On Thu, May 12, 2011 at 09:57:09PM +0800, Wu Fengguang wrote: > The flusher works on dirty inodes in batches, and may quit prematurely > if the batch of inodes happen to be metadata-only dirtied: in this case > wbc->nr_to_write won't be decreased at all, which stands for "no pages > written" but also mis-interpreted as "no progress". > > So introduce writeback_control.inodes_cleaned to count the inodes get > cleaned. A non-zero value means there are some progress on writeback, > in which case more writeback can be tried. Why introduce a new field for this? Just decrement nr_to_write for every write_inode() call made in writeback_single_inode().... Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
