From owner-svn-src-stable-12@freebsd.org Fri Apr 12 02:24:07 2019 Return-Path: Delivered-To: svn-src-stable-12@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 01D07156FDD6; Fri, 12 Apr 2019 02:24:07 +0000 (UTC) (envelope-from delphij@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 8F0A2872C6; Fri, 12 Apr 2019 02:24:06 +0000 (UTC) (envelope-from delphij@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 7C6F51B162; Fri, 12 Apr 2019 02:24:06 +0000 (UTC) (envelope-from delphij@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x3C2O6aS095503; Fri, 12 Apr 2019 02:24:06 GMT (envelope-from delphij@FreeBSD.org) Received: (from delphij@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x3C2O6bE095502; Fri, 12 Apr 2019 02:24:06 GMT (envelope-from delphij@FreeBSD.org) Message-Id: <201904120224.x3C2O6bE095502@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: delphij set sender to delphij@FreeBSD.org using -f From: Xin LI Date: Fri, 12 Apr 2019 02:24:06 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r346146 - stable/12/sbin/fsck_msdosfs X-SVN-Group: stable-12 X-SVN-Commit-Author: delphij X-SVN-Commit-Paths: stable/12/sbin/fsck_msdosfs X-SVN-Commit-Revision: 346146 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 8F0A2872C6 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.93 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.997,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.93)[-0.935,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-stable-12@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for only the 12-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Apr 2019 02:24:07 -0000 Author: delphij Date: Fri Apr 12 02:24:06 2019 New Revision: 346146 URL: https://svnweb.freebsd.org/changeset/base/346146 Log: MFC r345647: Distinguish between lseek errors and read errores. Modified: stable/12/sbin/fsck_msdosfs/dir.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sbin/fsck_msdosfs/dir.c ============================================================================== --- stable/12/sbin/fsck_msdosfs/dir.c Fri Apr 12 01:03:00 2019 (r346145) +++ stable/12/sbin/fsck_msdosfs/dir.c Fri Apr 12 02:24:06 2019 (r346146) @@ -35,6 +35,7 @@ static const char rcsid[] = "$FreeBSD$"; #endif /* not lint */ +#include #include #include #include @@ -329,8 +330,11 @@ delete(int f, struct bootblock *boot, struct fatEntry } off = startcl * boot->bpbSecPerClust + boot->ClusterOffset; off *= boot->bpbBytesPerSec; - if (lseek(f, off, SEEK_SET) != off - || read(f, delbuf, clsz) != clsz) { + if (lseek(f, off, SEEK_SET) != off) { + perr("Unable to lseek to %" PRId64, off); + return FSFATAL; + } + if (read(f, delbuf, clsz) != clsz) { perr("Unable to read directory"); return FSFATAL; } @@ -338,8 +342,11 @@ delete(int f, struct bootblock *boot, struct fatEntry *s = SLOT_DELETED; s += 32; } - if (lseek(f, off, SEEK_SET) != off - || write(f, delbuf, clsz) != clsz) { + if (lseek(f, off, SEEK_SET) != off) { + perr("Unable to lseek to %" PRId64, off); + return FSFATAL; + } + if (write(f, delbuf, clsz) != clsz) { perr("Unable to write directory"); return FSFATAL; }