From fa3185af43dce43a23df78c122bef860bcd4bf40 Mon Sep 17 00:00:00 2001
From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Mon, 15 Jan 2024 15:04:40 -0500
Subject: [PATCH] bcachefs: Re-add move_extent_write tracepoint
It appears this was accidentally deleted at some point - also, do a bit
of cleanup.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---
fs/bcachefs/move.c | 9 +++++++++
fs/bcachefs/trace.h | 34 +++++++++++-----------------------
2 files changed, 20 insertions(+), 23 deletions(-)
diff --git a/fs/bcachefs/move.c b/fs/bcachefs/move.c
index a9e0920b34f32..7a66706e4dcef 100644
--- a/fs/bcachefs/move.c
+++ b/fs/bcachefs/move.c
@@ -111,6 +111,15 @@ static void move_write(struct moving_io *io)
return;
}
+ if (trace_move_extent_write_enabled()) {
+ struct bch_fs *c = io->write.op.c;
+ struct printbuf buf = PRINTBUF;
+
+ bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(io->write.k.k));
+ trace_move_extent_write(c, buf.buf);
+ printbuf_exit(&buf);
+ }
+
closure_get(&io->write.ctxt->cl);
atomic_add(io->write_sectors, &io->write.ctxt->write_sectors);
atomic_inc(&io->write.ctxt->write_ios);
diff --git a/fs/bcachefs/trace.h b/fs/bcachefs/trace.h
index c94876b3bb06e..8292efc3289ba 100644
--- a/fs/bcachefs/trace.h
+++ b/fs/bcachefs/trace.h
@@ -827,40 +827,28 @@ TRACE_EVENT(bucket_evacuate,
);
DEFINE_EVENT(fs_str, move_extent,
- TP_PROTO(struct bch_fs *c, const char *k),
- TP_ARGS(c, k)
+ TP_PROTO(struct bch_fs *c, const char *str),
+ TP_ARGS(c, str)
);
DEFINE_EVENT(fs_str, move_extent_read,
- TP_PROTO(struct bch_fs *c, const char *k),
- TP_ARGS(c, k)
+ TP_PROTO(struct bch_fs *c, const char *str),
+ TP_ARGS(c, str)
);
DEFINE_EVENT(fs_str, move_extent_write,
- TP_PROTO(struct bch_fs *c, const char *k),
- TP_ARGS(c, k)
+ TP_PROTO(struct bch_fs *c, const char *str),
+ TP_ARGS(c, str)
);
DEFINE_EVENT(fs_str, move_extent_finish,
- TP_PROTO(struct bch_fs *c, const char *k),
- TP_ARGS(c, k)
+ TP_PROTO(struct bch_fs *c, const char *str),
+ TP_ARGS(c, str)
);
-TRACE_EVENT(move_extent_fail,
- TP_PROTO(struct bch_fs *c, const char *msg),
- TP_ARGS(c, msg),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- __string(msg, msg )
- ),
-
- TP_fast_assign(
- __entry->dev = c->dev;
- __assign_str(msg, msg);
- ),
-
- TP_printk("%d:%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), __get_str(msg))
+DEFINE_EVENT(fs_str, move_extent_fail,
+ TP_PROTO(struct bch_fs *c, const char *str),
+ TP_ARGS(c, str)
);
DEFINE_EVENT(fs_str, move_extent_start_fail,
--
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