Re: [PATCH v2] ext4: the _require checks for bigalloc need a larger fs size

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On Thu, Dec 11, 2014 at 03:11:20PM -0700, Vishal Verma wrote:
> _require_ext4_bigalloc and _require_ext4_mkfs_bigalloc create a
> 200k fs. DAX (as XIP before it) relies on a fs block size ==
> system page size; ie 4k for us.  With a 200k fs size limit,
> mkfs refuses to create a filesystem with a 4k block size, so
> the check fails, but for a bogus reason.
> Increasing the fs size to 512m allows mkfs to create a filesystem
> with 4k block size, so the test passes.
> 
> Signed-off-by: Vishal Verma <vishal.l.verma@xxxxxxxxxxxxxxx>
> Signed-off-by: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>

LGTM

Reviewed-by: Theodore Ts'o <tytso@xxxxxxx>

						- Ted
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