mpt2sas: add support for blk-iopoll
authorJens Axboe <jens.axboe@oracle.com>
Wed, 3 Mar 2010 07:50:21 +0000 (08:50 +0100)
committerJens Axboe <jens.axboe@oracle.com>
Thu, 4 Mar 2010 08:48:20 +0000 (09:48 +0100)
commit0b259b088fe1b4cf3e88fc3d962792966555f0a6
treee4e448bbe00dcfb2e56df4239b5a6a83e60296c7
parentf99159da20fd3d0ac3e835a81b8186e60595e528
mpt2sas: add support for blk-iopoll

There are two options in mpt2sas_base for this:

- mpt2sas_iopoll (default=1). Whether or not to use iopoll.
- mtp2sas_iopoll_w (default=8). The default iopoll budget.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
drivers/scsi/mpt2sas/mpt2sas_base.c
drivers/scsi/mpt2sas/mpt2sas_base.h
drivers/scsi/mpt2sas/mpt2sas_config.c