diff --git a/fs/io-wq.c b/fs/io-wq.c index 63ef195b1acb..c36bbcd823ce 100644 --- a/fs/io-wq.c +++ b/fs/io-wq.c @@ -64,9 +64,7 @@ struct io_worker { #endif const struct cred *cur_creds; const struct cred *saved_creds; - struct files_struct *restore_files; struct nsproxy *restore_nsproxy; - struct fs_struct *restore_fs; }; #if BITS_PER_LONG == 64 @@ -156,19 +154,19 @@ static bool __io_worker_unuse(struct io_wqe *wqe, struct io_worker *worker) worker->cur_creds = worker->saved_creds = NULL; } - if (current->files != worker->restore_files) { + if (current->files) { __acquire(&wqe->lock); raw_spin_unlock_irq(&wqe->lock); dropped_lock = true; task_lock(current); - current->files = worker->restore_files; + current->files = NULL; current->nsproxy = worker->restore_nsproxy; task_unlock(current); } - if (current->fs != worker->restore_fs) - current->fs = worker->restore_fs; + if (current->fs) + current->fs = NULL; /* * If we have an active mm, we need to drop the wq lock before unusing @@ -329,11 +327,11 @@ static void io_worker_start(struct io_wqe *wqe, struct io_worker *worker) allow_kernel_signal(SIGINT); current->flags |= PF_IO_WORKER; + current->fs = NULL; + current->files = NULL; worker->flags |= (IO_WORKER_F_UP | IO_WORKER_F_RUNNING); - worker->restore_files = current->files; worker->restore_nsproxy = current->nsproxy; - worker->restore_fs = current->fs; io_wqe_inc_running(wqe, worker); }