Re: [PATCH 3/6] xfs: move more delwri setup into xfs_buf_delwri_queue

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On Sun, Aug 14, 2011 at 01:15:20PM -0400, Christoph Hellwig wrote:
> Do not transfer a reference held by the caller to the buffer on the list,
> or decrement it in xfs_buf_delwri_queue, but instead grab a new reference
> if needed, and let the caller drop its own reference.  Also move setting
> of the XBF_DELWRI and XBF_ASYNC flags into xfs_buf_delwri_queue, and
> only do it if needed.  Note that for now xfs_buf_unlock already has
> XBF_DELWRI, but that will change in the following patches.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Yup, the transfer of refcounts was messy. Much better to have the
delwri queue manage it's own refcount.

Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx>
-- 
Dave Chinner
david@xxxxxxxxxxxxx

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