From owner-svn-src-head@freebsd.org Fri Nov 20 12:31:03 2020 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 526D72E93BD; Fri, 20 Nov 2020 12:31:03 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4CcwrR1rS8z3K1j; Fri, 20 Nov 2020 12:31:03 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 31F4B15DE3; Fri, 20 Nov 2020 12:31:03 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 0AKCV3qO028514; Fri, 20 Nov 2020 12:31:03 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 0AKCV2mq028512; Fri, 20 Nov 2020 12:31:02 GMT (envelope-from kib@FreeBSD.org) Message-Id: <202011201231.0AKCV2mq028512@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Fri, 20 Nov 2020 12:31:02 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r367890 - head/sys/fs/msdosfs X-SVN-Group: head X-SVN-Commit-Author: kib X-SVN-Commit-Paths: head/sys/fs/msdosfs X-SVN-Commit-Revision: 367890 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 Nov 2020 12:31:03 -0000 Author: kib Date: Fri Nov 20 12:31:02 2020 New Revision: 367890 URL: https://svnweb.freebsd.org/changeset/base/367890 Log: msdosfs: Add trivial support for suspension. Tested by: pho (previous version) Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D27269 Modified: head/sys/fs/msdosfs/msdosfs_vfsops.c head/sys/fs/msdosfs/msdosfs_vnops.c Modified: head/sys/fs/msdosfs/msdosfs_vfsops.c ============================================================================== --- head/sys/fs/msdosfs/msdosfs_vfsops.c Fri Nov 20 11:45:08 2020 (r367889) +++ head/sys/fs/msdosfs/msdosfs_vfsops.c Fri Nov 20 12:31:02 2020 (r367890) @@ -950,6 +950,12 @@ loop: error = msdosfs_fsiflush(pmp, waitfor); if (error != 0) allerror = error; + + if (allerror == 0 && waitfor == MNT_SUSPEND) { + MNT_ILOCK(mp); + mp->mnt_kern_flag |= MNTK_SUSPEND2 | MNTK_SUSPENDED; + MNT_IUNLOCK(mp); + } return (allerror); } Modified: head/sys/fs/msdosfs/msdosfs_vnops.c ============================================================================== --- head/sys/fs/msdosfs/msdosfs_vnops.c Fri Nov 20 11:45:08 2020 (r367889) +++ head/sys/fs/msdosfs/msdosfs_vnops.c Fri Nov 20 12:31:02 2020 (r367890) @@ -848,7 +848,7 @@ msdosfs_fsync(struct vop_fsync_args *ap) * Non-critical metadata for associated directory entries only * gets synced accidentally, as in most file systems. */ - if (ap->a_waitfor == MNT_WAIT) { + if (ap->a_waitfor != MNT_NOWAIT) { devvp = VTODE(ap->a_vp)->de_pmp->pm_devvp; vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY); allerror = VOP_FSYNC(devvp, MNT_WAIT, ap->a_td); @@ -856,7 +856,7 @@ msdosfs_fsync(struct vop_fsync_args *ap) } else allerror = 0; - error = deupdat(VTODE(ap->a_vp), ap->a_waitfor == MNT_WAIT); + error = deupdat(VTODE(ap->a_vp), ap->a_waitfor != MNT_NOWAIT); if (allerror == 0) allerror = error; return (allerror);