From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Sun, 15 Nov 2020 21:31:58 +0000 (-0500)
Subject: bcachefs: Check for errors from register_shrinker()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d8b46004648c66dbde5d35eed8e3939987d7a833;p=linux.git

bcachefs: Check for errors from register_shrinker()

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 9d8c73ec57d37..2c8f67fabc5ae 100644
--- a/fs/bcachefs/btree_cache.c
+++ b/fs/bcachefs/btree_cache.c
@@ -448,7 +448,7 @@ int bch2_fs_btree_cache_init(struct bch_fs *c)
 	bc->shrink.scan_objects		= bch2_btree_cache_scan;
 	bc->shrink.seeks		= 4;
 	bc->shrink.batch		= btree_pages(c) * 2;
-	register_shrinker(&bc->shrink, "%s/btree_cache", c->name);
+	ret = register_shrinker(&bc->shrink, "%s/btree_cache", c->name);
 out:
 	pr_verbose_init(c->opts, "ret %i", ret);
 	return ret;