From: Pavel Begunkov <asml.silence@xxxxxxxxx> The rules are as follows, if IOSQE_IO_HARDLINK is specified, then it's a link and there is no need to set IOSQE_IO_LINK separately, though it could be there. Add proper check and ensure that IOSQE_IO_HARDLINK implies IOSQE_IO_LINK. Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx> Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> --- fs/io_uring.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 667785634848..5643701d70d6 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -3693,7 +3693,7 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr, * If previous wasn't linked and we have a linked command, * that's the end of the chain. Submit the previous link. */ - if (!(sqe_flags & IOSQE_IO_LINK) && link) { + if (!(sqe_flags & (IOSQE_IO_LINK|IOSQE_IO_HARDLINK)) && link) { io_queue_link_head(link); link = NULL; } -- 2.24.1