On Tue, May 22, 2018 at 02:29:21PM -0600, Jens Axboe wrote: > > of BLK_EH_HANDLED. Is the driver supposed to return BLK_EH_NOT_HANDLED > > when the driver actually knows the request has been completed before > > returning the status? > > If the driver knows it's completed, it'd have to return BLK_EH_NOT_HANDLED. > Or BLK_EH_HANDLED would work too, since the above state transition would > then fail.
Btw, I think we should just kill off BLK_EH_HANDLED. WIP totally untested progress toward that is here: http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/blk-eh-ret The only real missing bit is SCSI overloading the value for internal use.
