Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757263AbYAKFnU (ORCPT ); Fri, 11 Jan 2008 00:43:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750842AbYAKFnJ (ORCPT ); Fri, 11 Jan 2008 00:43:09 -0500 Received: from tama50.ecl.ntt.co.jp ([129.60.39.147]:62070 "EHLO tama50.ecl.ntt.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750809AbYAKFnH (ORCPT ); Fri, 11 Jan 2008 00:43:07 -0500 To: pw@osc.edu Cc: James.Bottomley@HansenPartnership.com, fujita.tomonori@lab.ntt.co.jp, tomof@acm.org, deepakrc@gmail.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] bsg : Add support for io vectors in bsg From: FUJITA Tomonori In-Reply-To: <20080110214605.GD1928@osc.edu> References: <20080110204325.GC1928@osc.edu> <1199998531.3141.96.camel@localhost.localdomain> <20080110214605.GD1928@osc.edu> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: <20080111144249H.fujita.tomonori@lab.ntt.co.jp> Date: Fri, 11 Jan 2008 14:42:49 +0900 X-Dispatcher: imput version 20040704(IM147) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 523 Lines: 8 On Thu, 10 Jan 2008 16:46:05 -0500 Pete Wyckoff wrote: > Is there another async I/O mechanism? Userspace builds the CDBs, > just needs some way to drop them in SCSI ML. BSG is almost perfect > for this, but doesn't do iovec, leading to lots of memcpy. syslets? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/