diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fs-writeback.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 14f06b45919..f8cd7a97f5b 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -868,16 +868,16 @@ static void bdi_writeback_all(struct writeback_control *wbc) WARN_ON(wbc->sync_mode == WB_SYNC_ALL); - spin_lock(&bdi_lock); + rcu_read_lock(); - list_for_each_entry(bdi, &bdi_list, bdi_list) { + list_for_each_entry_rcu(bdi, &bdi_list, bdi_list) { if (!bdi_has_dirty_io(bdi)) continue; bdi_alloc_queue_work(bdi, wbc); } - spin_unlock(&bdi_lock); + rcu_read_unlock(); } /* |