From 2d7d67920e5c8e0854df23ca77da2dd5880ce5dd Mon Sep 17 00:00:00 2001 From: Xiaoguang Wang Date: Tue, 16 Jun 2020 02:06:37 +0800 Subject: io_uring: don't fail links for EAGAIN error in IOPOLL mode In IOPOLL mode, for EAGAIN error, we'll try to submit io request again using io-wq, so don't fail rest of links if this io request has links. Cc: stable@vger.kernel.org Signed-off-by: Xiaoguang Wang Signed-off-by: Jens Axboe --- fs/io_uring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/io_uring.c') diff --git a/fs/io_uring.c b/fs/io_uring.c index e17df662c191..eb3797714539 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1988,7 +1988,7 @@ static void io_complete_rw_iopoll(struct kiocb *kiocb, long res, long res2) if (kiocb->ki_flags & IOCB_WRITE) kiocb_end_write(req); - if (res != req->result) + if (res != -EAGAIN && res != req->result) req_set_fail_links(req); req->result = res; if (res != -EAGAIN) -- cgit v1.2.3-59-g8ed1b