From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: [PATCH v5 8/9] vfs: Add vfs_copy_file_range() support for pagecache copies Date: Wed, 14 Oct 2015 22:56:30 -0700 Message-ID: <20151015055630.GA8373@infradead.org> References: <1443634014-3026-1-git-send-email-Anna.Schumaker@Netapp.com> <1443634014-3026-9-git-send-email-Anna.Schumaker@Netapp.com> <20151011142203.GA31867@infradead.org> <20151012231749.GC11398@birch.djwong.org> <561E980C.9010509@Netapp.com> <20151014182701.GC31225@infradead.org> <20151014184946.GA15214@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-nfs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Andy Lutomirski Cc: Christoph Hellwig , Anna Schumaker , "Darrick J. Wong" , linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Linux btrfs Developers List , Linux FS Devel , Linux API , Zach Brown , Al Viro , Chris Mason , Michael Kerrisk-manpages , andros-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org List-Id: linux-api@vger.kernel.org On Wed, Oct 14, 2015 at 11:53:45AM -0700, Andy Lutomirski wrote: > Would copy_file_range without the reflink option removed still be > permitted to link blocks on supported filesystems (btrfs and maybe > XFS)? Absolutely. Unless the COPY_FALLOCATE or whatever we call it option is specified of course. But I'd really love to get basic copy infrastructure in for 4.4 and then define these options later. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html