From owner-svn-src-all@freebsd.org Wed Aug 28 19:28:28 2019 Return-Path: Delivered-To: svn-src-all@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 85DA9E45EC; Wed, 28 Aug 2019 19:28:28 +0000 (UTC) (envelope-from mjg@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) server-signature RSA-PSS (4096 bits) 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 46JbPm2zGTz4b9B; Wed, 28 Aug 2019 19:28:28 +0000 (UTC) (envelope-from mjg@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 4796EC359; Wed, 28 Aug 2019 19:28:28 +0000 (UTC) (envelope-from mjg@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x7SJSSLP034796; Wed, 28 Aug 2019 19:28:28 GMT (envelope-from mjg@FreeBSD.org) Received: (from mjg@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x7SJSSpg034795; Wed, 28 Aug 2019 19:28:28 GMT (envelope-from mjg@FreeBSD.org) Message-Id: <201908281928.x7SJSSpg034795@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mjg set sender to mjg@FreeBSD.org using -f From: Mateusz Guzik Date: Wed, 28 Aug 2019 19:28:28 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r351576 - head/sys/vm X-SVN-Group: head X-SVN-Commit-Author: mjg X-SVN-Commit-Paths: head/sys/vm X-SVN-Commit-Revision: 351576 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Aug 2019 19:28:28 -0000 Author: mjg Date: Wed Aug 28 19:28:27 2019 New Revision: 351576 URL: https://svnweb.freebsd.org/changeset/base/351576 Log: vm: only lock tmpfs vnode shared in vm_object_deallocate Reviewed by: kib Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D21455 Modified: head/sys/vm/vm_object.c Modified: head/sys/vm/vm_object.c ============================================================================== --- head/sys/vm/vm_object.c Wed Aug 28 18:01:54 2019 (r351575) +++ head/sys/vm/vm_object.c Wed Aug 28 19:28:27 2019 (r351576) @@ -536,7 +536,7 @@ vm_object_deallocate(vm_object_t object) vp = object->un_pager.swp.swp_tmpfs; vhold(vp); VM_OBJECT_WUNLOCK(object); - vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); + vn_lock(vp, LK_SHARED | LK_RETRY); VM_OBJECT_WLOCK(object); if (object->type == OBJT_DEAD || object->ref_count != 1) {