From 81fb6f77a02678ddb0755c24f83c4ed5207da046 Mon Sep 17 00:00:00 2001 From: Qu Wenruo Date: Mon, 28 Sep 2015 16:57:53 +0800 Subject: btrfs: qgroup: Add new trace point for qgroup data reserve Now each qgroup reserve for data will has its ftrace event for better debugging. Signed-off-by: Qu Wenruo Signed-off-by: Chris Mason --- fs/btrfs/qgroup.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'fs/btrfs/qgroup.h') diff --git a/fs/btrfs/qgroup.h b/fs/btrfs/qgroup.h index adb03da3d298..686b60f60b61 100644 --- a/fs/btrfs/qgroup.h +++ b/fs/btrfs/qgroup.h @@ -33,6 +33,13 @@ struct btrfs_qgroup_extent_record { struct ulist *old_roots; }; +/* + * For qgroup event trace points only + */ +#define QGROUP_RESERVE (1<<0) +#define QGROUP_RELEASE (1<<1) +#define QGROUP_FREE (1<<2) + int btrfs_quota_enable(struct btrfs_trans_handle *trans, struct btrfs_fs_info *fs_info); int btrfs_quota_disable(struct btrfs_trans_handle *trans, @@ -81,6 +88,7 @@ static inline void btrfs_qgroup_free_delayed_ref(struct btrfs_fs_info *fs_info, u64 ref_root, u64 num_bytes) { btrfs_qgroup_free_refroot(fs_info, ref_root, num_bytes); + trace_btrfs_qgroup_free_delayed_ref(ref_root, num_bytes); } void assert_qgroups_uptodate(struct btrfs_trans_handle *trans); -- cgit v1.2.3