tree e4ed17a6e34f43a7c292e7d6f8fe64652b075dd6
parent 1b379d8daf4e981b2220f057683e35af022d45bc
author Jens Axboe <jens.axboe@oracle.com> 1249972274 +0200
committer Jens Axboe <jens.axboe@oracle.com> 1252672412 +0200

block: make blk_iopoll_prep_sched() follow normal 0/1 return convention

Return 0 if we successfully marked this iopoll structure as ours for
scheduling, instead of 1.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>