From 3becdd4850094ff87193b0b789570daa525e6506 Mon Sep 17 00:00:00 2001
From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Sun, 17 Mar 2024 20:27:00 -0400
Subject: [PATCH] bcachefs: Improve sysfs internal/btree_updates
Print out the function that launched the btree update.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---
fs/bcachefs/btree_update_interior.c | 13 +++++++------
fs/bcachefs/btree_update_interior.h | 1 +
2 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c
index 5b2094458df7c..ea768c2bf8e1b 100644
--- a/fs/bcachefs/btree_update_interior.c
+++ b/fs/bcachefs/btree_update_interior.c
@@ -1117,6 +1117,7 @@ bch2_btree_update_start(struct btree_trans *trans, struct btree_path *path,
closure_init(&as->cl, NULL);
as->c = c;
as->start_time = start_time;
+ as->ip_started = _RET_IP_;
as->mode = BTREE_INTERIOR_NO_UPDATE;
as->took_gc_lock = true;
as->btree_id = path->btree_id;
@@ -2441,12 +2442,12 @@ void bch2_btree_updates_to_text(struct printbuf *out, struct bch_fs *c)
mutex_lock(&c->btree_interior_update_lock);
list_for_each_entry(as, &c->btree_interior_update_list, list)
- prt_printf(out, "%p m %u w %u r %u j %llu\n",
- as,
- as->mode,
- as->nodes_written,
- closure_nr_remaining(&as->cl),
- as->journal.seq);
+ prt_printf(out, "%ps: mode=%u nodes_written=%u cl.remaining=%u journal_seq=%llu\n",
+ (void *) as->ip_started,
+ as->mode,
+ as->nodes_written,
+ closure_nr_remaining(&as->cl),
+ as->journal.seq);
mutex_unlock(&c->btree_interior_update_lock);
}
diff --git a/fs/bcachefs/btree_update_interior.h b/fs/bcachefs/btree_update_interior.h
index 3439b03719c7b..f651dd48aaa04 100644
--- a/fs/bcachefs/btree_update_interior.h
+++ b/fs/bcachefs/btree_update_interior.h
@@ -32,6 +32,7 @@ struct btree_update {
struct closure cl;
struct bch_fs *c;
u64 start_time;
+ unsigned long ip_started;
struct list_head list;
struct list_head unwritten_list;
--
2.30.2