[ofa-general] [PATCH 3/3] IB/srp: use scatter gather chaining

[Roland Dreier]

 > You may not get 4MB I/Os because of memory fragmentation, but you should see 1MB
 > or better. You can use a real file as a data source/sink to verify against
 > corruption.

Great, thanks!  I tried it on a system using the ipath driver and it
seemed to work fine... I saw SG lists with > 220 entries, which means
they really were chained (only 128 entries fit in a page on x86-64).

I added this for 2.6.25.

 - R.