From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Mon, 11 Jan 2021 18:37:35 +0000 (-0500)
Subject: bcachefs: Add cannibalize lock to btree_cache_to_text()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b929bbef6f9284350ad3e23a77a822a5bb2fec3d;p=linux.git

bcachefs: Add cannibalize lock to btree_cache_to_text()

More debugging info is always a good thing.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---

diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c
index d859cd26259b2..904440f26d40e 100644
--- a/fs/bcachefs/btree_cache.c
+++ b/fs/bcachefs/btree_cache.c
@@ -1073,6 +1073,7 @@ void bch2_btree_node_to_text(struct printbuf *out, struct bch_fs *c,
 
 void bch2_btree_cache_to_text(struct printbuf *out, struct bch_fs *c)
 {
-	pr_buf(out, "nr nodes:\t%u\n", c->btree_cache.used);
-	pr_buf(out, "nr dirty:\t%u\n", atomic_read(&c->btree_cache.dirty));
+	pr_buf(out, "nr nodes:\t\t%u\n", c->btree_cache.used);
+	pr_buf(out, "nr dirty:\t\t%u\n", atomic_read(&c->btree_cache.dirty));
+	pr_buf(out, "cannibalize lock:\t%p\n", c->btree_cache.alloc_lock);
 }