[dm-devel] [PATCH 4/8] [dm-bio-prison] Change the bio-prison interface so the memory for the cells is passed in.

[thornber at redhat.com]

Alasdair,

I've pushed changes to the thin-dev and all-caches branches of my
github tree:

https://github.com/jthornber/linux-2.6.git

https://github.com/jthornber/linux-2.6/commit/ed52136ac238af0958b89b29749e27f049e0cb0c
https://github.com/jthornber/linux-2.6/commit/cf5273fe5f4e77b3df3acdbfc6bb09ff76dafcbd
https://github.com/jthornber/linux-2.6/commit/6e77ba56b8bbd21f43f00c2551c01a2e7d10aaf9

Note the mempool alloc _can_ fail with GFP_NOIO/GFP_NOWAIT.

- Joe