From patchwork Thu Jul 7 11:02:32 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Coddington X-Patchwork-Id: 9218781 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id AE9706048B for ; Thu, 7 Jul 2016 11:02:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A0FF328861 for ; Thu, 7 Jul 2016 11:02:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9589F28863; Thu, 7 Jul 2016 11:02:51 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from oss.sgi.com (oss.sgi.com [192.48.182.195]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3787228861 for ; Thu, 7 Jul 2016 11:02:51 +0000 (UTC) Received: from oss.sgi.com (localhost [IPv6:::1]) by oss.sgi.com (Postfix) with ESMTP id 387797D09; Thu, 7 Jul 2016 06:02:50 -0500 (CDT) X-Original-To: xfs@oss.sgi.com Delivered-To: xfs@oss.sgi.com Received: from relay.sgi.com (relay1.corp.sgi.com [137.38.102.111]) by oss.sgi.com (Postfix) with ESMTP id 1CA9E7D09 for ; Thu, 7 Jul 2016 06:02:48 -0500 (CDT) Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by relay1.corp.sgi.com (Postfix) with ESMTP id F183C8F80F9 for ; Thu, 7 Jul 2016 04:02:41 -0700 (PDT) X-ASG-Debug-ID: 1467889354-04cbb027367ada30001-NocioJ Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by cuda.sgi.com with ESMTP id aZxB0MLBKjFcU3UJ (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Thu, 07 Jul 2016 04:02:35 -0700 (PDT) X-Barracuda-Envelope-From: bcodding@redhat.com X-Barracuda-Effective-Source-IP: mx1.redhat.com[209.132.183.28] X-Barracuda-Apparent-Source-IP: 209.132.183.28 X-ASG-Whitelist: Client Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1BB0A7DCEA; Thu, 7 Jul 2016 11:02:34 +0000 (UTC) Received: from bcodding.csb (unused [10.10.50.93] (may be forged)) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u67B2Xo4030719; Thu, 7 Jul 2016 07:02:33 -0400 Received: by bcodding.csb (Postfix, from userid 24008) id CE6781109860; Thu, 7 Jul 2016 07:02:32 -0400 (EDT) From: Benjamin Coddington To: xfs@oss.sgi.com, linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org Subject: [PATCH 2/2] xfs: abstract block export operations from nfsd layouts Date: Thu, 7 Jul 2016 07:02:32 -0400 X-ASG-Orig-Subj: [PATCH 2/2] xfs: abstract block export operations from nfsd layouts Message-Id: <073be10a55e5e952adbfd320abcce075fb3958ae.1467889001.git.bcodding@redhat.com> In-Reply-To: <5ff05b585226b689866f4604adddffc94910f63f.1467889001.git.bcodding@redhat.com> References: <5ff05b585226b689866f4604adddffc94910f63f.1467889001.git.bcodding@redhat.com> In-Reply-To: <5ff05b585226b689866f4604adddffc94910f63f.1467889001.git.bcodding@redhat.com> References: <5ff05b585226b689866f4604adddffc94910f63f.1467889001.git.bcodding@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Thu, 07 Jul 2016 11:02:34 +0000 (UTC) X-Barracuda-Connect: mx1.redhat.com[209.132.183.28] X-Barracuda-Start-Time: 1467889355 X-Barracuda-Encrypted: ECDHE-RSA-AES256-GCM-SHA384 X-Barracuda-URL: https://192.48.176.25:443/cgi-mod/mark.cgi X-Barracuda-Scan-Msg-Size: 3298 X-Virus-Scanned: by bsmtpd at sgi.com X-Barracuda-BRTS-Status: 1 Cc: bfields@fieldses.org, Alexander Viro , Christoph Hellwig X-BeenThere: xfs@oss.sgi.com X-Mailman-Version: 2.1.14 Precedence: list