Date: Thu, 25 Dec 2014 15:10:40 -0600 From: Will Andrews <will@firepipe.net> To: Steven Hartland <smh@freebsd.org> Cc: "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, "src-committers@freebsd.org" <src-committers@freebsd.org> Subject: Re: svn commit: r276123 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <CADBaqmgL249keTdC5EAZu3Wdt=X_1Eh2OFVekQCXh9R46i=f2Q@mail.gmail.com> In-Reply-To: <201412230931.sBN9VPMK017968@svn.freebsd.org> References: <201412230931.sBN9VPMK017968@svn.freebsd.org>
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Why was the original condition there? It may not be documented in a commenf, but presumably there is a reason. Did you ask the original author of the code in question? --Will. On Tuesday, December 23, 2014, Steven Hartland <smh@freebsd.org> wrote: > Author: smh > Date: Tue Dec 23 09:31:24 2014 > New Revision: 276123 > URL: https://svnweb.freebsd.org/changeset/base/276123 > > Log: > Always sync the global ZFS config cache to reflect the new mosconfig > > This fixes out of date zpool.cache for root pools, which can cause issues > such as confusion of zdb etc. > > MFC after: 1 month > > Modified: > head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_config.c > > Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_config.c > > ============================================================================== > --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_config.c > Tue Dec 23 08:51:30 2014 (r276122) > +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/spa_config.c > Tue Dec 23 09:31:24 2014 (r276123) > @@ -536,8 +536,7 @@ spa_config_update(spa_t *spa, int what) > /* > * Update the global config cache to reflect the new mosconfig. > */ > - if (!spa->spa_is_root) > - spa_config_sync(spa, B_FALSE, what != > SPA_CONFIG_UPDATE_POOL); > + spa_config_sync(spa, B_FALSE, what != SPA_CONFIG_UPDATE_POOL); > > if (what == SPA_CONFIG_UPDATE_POOL) > spa_config_update(spa, SPA_CONFIG_UPDATE_VDEVS); > >
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