Re: [PATCH v2 1/2] ext4: Preallocation is a multiple of stripe size

From: Ted Ts'o
Date: Sun Jul 17 2011 - 21:14:00 EST

On Fri, Jul 15, 2011 at 02:41:54PM -0700, Dan Ehrenberg wrote:
> Previously, if a stripe width was provided, then it would be used
> as the preallocation granularity, with no santiy checking and no
> way to override this. Now, mb_prealloc_size defaults to the smallest
> multiple of stripe size that is greater than or equal to the old
> default mb_prealloc_size, and this can be overridden with the sysfs
> interface.
> Signed-off-by: Dan Ehrenberg <dehrenberg@xxxxxxxxxx>

Added to the ext4 tree, thanks!

- Ted

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