From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bart Van Assche Subject: Re: [PATCH 11/11] IB/srp: Prevent mapping failures Date: Thu, 5 May 2016 15:46:49 -0700 Message-ID: <572BCD59.7010701@sandisk.com> References: <571A936F.7040409@sandisk.com> <572A8975.9060606@sandisk.com> <20160505140616.GA15000@lst.de> <2102017158.34060891.1462478304470.JavaMail.zimbra@redhat.com> <572BA98F.4090109@sandisk.com> <572BAA6F.1060607@sandisk.com> <804753248.34153510.1462481756460.JavaMail.zimbra@redhat.com> <572BBDC0.5070205@sandisk.com> <1133135399.34245490.1462485666601.JavaMail.zimbra@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1133135399.34245490.1462485666601.JavaMail.zimbra-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Laurence Oberman Cc: Christoph Hellwig , Doug Ledford , Sagi Grimberg , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: linux-rdma@vger.kernel.org On 05/05/2016 03:01 PM, Laurence Oberman wrote: > Yep, something has changed upstream here to bring this out. I will modify the SRP initiator such that more mr's are allocated if max_sectors > max_sectors_per_mr. That should allow 4 MB I/O even with mlx4 and fast registration and without the risk of encountering a mapping failure. Bart. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html