From patchwork Tue Feb 12 02:18:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anand Jain X-Patchwork-Id: 10807225 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EF0261575 for ; Tue, 12 Feb 2019 02:19:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DFA552A6B6 for ; Tue, 12 Feb 2019 02:19:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D3F892A71A; Tue, 12 Feb 2019 02:19:11 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 630352A6B6 for ; Tue, 12 Feb 2019 02:19:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727660AbfBLCTK (ORCPT ); Mon, 11 Feb 2019 21:19:10 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:37708 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727265AbfBLCTK (ORCPT ); Mon, 11 Feb 2019 21:19:10 -0500 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x1C2J8Tf026821 for ; Tue, 12 Feb 2019 02:19:08 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : in-reply-to : references; s=corp-2018-07-02; bh=dMrprD0YDRArK19Oxq03j6SG/rygroTuug9GYdzzJX4=; b=Q7Jbs0iuRpg9GKYEeIlizSFtKl3cqdoDmfvXSyQzcHDlruDBfpKNxgKoj6Nob5R+OdRA MjeRSsx6pabL0uVP61j4s9HN6qqMdeylFbnkWgA+R+6GStkGqI7UAwQxWdxBiFC6k6Oi okBhypNdnlZvcP2LWFRN6uy84fyAmL4L6rmR91DAhS5vP6UDTXigS8ZxD1D4tEiHZ1uX BsH3tXz4CMoIdFXuvAByRk5qpGF1ZR0z/1/OK3F3g0tHYcEELd/LpBtW+d2S8NV2Zdur TGXTJc9DTvAfcLsoJGERwnPyrDzeMYJoDZyYWF2mX/r3xt7UO1+kIxJJFRpE0uj38rYw +g== Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by userp2130.oracle.com with ESMTP id 2qhrek99pr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 12 Feb 2019 02:19:08 +0000 Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userv0022.oracle.com (8.14.4/8.14.4) with ESMTP id x1C2J3kt005946 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 12 Feb 2019 02:19:03 GMT Received: from abhmp0017.oracle.com (abhmp0017.oracle.com [141.146.116.23]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x1C2J3dX000598 for ; Tue, 12 Feb 2019 02:19:03 GMT Received: from tpasj.localdomain (/183.90.37.91) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 11 Feb 2019 18:19:02 -0800 From: Anand Jain To: linux-btrfs@vger.kernel.org Subject: [PATCH v3 1/3] btrfs: kill __btrfs_set_prop() Date: Tue, 12 Feb 2019 10:18:49 +0800 Message-Id: <1549937931-15339-2-git-send-email-anand.jain@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1549937931-15339-1-git-send-email-anand.jain@oracle.com> References: <1549937931-15339-1-git-send-email-anand.jain@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9164 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1902120015 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP btrfs_set_prop() is a redirect to __btrfs_set_prop() with the transaction handler equal to NULL. And __btrfs_set_prop() inturn diectly uses trans to do_setxattr() which when trans is NULL creates a transaction. Instead rename __btrfs_set_prop() to btrfs_set_prop(), and update the caller with NULL argument. Signed-off-by: Anand Jain --- v3: none v2: none fs/btrfs/ioctl.c | 10 ++++++---- fs/btrfs/props.c | 22 +++++----------------- fs/btrfs/props.h | 6 ++---- fs/btrfs/xattr.c | 2 +- 4 files changed, 14 insertions(+), 26 deletions(-) diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 3f9d7be30bf4..5a4ed2f66e09 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -284,7 +284,8 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg) binode->flags &= ~BTRFS_INODE_COMPRESS; binode->flags |= BTRFS_INODE_NOCOMPRESS; - ret = btrfs_set_prop(inode, "btrfs.compression", NULL, 0, 0); + ret = btrfs_set_prop(NULL, inode, "btrfs.compression", NULL, 0, + 0); if (ret && ret != -ENODATA) goto out_drop; } else if (fsflags & FS_COMPR_FL) { @@ -302,13 +303,14 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg) if (!comp || comp[0] == 0) comp = btrfs_compress_type2str(BTRFS_COMPRESS_ZLIB); - ret = btrfs_set_prop(inode, "btrfs.compression", - comp, strlen(comp), 0); + ret = btrfs_set_prop(NULL, inode, "btrfs.compression", comp, + strlen(comp), 0); if (ret) goto out_drop; } else { - ret = btrfs_set_prop(inode, "btrfs.compression", NULL, 0, 0); + ret = btrfs_set_prop(NULL, inode, "btrfs.compression", NULL, 0, + 0); if (ret && ret != -ENODATA) goto out_drop; binode->flags &= ~(BTRFS_INODE_COMPRESS | BTRFS_INODE_NOCOMPRESS); diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c index dc6140013ae8..4525a2a4d1cd 100644 --- a/fs/btrfs/props.c +++ b/fs/btrfs/props.c @@ -85,12 +85,9 @@ static const struct hlist_head *find_prop_handlers_by_hash(const u64 hash) return NULL; } -static int __btrfs_set_prop(struct btrfs_trans_handle *trans, - struct inode *inode, - const char *name, - const char *value, - size_t value_len, - int flags) +int btrfs_set_prop(struct btrfs_trans_handle *trans, struct inode *inode, + const char *name, const char *value, size_t value_len, + int flags) { const struct prop_handler *handler; int ret; @@ -133,15 +130,6 @@ static int __btrfs_set_prop(struct btrfs_trans_handle *trans, return 0; } -int btrfs_set_prop(struct inode *inode, - const char *name, - const char *value, - size_t value_len, - int flags) -{ - return __btrfs_set_prop(NULL, inode, name, value, value_len, flags); -} - static int iterate_object_props(struct btrfs_root *root, struct btrfs_path *path, u64 objectid, @@ -313,8 +301,8 @@ static int inherit_props(struct btrfs_trans_handle *trans, num_bytes, BTRFS_RESERVE_NO_FLUSH); if (ret) goto out; - ret = __btrfs_set_prop(trans, inode, h->xattr_name, - value, strlen(value), 0); + ret = btrfs_set_prop(trans, inode, h->xattr_name, value, + strlen(value), 0); btrfs_block_rsv_release(fs_info, trans->block_rsv, num_bytes); if (ret) goto out; diff --git a/fs/btrfs/props.h b/fs/btrfs/props.h index 618815b4f9d5..9dbdae47cf27 100644 --- a/fs/btrfs/props.h +++ b/fs/btrfs/props.h @@ -10,10 +10,8 @@ void __init btrfs_props_init(void); -int btrfs_set_prop(struct inode *inode, - const char *name, - const char *value, - size_t value_len, +int btrfs_set_prop(struct btrfs_trans_handle *trans, struct inode *inode, + const char *name, const char *value, size_t value_len, int flags); int btrfs_load_inode_props(struct inode *inode, struct btrfs_path *path); diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c index f141b45ce349..499bb79ba135 100644 --- a/fs/btrfs/xattr.c +++ b/fs/btrfs/xattr.c @@ -379,7 +379,7 @@ static int btrfs_xattr_handler_set_prop(const struct xattr_handler *handler, size_t size, int flags) { name = xattr_full_name(handler, name); - return btrfs_set_prop(inode, name, value, size, flags); + return btrfs_set_prop(NULL, inode, name, value, size, flags); } static const struct xattr_handler btrfs_security_xattr_handler = {