Re: [PATCH 09/18] xfs: introduced uncached buffer read primitve

To:	Dave Chinner <david@xxxxxxxxxxxxx>
Subject:	Re: [PATCH 09/18] xfs: introduced uncached buffer read primitve
From:	Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date:	Tue, 14 Sep 2010 10:56:49 -0400
Cc:	xfs@xxxxxxxxxxx
In-reply-to:	<1284461777-1496-10-git-send-email-david@xxxxxxxxxxxxx>
References:	<1284461777-1496-1-git-send-email-david@xxxxxxxxxxxxx> <1284461777-1496-10-git-send-email-david@xxxxxxxxxxxxx>
User-agent:	Mutt/1.5.20 (2009-08-17)

On Tue, Sep 14, 2010 at 08:56:08PM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@xxxxxxxxxx>
> 
> To avoid the need to use cached buffers for single-shot or buffers
> cached at the filesystem level, introduce a new buffer read
> primitive that bypasses the cache an reads directly from disk.
> 
> Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>

Looks good,


Reviewed-by: Christoph Hellwig <hch@xxxxxx>

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Re: [PATCH 07/18] xfs: don't use vfs writeback for pure metadata modifications, (continued) Re: [PATCH 07/18] xfs: don't use vfs writeback for pure metadata modifications, Dave Chinner Re: [PATCH 07/18] xfs: don't use vfs writeback for pure metadata modifications, Christoph Hellwig Re: [PATCH 07/18] xfs: don't use vfs writeback for pure metadata modifications, Alex Elder Re: [PATCH 07/18] xfs: don't use vfs writeback for pure metadata modifications, Dave Chinner [PATCH 06/18] xfs: convert pag_ici_lock to a spin lock, Dave Chinner Re: [PATCH 06/18] xfs: convert pag_ici_lock to a spin lock, Alex Elder [PATCH 10/18] xfs: store xfs_mount in the buftarg instead of in the xfs_buf, Dave Chinner Re: [PATCH 10/18] xfs: store xfs_mount in the buftarg instead of in the xfs_buf, Christoph Hellwig Re: [PATCH 10/18] xfs: store xfs_mount in the buftarg instead of in the xfs_buf, Alex Elder [PATCH 09/18] xfs: introduced uncached buffer read primitve, Dave Chinner Re: [PATCH 09/18] xfs: introduced uncached buffer read primitve, Christoph Hellwig <= Re: [PATCH 09/18] xfs: introduced uncached buffer read primitve, Alex Elder [PATCH 04/18] xfs: lockless per-ag lookups, Dave Chinner Re: [PATCH 04/18] xfs: lockless per-ag lookups, Dave Chinner Re: [PATCH 04/18] xfs: lockless per-ag lookups, Christoph Hellwig Re: [PATCH 04/18] xfs: lockless per-ag lookups, Alex Elder [PATCH 14/18] xfs: convert buffer cache hash to rbtree, Dave Chinner Re: [PATCH 14/18] xfs: convert buffer cache hash to rbtree, Christoph Hellwig Re: [PATCH 14/18] xfs: convert buffer cache hash to rbtree, Alex Elder [PATCH 08/18] xfs: rename xfs_buf_get_nodaddr to be more appropriate, Dave Chinner Re: [PATCH 08/18] xfs: rename xfs_buf_get_nodaddr to be more appropriate, Christoph Hellwig

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