[PATCH] xfs: Do background CIL flushes via a workqueue

[Christoph Hellwig]

On Tue, Mar 27, 2012 at 12:19:41PM -0400, Vivek Goyal wrote:
> So xfs either need to resort to similar optimizaiton where IO type from
> both the process context is of same type or try to do all the IO from
> one process context. 

All XFS log I/O is marked SYNC and (FUA and/or FLUSH).