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 X-Spam-Level: X-Spam-Status: No, score=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84F2CECDE3B for ; Wed, 17 Oct 2018 22:45:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4665D213A2 for ; Wed, 17 Oct 2018 22:45:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="xC+PVhCV" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4665D213A2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=oracle.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-btrfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727657AbeJRGnG (ORCPT ); Thu, 18 Oct 2018 02:43:06 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:36816 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726673AbeJRGnF (ORCPT ); Thu, 18 Oct 2018 02:43:05 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w9HMhlJY040059; Wed, 17 Oct 2018 22:45:11 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : from : to : cc : date : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=corp-2018-07-02; bh=EVBOjpjVeZ0uqv5Ytj51D02SOvbvYZvIxgFPH2/97ks=; b=xC+PVhCV2MUkoCriIdCTKjieFycCSlQ45RgvqEaWIXaQ2wNgkFqI/WURC6boEo8PeY9z uNzBprCxbKBWLJB+qVc5BDXluCEyunTE0FZtN6RydvxsPAhtYCatnA2SK4Rxk/UTY8Cv 2Zy3D2y9WDokefKWu2fF4/RsAl3ixgAOGUm1dcqpj9Qq6cyr8sViGrj++/mwQ7HhR+AE gveqdG6PiDNIyR++6EMlSG+kDIwBO7Z8Zy53G5iD+p24wWlIPD+Uk00rPyK1VlRCHSYc 6/X8+Oq5SIuC/sK/XCAhZMJolslhxwZNGRE0//RNYRCWuITppm598E3QeuDK2n+bkKLS Hw== Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by userp2130.oracle.com with ESMTP id 2n384u9yx0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 17 Oct 2018 22:45:11 +0000 Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userv0022.oracle.com (8.14.4/8.14.4) with ESMTP id w9HMj5MQ011933 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 17 Oct 2018 22:45:05 GMT Received: from abhmp0004.oracle.com (abhmp0004.oracle.com [141.146.116.10]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id w9HMj5ei031599; Wed, 17 Oct 2018 22:45:05 GMT Received: from localhost (/10.159.132.177) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 17 Oct 2018 15:45:05 -0700 Subject: [PATCH 07/29] vfs: rename vfs_clone_file_prep to be more descriptive From: "Darrick J. Wong" To: david@fromorbit.com, darrick.wong@oracle.com Cc: sandeen@redhat.com, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, Amir Goldstein , linux-unionfs@vger.kernel.org, linux-xfs@vger.kernel.org, linux-mm@kvack.org, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, ocfs2-devel@oss.oracle.com Date: Wed, 17 Oct 2018 15:45:03 -0700 Message-ID: <153981630347.5568.10618491872993138395.stgit@magnolia> In-Reply-To: <153981625504.5568.2708520119290577378.stgit@magnolia> References: <153981625504.5568.2708520119290577378.stgit@magnolia> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9049 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=750 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1810170188 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org From: Darrick J. Wong The vfs_clone_file_prep is a generic function to be called by filesystem implementations only. Rename the prefix to generic_ and make it more clear that it applies to remap operations, not just clones. Signed-off-by: Darrick J. Wong Reviewed-by: Amir Goldstein --- fs/ocfs2/refcounttree.c | 2 +- fs/read_write.c | 8 ++++---- fs/xfs/xfs_reflink.c | 2 +- include/linux/fs.h | 6 +++--- 4 files changed, 9 insertions(+), 9 deletions(-) diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index 19e03936c5e1..36c56dfbe485 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -4850,7 +4850,7 @@ int ocfs2_reflink_remap_range(struct file *file_in, (OCFS2_I(inode_out)->ip_flags & OCFS2_INODE_SYSTEM_FILE)) goto out_unlock; - ret = vfs_clone_file_prep(file_in, pos_in, file_out, pos_out, + ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, &len, is_dedupe); if (ret <= 0) goto out_unlock; diff --git a/fs/read_write.c b/fs/read_write.c index f5395d8da741..aca75a97a695 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -1745,9 +1745,9 @@ static int generic_remap_check_len(struct inode *inode_in, * Returns: 0 for "nothing to clone", 1 for "something to clone", or * the usual negative error code. */ -int vfs_clone_file_prep(struct file *file_in, loff_t pos_in, - struct file *file_out, loff_t pos_out, - u64 *len, bool is_dedupe) +int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in, + struct file *file_out, loff_t pos_out, + u64 *len, bool is_dedupe) { struct inode *inode_in = file_inode(file_in); struct inode *inode_out = file_inode(file_out); @@ -1822,7 +1822,7 @@ int vfs_clone_file_prep(struct file *file_in, loff_t pos_in, return 1; } -EXPORT_SYMBOL(vfs_clone_file_prep); +EXPORT_SYMBOL(generic_remap_file_range_prep); int do_clone_file_range(struct file *file_in, loff_t pos_in, struct file *file_out, loff_t pos_out, u64 len) diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c index 281d5f53f2ec..a7757a128a78 100644 --- a/fs/xfs/xfs_reflink.c +++ b/fs/xfs/xfs_reflink.c @@ -1326,7 +1326,7 @@ xfs_reflink_remap_prep( if (IS_DAX(inode_in) || IS_DAX(inode_out)) goto out_unlock; - ret = vfs_clone_file_prep(file_in, pos_in, file_out, pos_out, + ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, len, is_dedupe); if (ret <= 0) goto out_unlock; diff --git a/include/linux/fs.h b/include/linux/fs.h index ba93a6e7dac4..55729e1c2e75 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1825,9 +1825,9 @@ extern ssize_t vfs_readv(struct file *, const struct iovec __user *, unsigned long, loff_t *, rwf_t); extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *, loff_t, size_t, unsigned int); -extern int vfs_clone_file_prep(struct file *file_in, loff_t pos_in, - struct file *file_out, loff_t pos_out, - u64 *count, bool is_dedupe); +extern int generic_remap_file_range_prep(struct file *file_in, loff_t pos_in, + struct file *file_out, loff_t pos_out, + u64 *count, bool is_dedupe); extern int do_clone_file_range(struct file *file_in, loff_t pos_in, struct file *file_out, loff_t pos_out, u64 len); extern int vfs_clone_file_range(struct file *file_in, loff_t pos_in,