Now that io-wq supports separating the two request lifetime types, mark the following IO as having unbounded runtimes: - Any read/write to a non-regular file - Any specific networked IO - Any poll command Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> --- fs/io_uring.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/fs/io_uring.c b/fs/io_uring.c index c48b891b962f..f8344f95817e 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -505,6 +505,20 @@ static inline bool io_prep_async_work(struct io_kiocb *req) case IORING_OP_WRITEV: case IORING_OP_WRITE_FIXED: do_hashed = true; + /* fall-through */ + case IORING_OP_READV: + case IORING_OP_READ_FIXED: + case IORING_OP_SENDMSG: + case IORING_OP_RECVMSG: + case IORING_OP_ACCEPT: + case IORING_OP_POLL_ADD: + /* + * We know REQ_F_ISREG is not set on some of these + * opcodes, but this enables us to keep the check in + * just one place. + */ + if (!(req->flags & REQ_F_ISREG)) + req->work.flags |= IO_WQ_WORK_UNBOUND; break; } if (io_sqe_needs_user(req->submit.sqe)) -- 2.24.0
