From owner-svn-src-head@freebsd.org Mon Jul 20 17:05:44 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 D6C7436468E; Mon, 20 Jul 2020 17:05:44 +0000 (UTC) (envelope-from markj@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 4B9Sm851kNz4KKR; Mon, 20 Jul 2020 17:05:44 +0000 (UTC) (envelope-from markj@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 8F5B8101CB; Mon, 20 Jul 2020 17:05:44 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 06KH5i8p016334; Mon, 20 Jul 2020 17:05:44 GMT (envelope-from markj@FreeBSD.org) Received: (from markj@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 06KH5iE2016333; Mon, 20 Jul 2020 17:05:44 GMT (envelope-from markj@FreeBSD.org) Message-Id: <202007201705.06KH5iE2016333@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: markj set sender to markj@FreeBSD.org using -f From: Mark Johnston Date: Mon, 20 Jul 2020 17:05:44 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r363373 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs X-SVN-Group: head X-SVN-Commit-Author: markj X-SVN-Commit-Paths: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs X-SVN-Commit-Revision: 363373 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: 2.1.33 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: Mon, 20 Jul 2020 17:05:44 -0000 Author: markj Date: Mon Jul 20 17:05:44 2020 New Revision: 363373 URL: https://svnweb.freebsd.org/changeset/base/363373 Log: Fix a memory leak in dsl_scan_visitbp(). This should be triggered only if arc_read() fails, i.e., quite rarely. The same logic is already present in OpenZFS. PR: 247445 Submitted by: jdolecek@NetBSD.org MFC after: 1 week Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_scan.c Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_scan.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_scan.c Mon Jul 20 17:04:25 2020 (r363372) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_scan.c Mon Jul 20 17:05:44 2020 (r363373) @@ -1789,7 +1789,7 @@ dsl_scan_visitbp(blkptr_t *bp, const zbookmark_phys_t *bp_toread = *bp; if (dsl_scan_recurse(scn, ds, ostype, dnp, bp_toread, zb, tx) != 0) - return; + goto out; /* * If dsl_scan_ddt() has already visited this block, it will have