btrfs: qgroup: Allow trace_btrfs_qgroup_account_extent() to record its transid
When debugging quota rescan race, some times btrfs rescan could account
some old (committed) leaf and then re-account newly committed leaf
in next generation.
This race needs extra transid to locate, so add @transid for
trace_btrfs_qgroup_account_extent() for such debug.
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index ec2339a..9fdac5b 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -2014,8 +2014,8 @@
BUG_ON(!fs_info->quota_root);
- trace_btrfs_qgroup_account_extent(fs_info, bytenr, num_bytes,
- nr_old_roots, nr_new_roots);
+ trace_btrfs_qgroup_account_extent(fs_info, trans->transid, bytenr,
+ num_bytes, nr_old_roots, nr_new_roots);
qgroups = ulist_alloc(GFP_NOFS);
if (!qgroups) {