Re: [patch 10/21] buffer heads: Support slab defrag
From: Evgeniy Polyakov
Date: Tue May 20 2008 - 02:57:22 EST
On Tue, May 20, 2008 at 10:25:03AM +1000, David Chinner (dgc@xxxxxxx) wrote:
> + filemap_fdatawrite_range(mapping, start, end);
> Where [start,end] span page->index and are is large enough
> to get a substantial sized I/O to disk (say at least SWAP_CLUSTER_MAX
> pages, preferrably larger for 4k page size machines).
Or just sync_inode().
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