From owner-svn-src-vendor@freebsd.org Fri Apr 14 17:15:51 2017 Return-Path: Delivered-To: svn-src-vendor@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 32D60D3DF16; Fri, 14 Apr 2017 17:15:51 +0000 (UTC) (envelope-from avg@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 mx1.freebsd.org (Postfix) with ESMTPS id DD1F0392; Fri, 14 Apr 2017 17:15:50 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v3EHFoDR039632; Fri, 14 Apr 2017 17:15:50 GMT (envelope-from avg@FreeBSD.org) Received: (from avg@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v3EHFovE039631; Fri, 14 Apr 2017 17:15:50 GMT (envelope-from avg@FreeBSD.org) Message-Id: <201704141715.v3EHFovE039631@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: avg set sender to avg@FreeBSD.org using -f From: Andriy Gapon Date: Fri, 14 Apr 2017 17:15:50 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r316871 - vendor-sys/illumos/dist/uts/common/fs/zfs X-SVN-Group: vendor-sys MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-vendor@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the vendor work area tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 14 Apr 2017 17:15:51 -0000 Author: avg Date: Fri Apr 14 17:15:49 2017 New Revision: 316871 URL: https://svnweb.freebsd.org/changeset/base/316871 Log: 7490 real checksum errors are silenced when zinject is on illumos/illumos-gate@6cedfc397d92d64e442f0aae4445ac507beaf58f https://github.com/illumos/illumos-gate/commit/6cedfc397d92d64e442f0aae4445ac507beaf58f https://www.illumos.org/issues/7490 When zinject is on, error codes from zfs_checksum_error() can be overwritten due to an incorrect and overly-complex if condition. Reviewed by: George Wilson Reviewed by: Paul Dagnelie Reviewed by: Dan Kimmel Reviewed by: Matthew Ahrens Approved by: Robert Mustacchi Author: Pavel Zakharov Modified: vendor-sys/illumos/dist/uts/common/fs/zfs/zio_checksum.c Modified: vendor-sys/illumos/dist/uts/common/fs/zfs/zio_checksum.c ============================================================================== --- vendor-sys/illumos/dist/uts/common/fs/zfs/zio_checksum.c Fri Apr 14 17:15:11 2017 (r316870) +++ vendor-sys/illumos/dist/uts/common/fs/zfs/zio_checksum.c Fri Apr 14 17:15:49 2017 (r316871) @@ -20,7 +20,7 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2013, 2015 by Delphix. All rights reserved. + * Copyright (c) 2013, 2016 by Delphix. All rights reserved. * Copyright (c) 2013, Joyent, Inc. All rights reserved. * Copyright 2013 Saso Kiselkov. All rights reserved. */ @@ -388,12 +388,13 @@ zio_checksum_error(zio_t *zio, zio_bad_c error = zio_checksum_error_impl(spa, bp, checksum, data, size, offset, info); - if (error != 0 && zio_injection_enabled && !zio->io_error && - (error = zio_handle_fault_injection(zio, ECKSUM)) != 0) { - info->zbc_injected = 1; - return (error); + if (zio_injection_enabled && error == 0 && zio->io_error == 0) { + error = zio_handle_fault_injection(zio, ECKSUM); + if (error != 0) + info->zbc_injected = 1; } + return (error); }