[Sheepdog] [PATCH] sheep: remove cdrv_handlers and check_join_cb

[Christoph Hellwig]

On Wed, Apr 25, 2012 at 03:51:30PM +0800, Liu Yuan wrote:
> I am more interested in how do you plan to deal with block_cb()? We
> already meet some subtle problem that cluster gets hung at block state
> for ever running a 1000 sheep daemon on dozen of machines, but not yet
> come to any conclusion useful. We can only say that the block mechanism
> would leave some holes to hang the whole cluster by only several minor
> failed nodes (be it whether EIO-exiting or down).

I haven't looked into a better scheme yet - I just identified that the
area needs way more work than a simple cleanup, that's why I didn't
touch it for now.