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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 12/20] ide-cd: remove cdrom_end_request()
Date: Mon, 16 Feb 2009 01:14:29 +0100	[thread overview]
Message-ID: <20090216001429.27491.36651.sendpatchset@localhost.localdomain> (raw)
In-Reply-To: <20090216001309.27491.59759.sendpatchset@localhost.localdomain>

From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Subject: [PATCH] ide-cd: remove cdrom_end_request()

Inline cdrom_end_request() into cdrom_newpc_intr()
and ide_cd_do_request().

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 |   81 +++++++++++++++++++++++++++++----------------------
 1 file changed, 47 insertions(+), 34 deletions(-)

Index: b/drivers/ide/ide-cd.c
===================================================================
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -260,34 +260,6 @@ static void ide_cd_complete_failed_rq(id
 		cdrom_analyze_sense_data(drive, NULL, sense);
 }
 
-static void cdrom_end_request(ide_drive_t *drive, int uptodate)
-{
-	struct request *rq = drive->hwif->rq;
-	int nsectors = rq->hard_cur_sectors;
-
-	ide_debug_log(IDE_DBG_FUNC, "cmd: 0x%x, uptodate: 0x%x, nsectors: %d",
-				    rq->cmd[0], uptodate, nsectors);
-
-	if (blk_sense_request(rq) && uptodate)
-		ide_cd_complete_failed_rq(drive, rq);
-
-	if (!rq->current_nr_sectors && blk_fs_request(rq))
-		uptodate = 1;
-	/* make sure it's fully ended */
-	if (blk_pc_request(rq))
-		nsectors = (rq->data_len + 511) >> 9;
-	if (!nsectors)
-		nsectors = 1;
-
-	ide_debug_log(IDE_DBG_FUNC, "uptodate: 0x%x, nsectors: %d",
-				    uptodate, nsectors);
-
-	if (blk_fs_request(rq) == 0 && uptodate <= 0 && rq->errors == 0)
-		rq->errors = -EIO;
-
-	ide_complete_rq(drive, uptodate ? 0 : -EIO, nsectors << 9);
-}
-
 /*
  * Returns:
  * 0: if the request should be continued.
@@ -730,7 +702,7 @@ static ide_startstop_t cdrom_newpc_intr(
 	xfer_func_t *xferfunc;
 	ide_expiry_t *expiry = NULL;
 	int dma_error = 0, dma, stat, thislen, uptodate = 0;
-	int write = (rq_data_dir(rq) == WRITE) ? 1 : 0, rc;
+	int write = (rq_data_dir(rq) == WRITE) ? 1 : 0, rc, nsectors;
 	int sense = blk_sense_request(rq);
 	unsigned int timeout;
 	u16 len;
@@ -897,8 +869,14 @@ static ide_startstop_t cdrom_newpc_intr(
 			rq->current_nr_sectors -= (blen >> 9);
 			rq->sector += (blen >> 9);
 
-			if (rq->current_nr_sectors == 0 && rq->nr_sectors)
-				cdrom_end_request(drive, 1);
+			if (rq->current_nr_sectors == 0 && rq->nr_sectors) {
+				nsectors = rq->hard_cur_sectors;
+
+				if (nsectors == 0)
+					nsectors = 1;
+
+				ide_complete_rq(drive, 0, nsectors << 9);
+			}
 		} else {
 			rq->data_len -= blen;
 
@@ -946,7 +924,28 @@ out_end:
 
 		hwif->rq = NULL;
 	} else {
-		cdrom_end_request(drive, uptodate);
+		if (sense && uptodate)
+			ide_cd_complete_failed_rq(drive, rq);
+
+		if (blk_fs_request(rq)) {
+			if (rq->current_nr_sectors == 0)
+				uptodate = 1;
+		} else {
+			if (uptodate <= 0 && rq->errors == 0)
+				rq->errors = -EIO;
+		}
+
+		/* make sure it's fully ended */
+		if (blk_pc_request(rq))
+			nsectors = (rq->data_len + 511) >> 9;
+		else
+			nsectors = rq->hard_cur_sectors;
+
+		if (nsectors == 0)
+			nsectors = 1;
+
+		ide_complete_rq(drive, uptodate ? 0 : -EIO, nsectors << 9);
+
 		if (sense && rc == 2)
 			ide_error(drive, "request sense failure", stat);
 	}
@@ -1035,7 +1034,7 @@ static ide_startstop_t ide_cd_do_request
 					sector_t block)
 {
 	struct ide_cmd cmd;
-	int uptodate = 0;
+	int uptodate = 0, nsectors;
 
 	ide_debug_log(IDE_DBG_RQ, "cmd: 0x%x, block: %llu",
 				  rq->cmd[0], (unsigned long long)block);
@@ -1071,7 +1070,21 @@ static ide_startstop_t ide_cd_do_request
 
 	return ide_issue_pc(drive, &cmd);
 out_end:
-	cdrom_end_request(drive, uptodate);
+	if (blk_fs_request(rq)) {
+		if (rq->current_nr_sectors == 0)
+			uptodate = 1;
+	} else {
+		if (uptodate <= 0 && rq->errors == 0)
+			rq->errors = -EIO;
+	}
+
+	nsectors = rq->hard_cur_sectors;
+
+	if (nsectors == 0)
+		nsectors = 1;
+
+	ide_complete_rq(drive, uptodate ? 0 : -EIO, nsectors << 9);
+
 	return ide_stopped;
 }
 

  parent reply	other threads:[~2009-02-16  0:13 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 ` [PATCH 10/20] ide-cd: move setting REQ_FAILED flag out from 'end_request' exit path Bartlomiej Zolnierkiewicz
2009-02-16  0:14 ` [PATCH 11/20] ide-cd: unify cdrom_newpc_intr() exit paths Bartlomiej Zolnierkiewicz
2009-02-16  9:25   ` Borislav Petkov
2009-02-16 21:09     ` Bartlomiej Zolnierkiewicz
2009-02-16  0:14 ` Bartlomiej Zolnierkiewicz [this message]
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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