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Date: Thu, 31 May 2007 17:01:08 -0500 From: Eric Sandeen <sandeen@...hat.com> To: Theodore Tso <tytso@....edu> CC: Andreas Dilger <adilger@...sterfs.com>, Rupesh Thakare <rupesh@...sterfs.com>, linux-ext4@...r.kernel.org, Kalpak Shah <kalpak@...sterfs.com> Subject: Re: [RFC] store RAID stride in superblock Theodore Tso wrote: > And has anyone investigated where there are > magic ioctl's or libdevmapper APi's so we can get the RAID parameters > automatically? If so, patches so that mke2fs can get the information > automatically (as opposed to forcing the user to have to specify lots > of annoying options) would be most welcome.... xfsprogs has a libdisk which does this for evms, lvm, md, dm, and xvm(!) see for example md_get_subvol_stripe() in xfsprogs. -Eric - 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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