svn commit: r246675 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs

[Martin Matuska]

On 13.2.2013 23:08, Pawel Jakub Dawidek wrote:
> 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);

Changed.
Thanks

-- 
Martin Matuska
FreeBSD committer
http://blog.vx.sk