summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKent Overstreet <kent.overstreet@linux.dev>2023-11-24 21:52:17 -0500
committerKent Overstreet <kent.overstreet@linux.dev>2023-11-24 21:52:17 -0500
commitcb5d3f606bceec82f958fd23f84ae87923e2384e (patch)
tree807880de8d6bbeba624b3b8911bd80c38944fc44
parent33fd11bd17115ef6770c251413ca15bce42b1196 (diff)
bcachefs: Add rebalance tracepoint WIPdurability
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
-rw-r--r--fs/bcachefs/rebalance.c2
-rw-r--r--fs/bcachefs/trace.h17
2 files changed, 19 insertions, 0 deletions
diff --git a/fs/bcachefs/rebalance.c b/fs/bcachefs/rebalance.c
index db2139c0545d..d29ef862bd81 100644
--- a/fs/bcachefs/rebalance.c
+++ b/fs/bcachefs/rebalance.c
@@ -171,6 +171,8 @@ static struct bkey_s_c next_rebalance_extent(struct btree_trans *trans,
return bkey_s_c_null;
}
+ trace_rebalance_extent(c);
+
return k;
}
diff --git a/fs/bcachefs/trace.h b/fs/bcachefs/trace.h
index 7b24e7fe3b53..d4b7679d27c6 100644
--- a/fs/bcachefs/trace.h
+++ b/fs/bcachefs/trace.h
@@ -1366,6 +1366,23 @@ TRACE_EVENT(write_buffer_flush_slowpath,
TP_printk("%zu/%zu", __entry->slowpath, __entry->total)
);
+/* what are we trying to do and why? */
+TRACE_EVENT(rebalance_extent,
+ TP_PROTO(struct bch_fs *c),
+ TP_ARGS(c),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ ),
+
+ TP_printk("%d,%d",
+ MAJOR(__entry->dev), MINOR(__entry->dev))
+);
+
#endif /* _TRACE_BCACHEFS_H */
/* This part must be outside protection */