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From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: linux-ide@vger.kernel.org
Cc: Borislav Petkov <petkovbb@gmail.com>,
	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 10/20] ide-cd: move setting REQ_FAILED flag out from 'end_request' exit path
Date: Mon, 16 Feb 2009 01:14:15 +0100	[thread overview]
Message-ID: <20090216001415.27491.73711.sendpatchset@localhost.localdomain> (raw)
In-Reply-To: <20090216001309.27491.59759.sendpatchset@localhost.localdomain>

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

  parent reply	other threads:[~2009-02-16  0:12 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-16  0:13 [PATCH 00/20] ide-cd: use scatterlists also for PIO transfers Bartlomiej Zolnierkiewicz
2009-02-16  0:13 ` [PATCH 01/20] ide: add support for arbitrary transfer lengths to ide_pio_bytes() Bartlomiej Zolnierkiewicz
2009-02-16  0:13 ` [PATCH 02/20] ide: use PageHighMem() instead of ifdefs in ide_pio_bytes() Bartlomiej Zolnierkiewicz
2009-02-16  0:13 ` [PATCH 03/20] ide-cd: remove dead URLs Bartlomiej Zolnierkiewicz
2009-02-16  0:13 ` [PATCH 04/20] ide-cd: use ide_end_rq() also for failed non-fs requests Bartlomiej Zolnierkiewicz
2009-02-16  0:13 ` [PATCH 05/20] ide-cd: remove dead code from cdrom_decode_status() Bartlomiej Zolnierkiewicz
2009-02-16  0:13 ` [PATCH 06/20] ide: remove needless ide_dump_status_no_sense() wrapper Bartlomiej Zolnierkiewicz
2009-02-16  0:13 ` [PATCH 07/20] ide-cd: remove no longer needed 'ignore' module parameter Bartlomiej Zolnierkiewicz
2009-02-16  0:14 ` [PATCH 08/20] ide-cd: factor out failed request completion from cdrom_end_request() Bartlomiej Zolnierkiewicz
2009-02-16  0:14 ` [PATCH 09/20] ide-cd: unify ide_cd_do_request() exit paths Bartlomiej Zolnierkiewicz
2009-02-16  0:14 ` Bartlomiej Zolnierkiewicz [this message]
2009-02-16  0:14 ` [PATCH 11/20] ide-cd: unify cdrom_newpc_intr() " Bartlomiej Zolnierkiewicz
2009-02-16  9:25   ` Borislav Petkov
2009-02-16 21:09     ` Bartlomiej Zolnierkiewicz
2009-02-16  0:14 ` [PATCH 12/20] ide-cd: remove cdrom_end_request() Bartlomiej Zolnierkiewicz
2009-02-16  0:14 ` [PATCH 13/20] ide-cd: kill whole failed request in ide_cd_do_request() Bartlomiej Zolnierkiewicz
2009-02-16  0:14 ` [PATCH 14/20] ide-cd: cleanup ide_cd_do_request() Bartlomiej Zolnierkiewicz
2009-02-16  0:14 ` [PATCH 15/20] ide-cd: use scatterlists for PIO transfers (fs requests) Bartlomiej Zolnierkiewicz
2009-02-16  0:14 ` [PATCH 16/20] ide-cd: fix non-SECTOR_SIZE-multiples PIO transfers for fs requests Bartlomiej Zolnierkiewicz
2009-02-16  0:15 ` [PATCH 17/20] ide-cd: merge ide_cd_prepare_rw_request() into cdrom_start_rw() Bartlomiej Zolnierkiewicz
2009-02-16  0:15 ` [PATCH 18/20] ide-cd: use scatterlists for PIO transfers (non-fs requests) Bartlomiej Zolnierkiewicz
2009-02-16  0:15 ` [PATCH 19/20] ide-cd: use common completion path for DMA requests in cdrom_newpc_intr() Bartlomiej Zolnierkiewicz
2009-02-16  0:15 ` [PATCH 20/20] ide-cd: unify transfer padding " Bartlomiej Zolnierkiewicz

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