BLK_UNPREP_REQUEST(9) Block Devices BLK_UNPREP_REQUEST(9)
NAME blk_unprep_request - unprepare a request
SYNOPSIS void blk_unprep_request(struct request * req);
ARGUMENTS req the request
DESCRIPTION This function makes a request ready for complete resubmission (or completion). It happens only after all error handling is complete, so represents the appropriate moment to deallocate any resources that were allocated to the request in the prep_rq_fn. The queue lock is held when calling this.
COPYRIGHT Kernel Hackers Manual 2.6. November 2013 BLK_UNPREP_REQUEST(9)