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Message-ID: <20070531201902.GF5181@schatzie.adilger.int> Date: Thu, 31 May 2007 14:19:02 -0600 From: Andreas Dilger <adilger@...sterfs.com> To: Theodore Tso <tytso@....edu> Cc: Rupesh Thakare <rupesh@...sterfs.com>, linux-ext4@...r.kernel.org, Kalpak Shah <kalpak@...sterfs.com> Subject: Re: [RFC] store RAID stride in superblock On May 31, 2007 12:21 -0400, Theodore Tso wrote: > On Thu, May 24, 2007 at 07:45:32PM +0530, Rupesh Thakare wrote: > > I've added "s_raid_stripe_width" parameter in superblock. > > I've also incorporated "s_raid_stride" and "s_raid_stripe_width" > > parameters in tune2fs. > > The new options can be specified using '-E options' in both mke2fs and > > tune2fs. > > Both the Man pages (mke2fs and tune2fs) are updated accordingly. > > Patch is attached herewith. > > Thanks. I've used a different offset for the raid_stripe_width, to > avoid conflicting with Kalpak's mmp patch. Ah, we've been doing it the other way around here. It makes sense to keep the s_raid_stripe_width fields together. I think this code is preliminary enough that nobody has actually started using it yet. Can you please post what the end of ext2_super_block looks like (whether you decide to reorder the fields or not). Cheers, Andreas -- Andreas Dilger Principal Software Engineer Cluster File Systems, Inc. - To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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