btrfs: qgroup: Rename functions to make it follow reserve,trace,account steps

Rename btrfs_qgroup_insert_dirty_extent(_nolock) to
btrfs_qgroup_trace_extent(_nolock), according to the new
reserve/trace/account naming schema.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Reviewed-and-Tested-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 50b32cb..87ab738 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1457,7 +1457,7 @@
 	return ret;
 }
 
-int btrfs_qgroup_insert_dirty_extent_nolock(struct btrfs_fs_info *fs_info,
+int btrfs_qgroup_trace_extent_nolock(struct btrfs_fs_info *fs_info,
 				struct btrfs_delayed_ref_root *delayed_refs,
 				struct btrfs_qgroup_extent_record *record)
 {
@@ -1467,7 +1467,7 @@
 	u64 bytenr = record->bytenr;
 
 	assert_spin_locked(&delayed_refs->lock);
-	trace_btrfs_qgroup_insert_dirty_extent(fs_info, record);
+	trace_btrfs_qgroup_trace_extent(fs_info, record);
 
 	while (*p) {
 		parent_node = *p;
@@ -1486,7 +1486,7 @@
 	return 0;
 }
 
-int btrfs_qgroup_insert_dirty_extent(struct btrfs_trans_handle *trans,
+int btrfs_qgroup_trace_extent(struct btrfs_trans_handle *trans,
 		struct btrfs_fs_info *fs_info, u64 bytenr, u64 num_bytes,
 		gfp_t gfp_flag)
 {
@@ -1509,7 +1509,7 @@
 	record->old_roots = NULL;
 
 	spin_lock(&delayed_refs->lock);
-	ret = btrfs_qgroup_insert_dirty_extent_nolock(fs_info, delayed_refs,
+	ret = btrfs_qgroup_trace_extent_nolock(fs_info, delayed_refs,
 						      record);
 	spin_unlock(&delayed_refs->lock);
 	if (ret > 0)