linux-kernel - [PATCH 10/20] ide-cd: move setting REQ_FAILED flag out from 'end

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Date:	Mon, 16 Feb 2009 01:14:15 +0100
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	Borislav Petkov <petkovbb@...il.com>,
	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 10/20] ide-cd: move setting REQ_FAILED flag out from 'end_request' exit path

From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
Subject: [PATCH] ide-cd: move setting REQ_FAILED flag out from 'end_request' exit path

Move setting REQ_FAILED flag out from 'end_request' exit path in
cdrom_newpc_intr() and also rename 'end_request' to 'out_end'.

There should be no functional changes caused by this patch.

Cc: Borislav Petkov <petkovbb@...il.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
 drivers/ide/ide-cd.c |   12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

Index: b/drivers/ide/ide-cd.c
===================================================================
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -771,7 +771,9 @@ static ide_startstop_t cdrom_newpc_intr(
 			ide_complete_rq(drive, 0, 512);
 			return ide_stopped;
 		}
-		goto end_request;
+		if (blk_pc_request(rq) == 0 && uptodate == 0)
+			rq->cmd_flags |= REQ_FAILED;
+		goto out_end;
 	}
 
 	ide_read_bcount_and_ireason(drive, &len, &ireason);
@@ -806,8 +808,10 @@ static ide_startstop_t cdrom_newpc_intr(
 			ide_cd_request_sense_fixup(drive, rq);
 			/* complain if we still have data left to transfer */
 			uptodate = rq->data_len ? 0 : 1;
+			if (uptodate == 0)
+				rq->cmd_flags |= REQ_FAILED;
 		}
-		goto end_request;
+		goto out_end;
 	}
 
 	/* check which way to transfer data */
@@ -934,7 +938,7 @@ static ide_startstop_t cdrom_newpc_intr(
 	ide_set_handler(drive, cdrom_newpc_intr, timeout);
 	return ide_started;
 
-end_request:
+out_end:
 	if (blk_pc_request(rq)) {
 		unsigned int dlen = rq->data_len;
 
@@ -946,8 +950,6 @@ end_request:
 
 		hwif->rq = NULL;
 	} else {
-		if (!uptodate)
-			rq->cmd_flags |= REQ_FAILED;
 		cdrom_end_request(drive, uptodate);
 	}
 	return ide_stopped;
--
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