From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [PATCH 06/28] aio: implement IOCB_CMD_POLL Date: Wed, 21 Mar 2018 10:09:54 +0100 Message-ID: <20180321090954.GF14085@kroah.com> References: <20180321074032.14211-1-hch@lst.de> <20180321074032.14211-7-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20180321074032.14211-7-hch@lst.de> Sender: owner-linux-aio@kvack.org To: Christoph Hellwig Cc: viro@zeniv.linux.org.uk, Avi Kivity , linux-aio@kvack.org, linux-fsdevel@vger.kernel.org, netdev@vger.kernel.org, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-api@vger.kernel.org On Wed, Mar 21, 2018 at 08:40:10AM +0100, Christoph Hellwig wrote: > Simple one-shot poll through the io_submit() interface. To poll for > a file descriptor the application should submit an iocb of type > IOCB_CMD_POLL. It will poll the fd for the events specified in the > the first 32 bits of the aio_buf field of the iocb. > > Unlike poll or epoll without EPOLLONESHOT this interface always works > in one shot mode, that is once the iocb is completed, it will have to be > resubmitted. > > Signed-off-by: Christoph Hellwig > Acked-by: Jeff Moyer Reviewed-by: Greg Kroah-Hartman -- To unsubscribe, send a message with 'unsubscribe linux-aio' in the body to majordomo@kvack.org. For more info on Linux AIO, see: http://www.kvack.org/aio/ Don't email: aart@kvack.org