Date: Fri, 2 Feb 2018 15:02:17 -0600 From: Kyle Evans <kevans@freebsd.org> To: Kirk McKusick <mckusick@freebsd.org> Cc: src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r328426 - in head: lib/libufs sbin/clri sbin/dump sbin/fsck_ffs sbin/fsirand sbin/growfs sbin/newfs sbin/quotacheck stand/libsa sys/geom sys/geom/journal sys/geom/label sys/ufs/ffs usr.... Message-ID: <CACNAnaE-o8iT%2B%2BaHfeG1i1x3C3sULAhFbAYnx5=3qmQGmpju0A@mail.gmail.com> In-Reply-To: <201801260058.w0Q0wXXP097695@repo.freebsd.org> References: <201801260058.w0Q0wXXP097695@repo.freebsd.org>
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On Thu, Jan 25, 2018 at 6:58 PM, Kirk McKusick <mckusick@freebsd.org> wrote: > Author: mckusick > Date: Fri Jan 26 00:58:32 2018 > New Revision: 328426 > URL: https://svnweb.freebsd.org/changeset/base/328426 > > Log: > Refactoring of reading and writing of the UFS/FFS superblock. > Specifically reading is done if ffs_sbget() and writing is done > in ffs_sbput(). These functions are exported to libufs via the > sbget() and sbput() functions which then used in the various > filesystem utilities. This work is in preparation for adding > subperblock check hashes. > > No functional change intended. > > Reviewed by: kib Hi, This change seems to have had some unintended side-effect: $ mdconfig -a -t swap -s 10M $ newfs /dev/md0 $ tunefs -L BUG /dev/md0 This results in a "failed to write superblock." crochet's method of building images also fails with a "failed to write superblock."
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