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Date: Thu, 20 Dec 2007 02:35:59 +0100
From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To: linux-ide@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Subject: [PATCH 57/63] ide-cd: unify moving to the next buffer in cdrom_rw_intr()
Use the fact that for the first loop rq->current_nr_sectors is always
set and unify moving to the next buffer for read/write requests.
There should be no functionality changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
-46 bytes
drivers/ide/ide-cd.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
Index: b/drivers/ide/ide-cd.c
===================================================================
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1287,13 +1287,6 @@ static ide_startstop_t cdrom_rw_intr(ide
while (sectors_to_transfer > 0) {
int this_transfer;
- /*
- * If we've filled the present buffer but there's another
- * chained buffer after it, move on.
- */
- if (!write && rq->current_nr_sectors == 0 && rq->nr_sectors)
- cdrom_end_request(drive, 1);
-
if (!rq->current_nr_sectors) {
if (!write)
/*
@@ -1327,7 +1320,7 @@ static ide_startstop_t cdrom_rw_intr(ide
/*
* current buffer complete, move on
*/
- if (write && rq->current_nr_sectors == 0 && rq->nr_sectors)
+ if (rq->current_nr_sectors == 0 && rq->nr_sectors)
cdrom_end_request(drive, 1);
}
--
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