dm raid: remove ti_error_* wrappers
authorMike Snitzer <snitzer@redhat.com>
Tue, 31 May 2016 18:26:52 +0000 (14:26 -0400)
committerMike Snitzer <snitzer@redhat.com>
Tue, 14 Jun 2016 21:24:57 +0000 (17:24 -0400)
commitbd83a4c4f838d0115a5754a80e1bd1fdae82ab6f
treef8f29ec09f4eb6a018953f140ea95cea63227ffc
parent43157840fddb01653b2446e7ee51e910a9fc584e
dm raid: remove ti_error_* wrappers

There ti_error_* wrappers added very little.  No other DM target has
ever gone to such lengths to wrap setting ti->error.

Also fixes some NULL derefences via rs->ti->error.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-raid.c