From 2c7eaa43c3bb7b3b9fe2051d17f308c1f0728c78 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Mon, 15 Jun 2009 22:16:10 +0200 Subject: ide: BUG() on unknown requests Unsupported requests should be never handed down to device drivers and the best thing we can do upon discovering such request inside driver's ->do_request method is to just BUG(). Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-tape.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) (limited to 'drivers/ide/ide-tape.c') diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 3a3f10f3f8fe..013dc595fab6 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -586,15 +586,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, debug_log(DBG_SENSE, "sector: %llu, nr_sectors: %u\n" (unsigned long long)blk_rq_pos(rq), blk_rq_sectors(rq)); - if (!(blk_special_request(rq) || blk_sense_request(rq))) { - /* We do not support buffer cache originated requests. */ - printk(KERN_NOTICE "ide-tape: %s: Unsupported request in " - "request queue (%d)\n", drive->name, rq->cmd_type); - if (blk_fs_request(rq) == 0 && rq->errors == 0) - rq->errors = -EIO; - ide_complete_rq(drive, -EIO, ide_rq_bytes(rq)); - return ide_stopped; - } + BUG_ON(!(blk_special_request(rq) || blk_sense_request(rq))); /* Retry a failed packet command */ if (drive->failed_pc && drive->pc->c[0] == REQUEST_SENSE) { -- cgit v1.2.3