From: Andreas Dilger <adilger@sun.com>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Cc: Theodore Ts'o <tytso@mit.edu>, linux-ext4@vger.kernel.org
Subject: Re: [PATCH] set s_raid_stride and s_raid_stripe_width
Date: Wed, 9 Jan 2008 15:46:04 -0700 [thread overview]
Message-ID: <20080109224604.GZ3351@webber.adilger.int> (raw)
In-Reply-To: <20080109160327.GA8259@skywalker>
On Jan 09, 2008 21:33 +0530, Aneesh Kumar K.V wrote:
> > + if (param->s_raid_stride &&
> > + (param->s_raid_stripe_width % param->s_raid_stride) != 0)
> > + fprintf(stderr, _("\nWarning: RAID stripe-width %u not an even "
> > + "multiple of stride %u.\n\n"),
> > + param->s_raid_stripe_width, param->s_raid_stride);
>
>
> We also want to validate that s_raid_stripe_width is not >=
> blocks_per_group.
And probably that s_raid_stripe_width <= s_raid_stride.
Cheers, Andreas
--
Andreas Dilger
Sr. Staff Engineer, Lustre Group
Sun Microsystems of Canada, Inc.
prev parent reply other threads:[~2008-01-09 22:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-09 8:31 [PATCH] set s_raid_stride and s_raid_stripe_width Andreas Dilger
2008-01-09 16:03 ` Aneesh Kumar K.V
2008-01-09 22:46 ` Andreas Dilger [this message]
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