From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: "Steve Wise" To: "'Jack Wang'" , , Cc: , , , , , References: <1490352343-20075-1-git-send-email-jinpu.wangl@profitbricks.com> In-Reply-To: <1490352343-20075-1-git-send-email-jinpu.wangl@profitbricks.com> Subject: RE: [RFC PATCH 00/28] INFINIBAND NETWORK BLOCK DEVICE (IBNBD) Date: Fri, 24 Mar 2017 09:20:00 -0500 Message-ID: <03bc01d2a4a9$b8b69f10$2a23dd30$@opengridcomputing.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" List-ID: > > From: Jack Wang > > This series introduces IBNBD/IBTRS kernel modules. > > IBNBD (InfiniBand network block device) allows for an RDMA transfer of block IO > over InfiniBand network. The driver presents itself as a block device on client > side and transmits the block requests in a zero-copy fashion to the server-side > via InfiniBand. The server part of the driver converts the incoming buffers back > into BIOs and hands them down to the underlying block device. As soon as IO > responses come back from the drive, they are being transmitted back to the > client. Hey Jack, why is this IB specific? Can it work over iWARP transports as well? Steve.