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 <quwenruo@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index 0b73af9..b4473da 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -1117,6 +1117,119 @@
TP_ARGS(wq)
);
+DECLARE_EVENT_CLASS(btrfs__qgroup_data_map,
+
+ TP_PROTO(struct inode *inode, u64 free_reserved),
+
+ TP_ARGS(inode, free_reserved),
+
+ TP_STRUCT__entry(
+ __field( u64, rootid )
+ __field( unsigned long, ino )
+ __field( u64, free_reserved )
+ ),
+
+ TP_fast_assign(
+ __entry->rootid = BTRFS_I(inode)->root->objectid;
+ __entry->ino = inode->i_ino;
+ __entry->free_reserved = free_reserved;
+ ),
+
+ TP_printk("rootid=%llu, ino=%lu, free_reserved=%llu",
+ __entry->rootid, __entry->ino, __entry->free_reserved)
+);
+
+DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_init_data_rsv_map,
+
+ TP_PROTO(struct inode *inode, u64 free_reserved),
+
+ TP_ARGS(inode, free_reserved)
+);
+
+DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_free_data_rsv_map,
+
+ TP_PROTO(struct inode *inode, u64 free_reserved),
+
+ TP_ARGS(inode, free_reserved)
+);
+
+#define BTRFS_QGROUP_OPERATIONS \
+ { QGROUP_RESERVE, "reserve" }, \
+ { QGROUP_RELEASE, "release" }, \
+ { QGROUP_FREE, "free" }
+
+DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
+
+ TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
+
+ TP_ARGS(inode, start, len, reserved, op),
+
+ TP_STRUCT__entry(
+ __field( u64, rootid )
+ __field( unsigned long, ino )
+ __field( u64, start )
+ __field( u64, len )
+ __field( u64, reserved )
+ __field( int, op )
+ ),
+
+ TP_fast_assign(
+ __entry->rootid = BTRFS_I(inode)->root->objectid;
+ __entry->ino = inode->i_ino;
+ __entry->start = start;
+ __entry->len = len;
+ __entry->reserved = reserved;
+ __entry->op = op;
+ ),
+
+ TP_printk("root=%llu, ino=%lu, start=%llu, len=%llu, reserved=%llu, op=%s",
+ __entry->rootid, __entry->ino, __entry->start, __entry->len,
+ __entry->reserved,
+ __print_flags((unsigned long)__entry->op, "",
+ BTRFS_QGROUP_OPERATIONS)
+ )
+);
+
+DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
+
+ TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
+
+ TP_ARGS(inode, start, len, reserved, op)
+);
+
+DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
+
+ TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
+
+ TP_ARGS(inode, start, len, reserved, op)
+);
+
+DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
+
+ TP_PROTO(u64 ref_root, u64 reserved),
+
+ TP_ARGS(ref_root, reserved),
+
+ TP_STRUCT__entry(
+ __field( u64, ref_root )
+ __field( u64, reserved )
+ ),
+
+ TP_fast_assign(
+ __entry->ref_root = ref_root;
+ __entry->reserved = reserved;
+ ),
+
+ TP_printk("root=%llu, reserved=%llu, op=free",
+ __entry->ref_root, __entry->reserved)
+);
+
+DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
+
+ TP_PROTO(u64 ref_root, u64 reserved),
+
+ TP_ARGS(ref_root, reserved)
+);
#endif /* _TRACE_BTRFS_H */
/* This part must be outside protection */