Date: Wed, 13 Feb 2013 23:08:48 +0100 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Martin Matuska <mm@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r246675 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <20130213220847.GA1375@garage.freebsd.pl> In-Reply-To: <201302111359.r1BDxvT4016360@svn.freebsd.org> References: <201302111359.r1BDxvT4016360@svn.freebsd.org>
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[-- Attachment #1 --] On Mon, Feb 11, 2013 at 01:59:57PM +0000, Martin Matuska wrote: > Author: mm > Date: Mon Feb 11 13:59:57 2013 > New Revision: 246675 > URL: http://svnweb.freebsd.org/changeset/base/246675 > > Log: > MFV r246394: > Add tunable to allow block allocation on degraded vdevs. > > Illumos ZFS issues: > 3507 Tunable to allow block allocation even on degraded vdevs > > References: > https://www.illumos.org/issues/3507 > > MFC after: 2 weeks > > Modified: > head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/metaslab.c > Directory Properties: > head/sys/cddl/contrib/opensolaris/ (props changed) > > Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/metaslab.c > ============================================================================== > --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/metaslab.c Mon Feb 11 13:57:03 2013 (r246674) > +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/metaslab.c Mon Feb 11 13:59:57 2013 (r246675) > @@ -21,6 +21,7 @@ > /* > * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. > * Copyright (c) 2012 by Delphix. All rights reserved. > + * Copyright (c) 2013 by Saso Kiselkov. All rights reserved. > */ > > #include <sys/zfs_context.h> > @@ -97,6 +98,15 @@ int metaslab_prefetch_limit = SPA_DVAS_P > int metaslab_smo_bonus_pct = 150; > > /* > + * Should we be willing to write data to degraded vdevs? > + */ > +boolean_t zfs_write_to_degraded = B_FALSE; > +SYSCTL_INT(_vfs_zfs, OID_AUTO, write_to_degraded, CTLFLAG_RW, Please use CTLFLAG_RWTUN flag here. > + &zfs_write_to_degraded, 0, > + "Allow writing data to degraded vdevs"); BTW. Those two lines fit into 80 chars just fine. > +TUNABLE_INT("vfs.zfs.write_to_degraded", &zfs_write_to_degraded); -- Pawel Jakub Dawidek http://www.wheelsystems.com FreeBSD committer http://www.FreeBSD.org Am I Evil? Yes, I Am! http://tupytaj.pl [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iEYEARECAAYFAlEcDu8ACgkQForvXbEpPzSJKQCgyBIo0ByjUPM/NgXv9gxqaM5K lzEAn0a2pjOTlPMjRM+70kHZtXMbhg9Y =jfE4 -----END PGP SIGNATURE-----
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