List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com X-Virus-Scanned: ClamAV using ClamSMTP Instead of creeping pnfs layout configuration into filesystems, move the definition of block-based export operations under a more abstract configuration. Signed-off-by: Benjamin Coddington --- fs/Kconfig | 3 +++ fs/nfsd/Kconfig | 2 ++ fs/xfs/Makefile | 3 +-- fs/xfs/xfs_export.c | 2 +- fs/xfs/xfs_pnfs.h | 4 ++-- 5 files changed, 9 insertions(+), 5 deletions(-) diff --git a/fs/Kconfig b/fs/Kconfig index 6725f59c18e6..6e57b4237d72 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -66,6 +66,9 @@ config FS_POSIX_ACL config EXPORTFS tristate +config BLOCK_EXPORT_OPS + bool + config FILE_LOCKING bool "Enable POSIX file locking API" if EXPERT default y diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig index c9f583d7bac8..fb63f93cd5f1 100644 --- a/fs/nfsd/Kconfig +++ b/fs/nfsd/Kconfig @@ -90,6 +90,7 @@ config NFSD_BLOCKLAYOUT bool "NFSv4.1 server support for pNFS block layouts" depends on NFSD_V4 && BLOCK select NFSD_PNFS + select BLOCK_EXPORT_OPS help This option enables support for the exporting pNFS block layouts in the kernel's NFS server. The pNFS block layout enables NFS @@ -102,6 +103,7 @@ config NFSD_SCSILAYOUT bool "NFSv4.1 server support for pNFS SCSI layouts" depends on NFSD_V4 && BLOCK select NFSD_PNFS + select BLOCK_EXPORT_OPS help This option enables support for the exporting pNFS SCSI layouts in the kernel's NFS server. The pNFS SCSI layout enables NFS diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile index 3542d94fddce..9c9f039e2f05 100644 --- a/fs/xfs/Makefile +++ b/fs/xfs/Makefile @@ -121,5 +121,4 @@ xfs-$(CONFIG_XFS_RT) += xfs_rtalloc.o xfs-$(CONFIG_XFS_POSIX_ACL) += xfs_acl.o xfs-$(CONFIG_SYSCTL) += xfs_sysctl.o xfs-$(CONFIG_COMPAT) += xfs_ioctl32.o -xfs-$(CONFIG_NFSD_BLOCKLAYOUT) += xfs_pnfs.o -xfs-$(CONFIG_NFSD_SCSILAYOUT) += xfs_pnfs.o +xfs-$(CONFIG_BLOCK_EXPORT_OPS) += xfs_pnfs.o diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c index b08a5541f292..7b1896ef9112 100644 --- a/fs/xfs/xfs_export.c +++ b/fs/xfs/xfs_export.c @@ -246,7 +246,7 @@ const struct export_operations xfs_export_operations = { .fh_to_parent = xfs_fs_fh_to_parent, .get_parent = xfs_fs_get_parent, .commit_metadata = xfs_fs_nfs_commit_metadata, -#if defined(CONFIG_NFSD_BLOCKLAYOUT) || defined(CONFIG_NFSD_SCSILAYOUT) +#ifdef CONFIG_BLOCK_EXPORT_OPS .get_uuid = xfs_fs_get_uuid, .map_blocks = xfs_fs_map_blocks, .commit_blocks = xfs_fs_commit_blocks, diff --git a/fs/xfs/xfs_pnfs.h b/fs/xfs/xfs_pnfs.h index 93f74853961b..1073f08cd668 100644 --- a/fs/xfs/xfs_pnfs.h +++ b/fs/xfs/xfs_pnfs.h @@ -1,7 +1,7 @@ #ifndef _XFS_PNFS_H #define _XFS_PNFS_H 1 -#if defined(CONFIG_NFSD_BLOCKLAYOUT) || defined(CONFIG_NFSD_SCSILAYOUT) +#ifdef CONFIG_BLOCK_EXPORT_OPS int xfs_fs_get_uuid(struct super_block *sb, u8 *buf, u32 *len, u64 *offset); int xfs_fs_map_blocks(struct inode *inode, loff_t offset, u64 length, struct iomap *iomap, bool write, u32 *device_generation); @@ -15,5 +15,5 @@ xfs_break_layouts(struct inode *inode, uint *iolock, bool with_imutex) { return 0; } -#endif /* CONFIG_NFSD_PNFS */ +#endif /* CONFIG_BLOCK_EXPORT_OPS */ #endif /* _XFS_PNFS_H */