diff options
| -rw-r--r-- | fs/fs-writeback.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 6bca6f8176f..7eba7326b9b 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -113,6 +113,7 @@ static void bdi_work_free(struct rcu_head *head) static void wb_work_complete(struct bdi_work *work) { const enum writeback_sync_modes sync_mode = work->args.sync_mode; + int onstack = bdi_work_on_stack(work); /* * For allocated work, we can clear the done/seen bit right here. @@ -120,9 +121,9 @@ static void wb_work_complete(struct bdi_work *work) * to after the RCU grace period, since the stack could be invalidated * as soon as bdi_work_clear() has done the wakeup. */ - if (!bdi_work_on_stack(work)) + if (!onstack) bdi_work_clear(work); - if (sync_mode == WB_SYNC_NONE || bdi_work_on_stack(work)) + if (sync_mode == WB_SYNC_NONE || onstack) call_rcu(&work->rcu_head, bdi_work_free); } |