Date: Wed, 27 Feb 2019 17:00:27 +0000 (UTC) From: Kyle Evans <kevans@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r344625 - stable/11/sbin/mdmfs Message-ID: <201902271700.x1RH0R1h093117@repo.freebsd.org>
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Author: kevans Date: Wed Feb 27 17:00:27 2019 New Revision: 344625 URL: https://svnweb.freebsd.org/changeset/base/344625 Log: MFC r344218: mdmfs(8): use -o reserve with malloc-backed md(4) Mentioned in mdconfig(8), malloc-backed md(4) can be unstable unless required memory is allocated up front with -o reserve. Furthermore, panics have been observed with md used in fstab on 12.0-RELEASE. Choose the stable route and pass -o reserve. Modified: stable/11/sbin/mdmfs/mdmfs.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sbin/mdmfs/mdmfs.c ============================================================================== --- stable/11/sbin/mdmfs/mdmfs.c Wed Feb 27 17:00:14 2019 (r344624) +++ stable/11/sbin/mdmfs/mdmfs.c Wed Feb 27 17:00:27 2019 (r344625) @@ -194,6 +194,7 @@ main(int argc, char **argv) usage(); mdtype = MD_MALLOC; have_mdtype = true; + argappend(&mdconfig_arg, "-o reserve"); break; case 'm': argappend(&newfs_arg, "-m %s", optarg);
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