From patchwork Sat Apr 1 03:16:00 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Coddington X-Patchwork-Id: 9657465 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7F0B060353 for ; Sat, 1 Apr 2017 03:16:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6D1122097A for ; Sat, 1 Apr 2017 03:16:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5CFF7286C8; Sat, 1 Apr 2017 03:16:13 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI 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 166DC286BE for ; Sat, 1 Apr 2017 03:16:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751294AbdDADQJ (ORCPT ); Fri, 31 Mar 2017 23:16:09 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49160 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750966AbdDADQG (ORCPT ); Fri, 31 Mar 2017 23:16:06 -0400 Received: from smtp.corp.redhat.com (int-mx16.intmail.prod.int.phx2.redhat.com [10.5.11.28]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 34121347511; Sat, 1 Apr 2017 03:16:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 34121347511 Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=bcodding@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 34121347511 Received: from bcodding.csb (ovpn-120-109.rdu2.redhat.com [10.10.120.109]) by smtp.corp.redhat.com (Postfix) with ESMTP id 734C72D655; Sat, 1 Apr 2017 03:16:04 +0000 (UTC) Received: by bcodding.csb (Postfix, from userid 24008) id 9AE0310C3115; Fri, 31 Mar 2017 23:16:03 -0400 (EDT) From: Benjamin Coddington To: Trond Myklebust , Anna Schumaker , Jeff Layton , bfields@fieldses.org, Miklos Szeredi , Alexander Viro Cc: linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH 3/6] locks: Set FL_CLOSE when removing flock locks on close() Date: Fri, 31 Mar 2017 23:16:00 -0400 Message-Id: <263565f7e1c80222c10c8102fc112f1ce97ccfe8.1491015671.git.bcodding@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.74 on 10.5.11.28 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Sat, 01 Apr 2017 03:16:06 +0000 (UTC) Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Set FL_CLOSE in fl_flags as in locks_remove_posix() when clearing locks. NFS will check for this flag to ensure an unlock is sent in a following patch. Signed-off-by: Benjamin Coddington Reviewed-by: Jeff Layton --- fs/fuse/file.c | 2 +- fs/locks.c | 2 +- include/linux/fs.h | 2 ++ 3 files changed, 4 insertions(+), 2 deletions(-) diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 2401c5dabb2a..79e1a3a048a8 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -2172,7 +2172,7 @@ static int fuse_setlk(struct file *file, struct file_lock *fl, int flock) } /* Unlock on close is handled by the flush method */ - if (fl->fl_flags & FL_CLOSE) + if (fl->fl_flags & FL_CLOSE_POSIX == FL_CLOSE_POSIX) return 0; fuse_lk_fill(&args, file, fl, opcode, pid, flock, &inarg); diff --git a/fs/locks.c b/fs/locks.c index 26811321d39b..af2031a1fcff 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -2504,7 +2504,7 @@ locks_remove_flock(struct file *filp, struct file_lock_context *flctx) .fl_owner = filp, .fl_pid = current->tgid, .fl_file = filp, - .fl_flags = FL_FLOCK, + .fl_flags = FL_FLOCK | FL_CLOSE, .fl_type = F_UNLCK, .fl_end = OFFSET_MAX, }; diff --git a/include/linux/fs.h b/include/linux/fs.h index 2ba074328894..e964ae0a9c29 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -903,6 +903,8 @@ static inline struct file *get_file(struct file *f) #define FL_OFDLCK 1024 /* lock is "owned" by struct file */ #define FL_LAYOUT 2048 /* outstanding pNFS layout */ +#define FL_CLOSE_POSIX (FL_POSIX | FL_CLOSE) + /* * Special return value from posix_lock_file() and vfs_lock_file() for * asynchronous locking.