From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Dave Chinner <david@fromorbit.com>
Cc: linux-scsi@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 0 of 3] [RFC] I/O Hints
Date: Fri, 06 Jun 2008 12:53:39 -0400 [thread overview]
Message-ID: <yq1zlpyld2k.fsf@sermon.lab.mkp.net> (raw)
In-Reply-To: <20080606045150.GL10720@disturbed> (Dave Chinner's message of "Fri\, 6 Jun 2008 14\:51\:50 +1000")
>>>>> "Dave" == Dave Chinner <david@fromorbit.com> writes:
Dave> So is there going to be any obvious kernel API to access all
Dave> this info? i.e. if you do an online modification of a volume
Dave> (e.g. add new storage of a different geometry to the volume)
Dave> and then do an online grow of the filesystem, how does the
Dave> filesystem get that new geometry information for the expanded
Dave> area?
xfs_growfs would call libdisk to see whether the topology had changed
since the fs was created.
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2008-06-06 16:54 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-05 5:22 [PATCH 0 of 3] [RFC] I/O Hints Martin K. Petersen
2008-06-05 5:22 ` [PATCH 1 of 3] block: Export I/O hints for block devices and partitions Martin K. Petersen
2008-06-05 14:42 ` James Bottomley
2008-06-06 1:18 ` Martin K. Petersen
2008-06-06 14:21 ` Jamie Lokier
2008-06-05 5:22 ` [PATCH 2 of 3] md: Export preferred I/O sizes and physical alignment Martin K. Petersen
2008-06-05 5:22 ` [PATCH 3 of 3] sd: Export preferred I/O sizes Martin K. Petersen
2008-06-05 11:25 ` Boaz Harrosh
2008-06-05 6:27 ` [PATCH 0 of 3] [RFC] I/O Hints Andreas Dilger
2008-06-05 10:32 ` Jamie Lokier
2008-06-05 12:35 ` Matthew Wilcox
2008-06-05 17:02 ` Dan Williams
2008-06-06 1:03 ` Martin K. Petersen
2008-06-06 14:02 ` Jamie Lokier
2008-06-06 16:48 ` Martin K. Petersen
2008-06-09 10:47 ` Jamie Lokier
2008-06-10 2:17 ` Martin K. Petersen
2008-06-05 10:40 ` Jamie Lokier
2008-06-05 19:19 ` Andreas Dilger
2008-06-06 12:55 ` Jamie Lokier
2008-06-06 1:16 ` Martin K. Petersen
2008-06-06 4:51 ` Dave Chinner
2008-06-06 16:53 ` Martin K. Petersen [this message]
2008-06-07 20:54 ` Dave Chinner
2008-06-09 15:05 ` Martin K. Petersen
2008-06-06 12:52 ` Jamie Lokier
2008-06-06 14:26 ` Jamie Lokier
2008-06-06 16:56 ` Martin K. Petersen
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