From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Mon, 3 Feb 2025 16:35:11 +0000 (-0500)
Subject: bcachefs: Fix rcu imbalance in bch2_fs_btree_key_cache_exit()
X-Git-Tag: v6.14-rc2~25^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3539880ef1a5f8c970d0f69a6fdcfeffc000e63d;p=thirdparty%2Fkernel%2Flinux.git

bcachefs: Fix rcu imbalance in bch2_fs_btree_key_cache_exit()

Spotted by sparse.

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

diff --git a/fs/bcachefs/btree_key_cache.c b/fs/bcachefs/btree_key_cache.c
index c378b97ebeca7..1821f40c161a1 100644
--- a/fs/bcachefs/btree_key_cache.c
+++ b/fs/bcachefs/btree_key_cache.c
@@ -748,7 +748,6 @@ void bch2_fs_btree_key_cache_exit(struct btree_key_cache *bc)
 				rcu_read_unlock();
 				mutex_lock(&bc->table.mutex);
 				mutex_unlock(&bc->table.mutex);
-				rcu_read_lock();
 				continue;
 			}
 			for (i = 0; i < tbl->size; i++)