = 0; /* If reserved is provided, it must be a data extent. */ BUG_ON(!is_data && reserved); @@ -623,6 +624,8 @@ add_delayed_ref_head(struct btrfs_fs_info *fs_info, if(btrfs_qgroup_trace_extent_nolock(fs_info, delayed_refs, qrecord)) kfree(qrecord); + else + qrecord_inserted = 1; } spin_lock_init(&head_ref->lock); @@ -650,6 +653,8 @@ add_delayed_ref_head(struct btrfs_fs_info *fs_info, atomic_inc(&delayed_refs->num_entries); trans->delayed_ref_updates++; } + if (qrecord_inserted_ret) + *qrecord_inserted_ret = qrecord_inserted; return head_ref; } @@ -779,6 +784,7 @@ int btrfs_add_delayed_tree_ref(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_head *head_ref; struct btrfs_delayed_ref_root *delayed_refs; struct btrfs_qgroup_extent_record *record = NULL; + int qrecord_inserted; BUG_ON(extent_op && extent_op->is_data); ref = kmem_cache_alloc(btrfs_delayed_tree_ref_cachep, GFP_NOFS); @@ -806,12 +812,15 @@ int btrfs_add_delayed_tree_ref(struct btrfs_fs_info *fs_info, * the spin lock */ head_ref = add_delayed_ref_head(fs_info, trans, &head_ref->node, record, - bytenr, num_bytes, 0, 0, action, 0); + bytenr, num_bytes, 0, 0, action, 0, + &qrecord_inserted); add_delayed_tree_ref(fs_info, trans, head_ref, &ref->node, bytenr, num_bytes, parent, ref_root, level, action); spin_unlock(&delayed_refs->lock); + if (qrecord_inserted) + return btrfs_qgroup_trace_extent_post(fs_info, record); return 0; free_head_ref: @@ -829,15 +838,14 @@ int btrfs_add_delayed_data_ref(struct btrfs_fs_info *fs_info, struct btrfs_trans_handle *trans, u64 bytenr, u64 num_bytes, u64 parent, u64 ref_root, - u64 owner, u64 offset, u64 reserved, int action, - struct btrfs_delayed_extent_op *extent_op) + u64 owner, u64 offset, u64 reserved, int action) { struct btrfs_delayed_data_ref *ref; struct btrfs_delayed_ref_head *head_ref; struct btrfs_delayed_ref_root *delayed_refs; struct btrfs_qgroup_extent_record *record = NULL; + int qrecord_inserted; - BUG_ON(extent_op && !extent_op->is_data); ref = kmem_cache_alloc(btrfs_delayed_data_ref_cachep, GFP_NOFS); if (!ref) return -ENOMEM; @@ -859,7 +867,7 @@ int btrfs_add_delayed_data_ref(struct btrfs_fs_info *fs_info, } } - head_ref->extent_op = extent_op; + head_ref->extent_op = NULL; delayed_refs = &trans->transaction->delayed_refs; spin_lock(&delayed_refs->lock); @@ -870,13 +878,15 @@ int btrfs_add_delayed_data_ref(struct btrfs_fs_info *fs_info, */ head_ref = add_delayed_ref_head(fs_info, trans, &head_ref->node, record, bytenr, num_bytes, ref_root, reserved, - action, 1); + action, 1, &qrecord_inserted); add_delayed_data_ref(fs_info, trans, head_ref, &ref->node, bytenr, num_bytes, parent, ref_root, owner, offset, action); spin_unlock(&delayed_refs->lock); + if (qrecord_inserted) + return btrfs_qgroup_trace_extent_post(fs_info, record); return 0; } @@ -899,7 +909,7 @@ int btrfs_add_delayed_extent_op(struct btrfs_fs_info *fs_info, add_delayed_ref_head(fs_info, trans, &head_ref->node, NULL, bytenr, num_bytes, 0, 0, BTRFS_UPDATE_DELAYED_HEAD, - extent_op->is_data); + extent_op->is_data, NULL); spin_unlock(&delayed_refs->lock); return 0; @@ -911,11 +921,8 @@ int btrfs_add_delayed_extent_op(struct btrfs_fs_info *fs_info, * the head node if any where found, or NULL if not. */ struct btrfs_delayed_ref_head * -btrfs_find_delayed_ref_head(struct btrfs_trans_handle *trans, u64 bytenr) +btrfs_find_delayed_ref_head(struct btrfs_delayed_ref_root *delayed_refs, u64 bytenr) { - struct btrfs_delayed_ref_root *delayed_refs; - - delayed_refs = &trans->transaction->delayed_refs; return find_ref_head(&delayed_refs->href_root, bytenr, 0); } |