Received: by 2002:a05:7412:8d10:b0:f3:1519:9f41 with SMTP id bj16csp5391969rdb; Wed, 13 Dec 2023 07:28:01 -0800 (PST) X-Google-Smtp-Source: AGHT+IG/UkZNV9WK/qyOuHiWiP+BleHXYCM164MzlzSojLOZiV1ZwAECOZ49U5+y07QBDnAv2bnG X-Received: by 2002:a17:902:b197:b0:1d1:ce10:d703 with SMTP id s23-20020a170902b19700b001d1ce10d703mr8617487plr.91.1702481281056; Wed, 13 Dec 2023 07:28:01 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1702481281; cv=none; d=google.com; s=arc-20160816; b=OFZR3gfPZUAnIK+nb3dBq0cYOwuPzbxg5HdI+uRfdm9FUj8AzA9hxB9c2qGmmSsAeW pP6q99c3Z6NpuYbgW4bAv+MTSvm/4mPZfSMr+5CubU2u6CQ9be5JfTSr+NNEcnfTQYuJ loJmAAaxuxY8qD0vBQDArUvX14Csr5OlgDOt9+yh9v4gyyLB+brehwocdtVYVjMkdK7F K0ZrhsWbbgWrvMAn7iGK64NdUlLR7s5sgfHldE61jg5dHzCsLhnHpfGfoeRjHl0Aebmi eEFS5O50KAx+kWiSKpSTig3NSCTTN8d9ebYSxVKNJn26r/uANsTl9f3bpC2Bfocl0Y0O brCw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=VpkcpqQGFjGGotXxykSSFj/z2Mj8Id/3cGjDF6fP5aE=; fh=ib4gl95HfLmZdfX9QIMf3rTepWCH9JlNymcDKJTPhJg=; b=0FNaZbsRjyp11Nu+MLBARpHI91UtOMEkErHP30NVgMg5Q72IVXBHXJ3sM8rGB57xwH 0CWiPsF/MElltjrUlLe9f3obKqAB8hQsRbH2IPiTq8/f/M1IYu1lXIbeYj75l9UfTjYm 0+n2Hv6MWkBOB/f7sOiN+AIsbGGy0rtwBI+qDRMAzvIF99oiF33rfXFmlmhJt5Q+ui4S bmAIvm1nOljt2i9EOC/WdF0uhSyo7/KtqN5M0OTsY9w7wviYVwrA3tBBnyr1x4rhmj76 Ph9cPYYObhq4ZwmQfSSlgupuNdCwsaPiPoDvYWGomfn2s4QS3lVYNa2cwZZwdOxqfS6R AuAA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=VxYCU5jG; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from snail.vger.email (snail.vger.email. [2620:137:e000::3:7]) by mx.google.com with ESMTPS id g9-20020a636b09000000b005c70983efcesi7128092pgc.250.2023.12.13.07.27.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Dec 2023 07:28:01 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=VxYCU5jG; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id B29118030BB7; Wed, 13 Dec 2023 07:27:57 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1442206AbjLMP1e (ORCPT + 99 others); Wed, 13 Dec 2023 10:27:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1442837AbjLMPZz (ORCPT ); Wed, 13 Dec 2023 10:25:55 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C792D1986 for ; Wed, 13 Dec 2023 07:25:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1702481126; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=VpkcpqQGFjGGotXxykSSFj/z2Mj8Id/3cGjDF6fP5aE=; b=VxYCU5jGLfMXTVQoaEetiWbrkskE0XytoqRc759Mgchpy0xRG31oUMgtduPXp96/GlelMx YbRCR6izG5izheNK+NHnOlb5J09G8THDH+rxFX2jq/jORhpE/FZ15QDE+KF2xJt2+nyL1k 0somMkjKVyIMDrh/R1LXb+AtbKjaq0g= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-304-88t-8xhZOheK8Hq2lph6_g-1; Wed, 13 Dec 2023 10:25:22 -0500 X-MC-Unique: 88t-8xhZOheK8Hq2lph6_g-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 42531182FD4A; Wed, 13 Dec 2023 15:25:21 +0000 (UTC) Received: from warthog.procyon.org.com (unknown [10.42.28.2]) by smtp.corp.redhat.com (Postfix) with ESMTP id 54C0BC15968; Wed, 13 Dec 2023 15:25:17 +0000 (UTC) From: David Howells To: Jeff Layton , Steve French Cc: David Howells , Matthew Wilcox , Marc Dionne , Paulo Alcantara , Shyam Prasad N , Tom Talpey , Dominique Martinet , Eric Van Hensbergen , Ilya Dryomov , Christian Brauner , linux-cachefs@redhat.com, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 20/39] netfs: Add a hook to allow tell the netfs to update its i_size Date: Wed, 13 Dec 2023 15:23:30 +0000 Message-ID: <20231213152350.431591-21-dhowells@redhat.com> In-Reply-To: <20231213152350.431591-1-dhowells@redhat.com> References: <20231213152350.431591-1-dhowells@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.8 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Wed, 13 Dec 2023 07:27:57 -0800 (PST) Add a hook for netfslib's write helpers to call to tell the network filesystem that it should update its i_size. Signed-off-by: David Howells cc: Jeff Layton cc: linux-cachefs@redhat.com cc: linux-fsdevel@vger.kernel.org cc: linux-mm@kvack.org --- include/linux/netfs.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/linux/netfs.h b/include/linux/netfs.h index fce7a5a86e8e..a14af93efccf 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -245,6 +245,7 @@ struct netfs_request_ops { void (*free_request)(struct netfs_io_request *rreq); void (*free_subrequest)(struct netfs_io_subrequest *rreq); + /* Read request handling */ void (*expand_readahead)(struct netfs_io_request *rreq); bool (*clamp_length)(struct netfs_io_subrequest *subreq); void (*issue_read)(struct netfs_io_subrequest *subreq); @@ -252,6 +253,9 @@ struct netfs_request_ops { int (*check_write_begin)(struct file *file, loff_t pos, unsigned len, struct folio **foliop, void **_fsdata); void (*done)(struct netfs_io_request *rreq); + + /* Modification handling */ + void (*update_i_size)(struct inode *inode, loff_t i_size); }; /*