[PATCH 4/6] writeback: pay attention to wbc->nr_to_write in write_cache_pages

[Christoph Hellwig]

On Tue, May 25, 2010 at 08:54:10PM +1000, Dave Chinner wrote:
> This commit adds a ->writepage tracepoint inside write_cache_pages() (how the
> above trace was generated) and does the revert manually leaving the subsequent

The tracepoint really should be a separate commit, probably ordered
before the ext4 revert.