Re: [PATCH 1/6] generic/204: tweak reserve pool size

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

On Wed, Apr 23, 2014 at 08:04:29AM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@xxxxxxxxxx>
> 
> On small block size filesystems, the reserve pool size is kept
> constant at 4MB. filesystems with smaller blocks use comparitively
> more blocks for indexing metadata (e.g. in the inode and extent
> btrees) and so having a higher indirect block usage. Hence we need
> to leave the reserve pool at 1024 block and not scale it for a
> constant size.
> 
> This makes the test pass on a filesystem made with MKFS_OPTIONS="-b
> size=1024 -m crc=1".

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>