From patchwork Mon Oct 17 10:57:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Layton X-Patchwork-Id: 13008581 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C79A2C43217 for ; Mon, 17 Oct 2022 10:58:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231341AbiJQK66 (ORCPT ); Mon, 17 Oct 2022 06:58:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44638 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230433AbiJQK6J (ORCPT ); Mon, 17 Oct 2022 06:58:09 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C9E761135; Mon, 17 Oct 2022 03:57:34 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 87ED8B81338; Mon, 17 Oct 2022 10:57:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4C0C6C43142; Mon, 17 Oct 2022 10:57:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666004251; bh=IFSEjIJ9849haCXwjIMjlrBQFkMr+ez73GPRlwR8RA8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TTvGFNOCk9adYVcWoJdmaLqoLOr9mZe4vfjD2CR+bk5kFt3mQr3TRyZ9VeVqw3vWc 75uB9/qN74O3l06iOrAPwNi90tSGXI7QwycTpEVgKJE2n6fAk97o44zi+Y//SeCXgr F2SAomQaWPaJgfikV8Apjj9q+0URmKaViRA95YLqHzvGFiQgado/Mih8OM9wnOjY4X MUs8KDvXsb9qML6ZaHAFwfy4GW5sDqLZsvK8J+3b0gOBfZSGjEWolSsNVbuWbKcIm5 9mdCKS4IEoiCpphQqhMigKXqGaXwOLLFn9K6H/3hpF2G680esQ+7AyKwnn9kzXxLYS XPQhxSOBNuVUw== From: Jeff Layton To: tytso@mit.edu, adilger.kernel@dilger.ca, djwong@kernel.org, david@fromorbit.com, trondmy@hammerspace.com, neilb@suse.de, viro@zeniv.linux.org.uk, zohar@linux.ibm.com, xiubli@redhat.com, chuck.lever@oracle.com, lczerner@redhat.com, jack@suse.cz, bfields@fieldses.org, brauner@kernel.org, fweimer@redhat.com Cc: linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, ceph-devel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-nfs@vger.kernel.org, linux-xfs@vger.kernel.org Subject: [PATCH v7 8/9] nfsd: remove fetch_iversion export operation Date: Mon, 17 Oct 2022 06:57:08 -0400 Message-Id: <20221017105709.10830-9-jlayton@kernel.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221017105709.10830-1-jlayton@kernel.org> References: <20221017105709.10830-1-jlayton@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Now that the i_version counter is reported in struct kstat, there is no need for this export operation. Reviewed-by: NeilBrown Signed-off-by: Jeff Layton Acked-by: Chuck Lever --- fs/nfs/export.c | 7 ------- fs/nfsd/nfsfh.c | 2 -- include/linux/exportfs.h | 1 - 3 files changed, 10 deletions(-) diff --git a/fs/nfs/export.c b/fs/nfs/export.c index 01596f2d0a1e..1a9d5aa51dfb 100644 --- a/fs/nfs/export.c +++ b/fs/nfs/export.c @@ -145,17 +145,10 @@ nfs_get_parent(struct dentry *dentry) return parent; } -static u64 nfs_fetch_iversion(struct inode *inode) -{ - nfs_revalidate_inode(inode, NFS_INO_INVALID_CHANGE); - return inode_peek_iversion_raw(inode); -} - const struct export_operations nfs_export_ops = { .encode_fh = nfs_encode_fh, .fh_to_dentry = nfs_fh_to_dentry, .get_parent = nfs_get_parent, - .fetch_iversion = nfs_fetch_iversion, .flags = EXPORT_OP_NOWCC|EXPORT_OP_NOSUBTREECHK| EXPORT_OP_CLOSE_BEFORE_UNLINK|EXPORT_OP_REMOTE_FS| EXPORT_OP_NOATOMIC_ATTR, diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index 21b64ac97a06..9c1f697ffc72 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -777,8 +777,6 @@ u64 nfsd4_change_attribute(struct kstat *stat, struct inode *inode) { u64 chattr; - if (inode->i_sb->s_export_op->fetch_iversion) - return inode->i_sb->s_export_op->fetch_iversion(inode); if (stat->result_mask & STATX_VERSION) { chattr = stat->version; diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index fe848901fcc3..9f4d4bcbf251 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -213,7 +213,6 @@ struct export_operations { bool write, u32 *device_generation); int (*commit_blocks)(struct inode *inode, struct iomap *iomaps, int nr_iomaps, struct iattr *iattr); - u64 (*fetch_iversion)(struct inode *); #define EXPORT_OP_NOWCC (0x1) /* don't collect v3 wcc data */ #define EXPORT_OP_NOSUBTREECHK (0x2) /* no subtree checking */ #define EXPORT_OP_CLOSE_BEFORE_UNLINK (0x4) /* close files before unlink */