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;
}
next prev 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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