From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Fri, 27 Mar 2009 11:46:42 +0000 (+0100)
Subject: ide: make ide_special_rq() BUG() on unknown requests
X-Git-Tag: firefly_0821_release~15198^2~14
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1713788ff8e191de5da707ed8144698b32771f99;p=firefly-linux-kernel-4.4.55.git

ide: make ide_special_rq() BUG() on unknown requests

If unknown request reaches this function something is _seriously_ wrong.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---

diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index c33a8006838b..0873887194f7 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -357,9 +357,7 @@ static ide_startstop_t ide_special_rq(ide_drive_t *drive, struct request *rq)
 	case REQ_DRIVE_RESET:
 		return ide_do_reset(drive);
 	default:
-		blk_dump_rq_flags(rq, "ide_special_rq - bad request");
-		ide_end_request(drive, 0, 0);
-		return ide_stopped;
+		BUG();
 	}
 }