From mboxrd@z Thu Jan 1 00:00:00 1970 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 0DCDEC433F5 for ; Fri, 17 Dec 2021 17:54:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236385AbhLQRyf (ORCPT ); Fri, 17 Dec 2021 12:54:35 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:40678 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231992AbhLQRyf (ORCPT ); Fri, 17 Dec 2021 12:54:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1639763674; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:in-reply-to:in-reply-to:references:references; bh=n56siCSCuZNu29/l9NA7eBhaGmxhQZok8r+y2KxWe2U=; b=jDNqZo5S7XKOB1UAiTtUN2qKbR++lOX1sdRCzOfwZuUajvGG55V6RJiIsEgxiRWRVm8kdC DTghSyEPkMvqoap6vcrO9AEA7es2aVDuc4hPmPCQZ/VdDGOlLVBZtx+r3GXwE9GUsgqeMw 4a77uCm7Tb7MHHVGc/sxgQp4Ya9OfgE= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-31-aNKVcbF_MXemHELMBY17dA-1; Fri, 17 Dec 2021 12:54:33 -0500 X-MC-Unique: aNKVcbF_MXemHELMBY17dA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D55D71018720; Fri, 17 Dec 2021 17:54:31 +0000 (UTC) Received: from dwysocha.rdu.csb (unknown [10.22.8.133]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 671E41037F39; Fri, 17 Dec 2021 17:54:31 +0000 (UTC) From: Dave Wysochanski To: Anna Schumaker , David Howells Cc: linux-nfs@vger.kernel.org, linux-cachefs@redhat.com Subject: [PATCH v2 1/4] NFS: Cleanup usage of nfs_inode in fscache interface and handle i_size properly Date: Fri, 17 Dec 2021 12:54:22 -0500 Message-Id: <1639763665-4917-2-git-send-email-dwysocha@redhat.com> In-Reply-To: <1639763665-4917-1-git-send-email-dwysocha@redhat.com> References: <1639763665-4917-1-git-send-email-dwysocha@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org A number of places in the fscache interface used nfs_inode when inode could be used, simplifying the code. Also, handle the read of i_size properly by utilizing the i_size_read() interface. Signed-off-by: Dave Wysochanski --- fs/nfs/fscache.c | 10 ++++------ fs/nfs/fscache.h | 18 +++++++++--------- 2 files changed, 13 insertions(+), 15 deletions(-) diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c index cfe901650ab0..81bd2770e640 100644 --- a/fs/nfs/fscache.c +++ b/fs/nfs/fscache.c @@ -173,7 +173,7 @@ void nfs_fscache_init_inode(struct inode *inode) if (!(nfss->fscache && S_ISREG(inode->i_mode))) return; - nfs_fscache_update_auxdata(&auxdata, nfsi); + nfs_fscache_update_auxdata(&auxdata, inode); nfsi->fscache = fscache_acquire_cookie(NFS_SB(inode->i_sb)->fscache, 0, @@ -181,7 +181,7 @@ void nfs_fscache_init_inode(struct inode *inode) nfsi->fh.size, &auxdata, /* aux_data */ sizeof(auxdata), - i_size_read(&nfsi->vfs_inode)); + i_size_read(inode)); } /* @@ -220,7 +220,6 @@ void nfs_fscache_clear_inode(struct inode *inode) void nfs_fscache_open_file(struct inode *inode, struct file *filp) { struct nfs_fscache_inode_auxdata auxdata; - struct nfs_inode *nfsi = NFS_I(inode); struct fscache_cookie *cookie = nfs_i_fscache(inode); bool open_for_write = inode_is_open_for_write(inode); @@ -230,7 +229,7 @@ void nfs_fscache_open_file(struct inode *inode, struct file *filp) fscache_use_cookie(cookie, open_for_write); if (open_for_write) { dfprintk(FSCACHE, "NFS: nfsi 0x%p disabling cache\n", nfsi); - nfs_fscache_update_auxdata(&auxdata, nfsi); + nfs_fscache_update_auxdata(&auxdata, inode); fscache_invalidate(cookie, &auxdata, i_size_read(inode), FSCACHE_INVAL_DIO_WRITE); } @@ -240,11 +239,10 @@ void nfs_fscache_open_file(struct inode *inode, struct file *filp) void nfs_fscache_release_file(struct inode *inode, struct file *filp) { struct nfs_fscache_inode_auxdata auxdata; - struct nfs_inode *nfsi = NFS_I(inode); struct fscache_cookie *cookie = nfs_i_fscache(inode); if (fscache_cookie_valid(cookie)) { - nfs_fscache_update_auxdata(&auxdata, nfsi); + nfs_fscache_update_auxdata(&auxdata, inode); fscache_unuse_cookie(cookie, &auxdata, NULL); } } diff --git a/fs/nfs/fscache.h b/fs/nfs/fscache.h index e0220fc40366..5cf7238e4886 100644 --- a/fs/nfs/fscache.h +++ b/fs/nfs/fscache.h @@ -85,16 +85,16 @@ static inline void nfs_readpage_to_fscache(struct inode *inode, } static inline void nfs_fscache_update_auxdata(struct nfs_fscache_inode_auxdata *auxdata, - struct nfs_inode *nfsi) + struct inode *inode) { memset(auxdata, 0, sizeof(*auxdata)); - auxdata->mtime_sec = nfsi->vfs_inode.i_mtime.tv_sec; - auxdata->mtime_nsec = nfsi->vfs_inode.i_mtime.tv_nsec; - auxdata->ctime_sec = nfsi->vfs_inode.i_ctime.tv_sec; - auxdata->ctime_nsec = nfsi->vfs_inode.i_ctime.tv_nsec; + auxdata->mtime_sec = inode->i_mtime.tv_sec; + auxdata->mtime_nsec = inode->i_mtime.tv_nsec; + auxdata->ctime_sec = inode->i_ctime.tv_sec; + auxdata->ctime_nsec = inode->i_ctime.tv_nsec; - if (NFS_SERVER(&nfsi->vfs_inode)->nfs_client->rpc_ops->version == 4) - auxdata->change_attr = inode_peek_iversion_raw(&nfsi->vfs_inode); + if (NFS_SERVER(inode)->nfs_client->rpc_ops->version == 4) + auxdata->change_attr = inode_peek_iversion_raw(inode); } /* @@ -106,9 +106,9 @@ static inline void nfs_fscache_invalidate(struct inode *inode, int flags) struct nfs_inode *nfsi = NFS_I(inode); if (nfsi->fscache) { - nfs_fscache_update_auxdata(&auxdata, nfsi); + nfs_fscache_update_auxdata(&auxdata, inode); fscache_invalidate(nfsi->fscache, &auxdata, - i_size_read(&nfsi->vfs_inode), flags); + i_size_read(inode), flags); } } -- 1.8.3.1