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Re: [PATCH 03/16] xfs: rmap btree add more reserved blocks

To: Dave Chinner <david@xxxxxxxxxxxxx>
Subject: Re: [PATCH 03/16] xfs: rmap btree add more reserved blocks
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Thu, 10 Mar 2016 06:16:59 -0800
Cc: xfs@xxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <1457410578-30233-4-git-send-email-david@xxxxxxxxxxxxx>
References: <1457410578-30233-1-git-send-email-david@xxxxxxxxxxxxx> <1457410578-30233-4-git-send-email-david@xxxxxxxxxxxxx>
User-agent: Mutt/1.5.24 (2015-08-30)
> +     mp->m_ag_prealloc_blocks = xfs_prealloc_blocks(mp);

We only use the m_ag_prealloc_blocks member in xfs_growfs_data_private.
I think a local variable would do it as well, as growfs isn't exactly
a frequent fast path operation.

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