From owner-dev-commits-src-branches@freebsd.org Fri Sep 3 01:09:06 2021 Return-Path: Delivered-To: dev-commits-src-branches@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 D41FF66C2C9; Fri, 3 Sep 2021 01:09:06 +0000 (UTC) (envelope-from git@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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4H10764Q1Sz4ZgF; Fri, 3 Sep 2021 01:09:06 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 714C323406; Fri, 3 Sep 2021 01:09:06 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 183196Ua004881; Fri, 3 Sep 2021 01:09:06 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 1831966v004880; Fri, 3 Sep 2021 01:09:06 GMT (envelope-from git) Date: Fri, 3 Sep 2021 01:09:06 GMT Message-Id: <202109030109.1831966v004880@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Konstantin Belousov Subject: git: 6103f34e543d - stable/13 - vfs_hash_rehash(): require the vnode to be exclusively locked MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 6103f34e543df0147bfa3e68a9666479954cdca9 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-branches@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commits to the stable branches of the FreeBSD src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Sep 2021 01:09:07 -0000 The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=6103f34e543df0147bfa3e68a9666479954cdca9 commit 6103f34e543df0147bfa3e68a9666479954cdca9 Author: Konstantin Belousov AuthorDate: 2021-08-18 11:14:42 +0000 Commit: Konstantin Belousov CommitDate: 2021-09-03 01:08:36 +0000 vfs_hash_rehash(): require the vnode to be exclusively locked (cherry picked from commit f19063ab029b067e1763780aebca4bd620453110) --- sys/kern/vfs_hash.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sys/kern/vfs_hash.c b/sys/kern/vfs_hash.c index c5d67c8b2b33..2e446e69a314 100644 --- a/sys/kern/vfs_hash.c +++ b/sys/kern/vfs_hash.c @@ -196,6 +196,7 @@ vfs_hash_insert(struct vnode *vp, u_int hash, int flags, struct thread *td, void vfs_hash_rehash(struct vnode *vp, u_int hash) { + ASSERT_VOP_ELOCKED(vp, "rehash requires excl lock"); rw_wlock(&vfs_hash_lock); LIST_REMOVE(vp, v_hashlist);