diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/io_uring.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index ca46f314640b..5be33fd8b6bc 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2126,15 +2126,16 @@ static void io_req_task_cancel(struct callback_head *cb) static void __io_req_task_submit(struct io_kiocb *req) { struct io_ring_ctx *ctx = req->ctx; + bool fail; - if (!__io_sq_thread_acquire_mm(ctx) && - !__io_sq_thread_acquire_files(ctx)) { - mutex_lock(&ctx->uring_lock); + fail = __io_sq_thread_acquire_mm(ctx) || + __io_sq_thread_acquire_files(ctx); + mutex_lock(&ctx->uring_lock); + if (!fail) __io_queue_sqe(req, NULL); - mutex_unlock(&ctx->uring_lock); - } else { + else __io_req_task_cancel(req, -EFAULT); - } + mutex_unlock(&ctx->uring_lock); } static void io_req_task_submit(struct callback_head *cb) |