diff options
Diffstat (limited to 'fs/bcachefs/btree_iter.c')
| -rw-r--r-- | fs/bcachefs/btree_iter.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c index 5affa5fc22f4..c7606e0b113d 100644 --- a/fs/bcachefs/btree_iter.c +++ b/fs/bcachefs/btree_iter.c @@ -3568,13 +3568,12 @@ bch2_btree_bkey_cached_common_to_text(struct printbuf *out, struct btree_bkey_cached_common *b) { struct six_lock_count c = six_lock_counts(&b->lock); - struct task_struct *owner; pid_t pid; - rcu_read_lock(); - owner = READ_ONCE(b->lock.owner); - pid = owner ? owner->pid : 0; - rcu_read_unlock(); + scoped_guard(rcu) { + struct task_struct *owner = READ_ONCE(b->lock.owner); + pid = owner ? owner->pid : 0; + } prt_printf(out, "\t%px %c ", b, b->cached ? 'c' : 'b'); bch2_btree_id_to_text(out, b->btree_id); @@ -3603,7 +3602,7 @@ void bch2_btree_trans_to_text(struct printbuf *out, struct btree_trans *trans) prt_printf(out, "%i %s\n", task ? task->pid : 0, trans->fn); /* trans->paths is rcu protected vs. freeing */ - rcu_read_lock(); + guard(rcu)(); out->atomic++; struct btree_path *paths = rcu_dereference(trans->paths); @@ -3646,7 +3645,6 @@ void bch2_btree_trans_to_text(struct printbuf *out, struct btree_trans *trans) } out: --out->atomic; - rcu_read_unlock(); } void bch2_fs_btree_iter_exit(struct bch_fs *c) |