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 08C6D66C2B5; 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 4H10754hMkz4ZVJ; Fri, 3 Sep 2021 01:09:05 +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 56E6B233AC; Fri, 3 Sep 2021 01:09:05 +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 183195JT004857; Fri, 3 Sep 2021 01:09:05 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 183195Ee004856; Fri, 3 Sep 2021 01:09:05 GMT (envelope-from git) Date: Fri, 3 Sep 2021 01:09:05 GMT Message-Id: <202109030109.183195Ee004856@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: ae322395284d - stable/13 - vfs_hash_insert: ensure that predicate is true 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: ae322395284dc666e41b92beb862ea0c743fcff1 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 01:09:06 -0000 The branch stable/13 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=ae322395284dc666e41b92beb862ea0c743fcff1 commit ae322395284dc666e41b92beb862ea0c743fcff1 Author: Konstantin Belousov AuthorDate: 2021-08-17 13:47:25 +0000 Commit: Konstantin Belousov CommitDate: 2021-09-03 01:08:36 +0000 vfs_hash_insert: ensure that predicate is true (cherry picked from commit 7c1e4aab7934933f0669c2b922976b30ed628a3f) --- sys/kern/vfs_hash.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/sys/kern/vfs_hash.c b/sys/kern/vfs_hash.c index e10e9b57e316..c5d67c8b2b33 100644 --- a/sys/kern/vfs_hash.c +++ b/sys/kern/vfs_hash.c @@ -93,8 +93,14 @@ vfs_hash_get(const struct mount *mp, u_int hash, int flags, struct thread *td, error = vget_finish(vp, flags, vs); if (error == ENOENT && (flags & LK_NOWAIT) == 0) break; - if (error) + if (error != 0) return (error); + if (vp->v_hash != hash || + (fn != NULL && fn(vp, arg))) { + vput(vp); + /* Restart the bucket walk. */ + break; + } *vpp = vp; return (0); }