Re: [RFC PATCH v1 0/7] Block/XFS: Support alternative mirror device retry

2018-12-09 Thread Darrick J. Wong
On Sat, Dec 08, 2018 at 10:49:44PM +0800, Bob Liu wrote: > On 11/28/18 3:45 PM, Christoph Hellwig wrote: > > On Wed, Nov 28, 2018 at 04:33:03PM +1100, Dave Chinner wrote: > >>- how does propagation through stacked layers work? > > > > The only way it works is by each layering driving it.

Re: [RFC PATCH v1 0/7] Block/XFS: Support alternative mirror device retry

2018-12-08 Thread Bob Liu
On 11/28/18 3:45 PM, Christoph Hellwig wrote: > On Wed, Nov 28, 2018 at 04:33:03PM +1100, Dave Chinner wrote: >> - how does propagation through stacked layers work? > > The only way it works is by each layering driving it. Thus my > recommendation above bilding on your earlier one to use an