From patchwork Sun Jun 30 16:37:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Snitzer X-Patchwork-Id: 13717203 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ADF82153838 for ; Sun, 30 Jun 2024 16:37:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719765463; cv=none; b=fL1O+WuxFwmysYf4PlPiBe8wUGBDEyC/Lo5uzz/pnCM85EmqzYB9B8USa9StyhnzYj/UULED1XqBFXgD/sjNLOxefYP4OOULHRoNHgi6Hj+FFMz6ci73iDctrDJpz0mRTx2R8QEzzjQMwtqWDcf7Z6tggH5klRMRRKsQ4id6EYI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719765463; c=relaxed/simple; bh=uX2M82FwJ3Z9/z6+m112zSbWhk2NtArQoUprB89CtVg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=PT8b3+EsGDi0FenWJMepO4+8bFI3rSvRwNTNOXfWRuNdGmYeBXVXIcIJMZBFct5SmzqBOeDqC2IQlER4wbePV+K+TsFXqR/iRDPDB+4/zxWHsjq34NW7cCVD7wfwHIevZSJeJYHmC1JykJgTmRPuJuNgjHTQNOhQ+3mGgM9u0WA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jYxakxId; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jYxakxId" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E6054C2BD10; Sun, 30 Jun 2024 16:37:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719765463; bh=uX2M82FwJ3Z9/z6+m112zSbWhk2NtArQoUprB89CtVg=; h=From:To:Cc:Subject:Date:From; b=jYxakxIdmbMzcmn7MpfwlX12/cJJt80vRAxC1EJeVsDwj0X7fVi75ZK9DCW9LnDXY d+skWFRmP0yoaQk1ML79Qx4tSj8mq1354HgqlBa+Yyb2ZmbgIVtvYhsFil3sv0y4AR BkMmG0mvUksxeHz1U2/lV01QcIItFsT4hVFa+5O9LizXl5+mXBaWY6kOgTUKnbOBgV tZffVJ1RYov/0SkR6Jifrl/mcZ+OBGUmokQ/5GzjMafzVtqKPGc925rIexkIFGpVPT tmiOM4OKGEjGsva3Rkv/nbTnZ5OVo4UUv9qABlxDuM9++jK8LlBKwbVOzM5nmAmAX4 /Oqvq3uERgP2w== From: Mike Snitzer To: linux-nfs@vger.kernel.org Cc: Jeff Layton , Chuck Lever , Anna Schumaker , Trond Myklebust , NeilBrown , snitzer@hammerspace.com Subject: [PATCH v10 00/19] nfs/nfsd: add support for localio Date: Sun, 30 Jun 2024 12:37:22 -0400 Message-ID: <20240630163741.48753-1-snitzer@kernel.org> X-Mailer: git-send-email 2.44.0 Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Hi, Changes since v9: - Inverted series so that NFSD changes come before NFS. - Addressed many of Chuck's various review comments for "[PATCH v9 13/19] nfsd: add "localio" support" TODO: - Hopefully get a favorable response to this patch from XFS engineers: https://marc.info/?l=linux-xfs&m=171976530416523&w=2 (otherwise, will need to revisit using dedicated workqueue patch) All review and comments are welcome! Thanks, Mike My git tree is here: https://git.kernel.org/pub/scm/linux/kernel/git/snitzer/linux.git/ This v10 is both branch nfs-localio-for-6.11 (always tracks latest) and nfs-localio-for-6.11.v10 Mike Snitzer (10): nfs: factor out {encode,decode}_opaque_fixed to nfs_xdr.h nfs_common: add NFS LOCALIO auxiliary protocol enablement nfsd: add Kconfig options to allow localio to be enabled nfsd: manage netns reference in nfsd_open_local_fh nfsd: use percpu_ref to interlock nfsd_destroy_serv and nfsd_open_local_fh nfsd: implement server support for NFS_LOCALIO_PROGRAM nfs: fix nfs_localio_vfs_getattr() to properly support v4 SUNRPC: remove call_allocate() BUG_ON if p_arglen=0 to allow RPC with void arg nfs: implement client support for NFS_LOCALIO_PROGRAM nfs: add Documentation/filesystems/nfs/localio.rst NeilBrown (1): SUNRPC: replace program list with program array Trond Myklebust (2): nfs: enable localio for non-pNFS I/O pnfs/flexfiles: enable localio for flexfiles I/O Weston Andros Adamson (6): SUNRPC: add rpcauth_map_to_svc_cred_local nfsd: add "localio" support nfs: pass nfs_client to nfs_initiate_pgio nfs: pass descriptor thru nfs_initiate_pgio path nfs: pass struct file to nfs_init_pgio and nfs_init_commit nfs: add "localio" support Documentation/filesystems/nfs/localio.rst | 135 ++++ fs/Kconfig | 3 + fs/nfs/Kconfig | 14 + fs/nfs/Makefile | 1 + fs/nfs/blocklayout/blocklayout.c | 6 +- fs/nfs/client.c | 15 +- fs/nfs/filelayout/filelayout.c | 16 +- fs/nfs/flexfilelayout/flexfilelayout.c | 131 +++- fs/nfs/flexfilelayout/flexfilelayout.h | 2 + fs/nfs/flexfilelayout/flexfilelayoutdev.c | 6 + fs/nfs/inode.c | 4 + fs/nfs/internal.h | 60 +- fs/nfs/localio.c | 827 ++++++++++++++++++++++ fs/nfs/nfs4xdr.c | 13 - fs/nfs/nfstrace.h | 61 ++ fs/nfs/pagelist.c | 32 +- fs/nfs/pnfs.c | 24 +- fs/nfs/pnfs.h | 6 +- fs/nfs/pnfs_nfs.c | 2 +- fs/nfs/write.c | 13 +- fs/nfs_common/Makefile | 3 + fs/nfs_common/nfslocalio.c | 74 ++ fs/nfsd/Kconfig | 14 + fs/nfsd/Makefile | 1 + fs/nfsd/filecache.c | 2 +- fs/nfsd/localio.c | 329 +++++++++ fs/nfsd/netns.h | 12 +- fs/nfsd/nfsctl.c | 2 +- fs/nfsd/nfsd.h | 2 +- fs/nfsd/nfssvc.c | 116 ++- fs/nfsd/trace.h | 3 +- fs/nfsd/vfs.h | 9 + include/linux/nfs.h | 9 + include/linux/nfs_fs.h | 2 + include/linux/nfs_fs_sb.h | 10 + include/linux/nfs_xdr.h | 20 +- include/linux/nfslocalio.h | 42 ++ include/linux/sunrpc/auth.h | 4 + include/linux/sunrpc/svc.h | 7 +- net/sunrpc/auth.c | 15 + net/sunrpc/clnt.c | 1 - net/sunrpc/svc.c | 68 +- net/sunrpc/svc_xprt.c | 2 +- net/sunrpc/svcauth_unix.c | 3 +- 44 files changed, 1986 insertions(+), 135 deletions(-) create mode 100644 Documentation/filesystems/nfs/localio.rst create mode 100644 fs/nfs/localio.c create mode 100644 fs/nfs_common/nfslocalio.c create mode 100644 fs/nfsd/localio.c create mode 100644 include/linux/nfslocalio.h