From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx142.netapp.com ([216.240.21.19]:62691 "EHLO mx142.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751031AbbKJVxj (ORCPT ); Tue, 10 Nov 2015 16:53:39 -0500 From: Anna Schumaker To: , , , , , , , , , , Subject: [PATCH v9 0/4] VFS: In-kernel copy system call Date: Tue, 10 Nov 2015 16:53:29 -0500 Message-ID: <1447192413-15376-1-git-send-email-Anna.Schumaker@Netapp.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-btrfs-owner@vger.kernel.org List-ID: Copy system calls came up during Plumbers a while ago, mostly because several filesystems (including NFS and XFS) are currently working on copy acceleration implementations. We haven't heard from Zach Brown in a while, so I volunteered to push his patches upstream so individual filesystems don't need to keep writing their own ioctls. Changes in v9: - Update syscall number for sys_mlock2() - Fix calls to rw_verify_area() Thanks, Anna Anna Schumaker (1): vfs: Add vfs_copy_file_range() support for pagecache copies Zach Brown (3): vfs: add copy_file_range syscall and vfs helper x86: add sys_copy_file_range to syscall tables btrfs: add .copy_file_range file operation arch/x86/entry/syscalls/syscall_32.tbl | 1 + arch/x86/entry/syscalls/syscall_64.tbl | 1 + fs/btrfs/ctree.h | 3 + fs/btrfs/file.c | 1 + fs/btrfs/ioctl.c | 91 ++++++++++++++---------- fs/read_write.c | 125 +++++++++++++++++++++++++++++++++ include/linux/fs.h | 3 + include/linux/syscalls.h | 3 + include/uapi/asm-generic/unistd.h | 4 +- kernel/sys_ni.c | 1 + 10 files changed, 193 insertions(+), 40 deletions(-) -- 2.6.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anna Schumaker Subject: [PATCH v9 0/4] VFS: In-kernel copy system call Date: Tue, 10 Nov 2015 16:53:29 -0500 Message-ID: <1447192413-15376-1-git-send-email-Anna.Schumaker@Netapp.com> Mime-Version: 1.0 Content-Type: text/plain To: , , , , , , , , , , Return-path: Sender: linux-api-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-fsdevel.vger.kernel.org Copy system calls came up during Plumbers a while ago, mostly because several filesystems (including NFS and XFS) are currently working on copy acceleration implementations. We haven't heard from Zach Brown in a while, so I volunteered to push his patches upstream so individual filesystems don't need to keep writing their own ioctls. Changes in v9: - Update syscall number for sys_mlock2() - Fix calls to rw_verify_area() Thanks, Anna Anna Schumaker (1): vfs: Add vfs_copy_file_range() support for pagecache copies Zach Brown (3): vfs: add copy_file_range syscall and vfs helper x86: add sys_copy_file_range to syscall tables btrfs: add .copy_file_range file operation arch/x86/entry/syscalls/syscall_32.tbl | 1 + arch/x86/entry/syscalls/syscall_64.tbl | 1 + fs/btrfs/ctree.h | 3 + fs/btrfs/file.c | 1 + fs/btrfs/ioctl.c | 91 ++++++++++++++---------- fs/read_write.c | 125 +++++++++++++++++++++++++++++++++ include/linux/fs.h | 3 + include/linux/syscalls.h | 3 + include/uapi/asm-generic/unistd.h | 4 +- kernel/sys_ni.c | 1 + 10 files changed, 193 insertions(+), 40 deletions(-) -- 2.6.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anna Schumaker Subject: [PATCH v9 0/4] VFS: In-kernel copy system call Date: Tue, 10 Nov 2015 16:53:29 -0500 Message-ID: <1447192413-15376-1-git-send-email-Anna.Schumaker@Netapp.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-api-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-btrfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, zab-ugsP4Wv/S6ZeoWH0uzbU5w@public.gmane.org, viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org, clm-b10kYP2dOMg@public.gmane.org, darrick.wong-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, andros-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org, hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org List-Id: linux-api@vger.kernel.org Copy system calls came up during Plumbers a while ago, mostly because several filesystems (including NFS and XFS) are currently working on copy acceleration implementations. We haven't heard from Zach Brown in a while, so I volunteered to push his patches upstream so individual filesystems don't need to keep writing their own ioctls. Changes in v9: - Update syscall number for sys_mlock2() - Fix calls to rw_verify_area() Thanks, Anna Anna Schumaker (1): vfs: Add vfs_copy_file_range() support for pagecache copies Zach Brown (3): vfs: add copy_file_range syscall and vfs helper x86: add sys_copy_file_range to syscall tables btrfs: add .copy_file_range file operation arch/x86/entry/syscalls/syscall_32.tbl | 1 + arch/x86/entry/syscalls/syscall_64.tbl | 1 + fs/btrfs/ctree.h | 3 + fs/btrfs/file.c | 1 + fs/btrfs/ioctl.c | 91 ++++++++++++++---------- fs/read_write.c | 125 +++++++++++++++++++++++++++++++++ include/linux/fs.h | 3 + include/linux/syscalls.h | 3 + include/uapi/asm-generic/unistd.h | 4 +- kernel/sys_ni.c | 1 + 10 files changed, 193 insertions(+), 40 deletions(-) -- 2.6.2