X-Recipient: archive-cygwin AT delorie DOT com X-SWARE-Spam-Status: No, hits=-1.5 required=5.0 tests=AWL,BAYES_00,UNPARSEABLE_RELAY X-Spam-Check-By: sourceware.org X-Yahoo-SMTP: jenXL62swBAWhMTL3wnej93oaS0ClBQOAKs8jbEbx_o- Date: Wed, 2 Feb 2011 15:10:31 -0500 From: Christopher Faylor To: cygwin AT cygwin DOT com Subject: Re: fiemap ioctl wishlist Message-ID: <20110202201030.GA1558@ednor.casa.cgf.cx> Reply-To: cygwin AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com References: <4D49B66C DOT 8030602 AT redhat DOT com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4D49B66C.8030602@redhat.com> User-Agent: Mutt/1.5.20 (2009-06-14) Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com On Wed, Feb 02, 2011 at 12:54:20PM -0700, Eric Blake wrote: >coreutils 8.10 is due soon, and has some (impressive) speedups for >copying sparse files on systems that support the FIEMAP ioctl. It seems >like Windows already has APIs for determining where the holes are in a >sparse file, so given enough time and someone to write the patch, it >would be nice to see the fiemap ioctl implemented in cygwin. > >http://www.mjmwired.net/kernel/Documentation/filesystems/fiemap.txt Maybe we should start adding wishlist items like this to the cygwin bugzilla. It would be nice to use it for something. cgf -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple