Re: [PATCH 08/18] xfs: rename xfs_buf_get_nodaddr to be more appropriate

[Alex Elder <aelder@xxxxxxx>]

On Tue, 2010-09-14 at 20:56 +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@xxxxxxxxxx>
> 
> xfs_buf_get_nodaddr() is really used to allocate a buffer that is
> uncached. While it is not directly assigned a disk address, the fact
> that they are not cached is a more important distinction. With the
> upcoming uncached buffer read primitive, we should be consistent
> with this disctinction.
> 
> While there, make page allocation in xfs_buf_get_nodaddr() safe
> against memory reclaim re-entrancy into the filesystem by changing
> the allocation to GFP_NOFS.

This could be spun into its own patch (#19 or more).  But
I don't think it's that important.

> 
> Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
> ---
>  fs/xfs/linux-2.6/xfs_buf.c   |    6 +++---
>  fs/xfs/linux-2.6/xfs_buf.h   |    2 +-

Looks good.

Reviewed-by: Alex Elder <aelder@xxxxxxx>