Re: [PATCH] ext4: check for EXT4_MB_HINT_NOPREALLOC is added in ext4_mb_use_preallocated()

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On Wed, Apr 07, 2010 at 09:25:53PM +0800, jing zhang wrote:
> From: Jing Zhang <zj.barak@xxxxxxxxx>
> 
> Date: Wed Apr 7 21:23:48     2010
> 
> Since preallocation may not be require by allocation request, check
> for it in ext4_mb_use_preallocated() seems necessary.

NACK.  If there is a file-specific preallocation that had been created
from a previous allocation (that wasn't completely used up), we want
to use it up, even if we don't want to create any new per-file
preallocations.

						- Ted
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