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 7/8] ide: remove ->end_request method
Date: Sun, 01 Feb 2009 20:28:21 +0100 [thread overview]
Message-ID: <20090201192821.1592.11149.sendpatchset@localhost.localdomain> (raw)
In-Reply-To: <20090201192732.1592.76435.sendpatchset@localhost.localdomain>
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Subject: [PATCH] ide: remove ->end_request method
* Handle completion of private driver requests explicitly
for ide_floppy and ide_tape media in ide_kill_rq().
* Remove no longer needed ->end_request method.
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 | 1 -
drivers/ide/ide-disk.c | 1 -
drivers/ide/ide-floppy.c | 20 --------------------
drivers/ide/ide-gd.c | 6 ------
drivers/ide/ide-io.c | 14 +++++++-------
drivers/ide/ide-tape.c | 17 -----------------
include/linux/ide.h | 2 --
7 files changed, 7 insertions(+), 54 deletions(-)
Index: b/drivers/ide/ide-cd.c
===================================================================
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1824,7 +1824,6 @@ static struct ide_driver ide_cdrom_drive
.remove = ide_cd_remove,
.version = IDECD_VERSION,
.do_request = ide_cd_do_request,
- .end_request = ide_end_request,
#ifdef CONFIG_IDE_PROC_FS
.proc_entries = ide_cd_proc_entries,
.proc_devsets = ide_cd_proc_devsets,
Index: b/drivers/ide/ide-disk.c
===================================================================
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -734,6 +734,5 @@ const struct ide_disk_ops ide_ata_disk_o
.init_media = ide_disk_init_media,
.set_doorlock = ide_disk_set_doorlock,
.do_request = ide_do_rw_disk,
- .end_request = ide_end_request,
.ioctl = ide_disk_ioctl,
};
Index: b/drivers/ide/ide-floppy.c
===================================================================
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -61,25 +61,6 @@
*/
#define IDEFLOPPY_PC_DELAY (HZ/20) /* default delay for ZIP 100 (50ms) */
-/*
- * Used to finish servicing a private request.
- */
-static int ide_floppy_end_request(ide_drive_t *drive, int uptodate, int nsecs)
-{
- struct request *rq = drive->hwif->rq;
-
- ide_debug_log(IDE_DBG_FUNC, "enter");
-
- if (uptodate == 0)
- drive->failed_pc = NULL;
-
- rq->errors = uptodate ? 0 : IDE_DRV_ERROR_GENERAL;
-
- ide_complete_rq(drive, 0);
-
- return 0;
-}
-
static void idefloppy_update_buffers(ide_drive_t *drive,
struct ide_atapi_pc *pc)
{
@@ -558,6 +539,5 @@ const struct ide_disk_ops ide_atapi_disk
.init_media = ide_floppy_init_media,
.set_doorlock = ide_set_media_lock,
.do_request = ide_floppy_do_request,
- .end_request = ide_floppy_end_request,
.ioctl = ide_floppy_ioctl,
};
Index: b/drivers/ide/ide-gd.c
===================================================================
--- a/drivers/ide/ide-gd.c
+++ b/drivers/ide/ide-gd.c
@@ -144,11 +144,6 @@ static ide_startstop_t ide_gd_do_request
return drive->disk_ops->do_request(drive, rq, sector);
}
-static int ide_gd_end_request(ide_drive_t *drive, int uptodate, int nrsecs)
-{
- return drive->disk_ops->end_request(drive, uptodate, nrsecs);
-}
-
static struct ide_driver ide_gd_driver = {
.gen_driver = {
.owner = THIS_MODULE,
@@ -161,7 +156,6 @@ static struct ide_driver ide_gd_driver =
.shutdown = ide_gd_shutdown,
.version = IDE_GD_VERSION,
.do_request = ide_gd_do_request,
- .end_request = ide_gd_end_request,
#ifdef CONFIG_IDE_PROC_FS
.proc_entries = ide_disk_proc_entries,
.proc_devsets = ide_disk_proc_devsets,
Index: b/drivers/ide/ide-io.c
===================================================================
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -174,17 +174,17 @@ EXPORT_SYMBOL(ide_complete_rq);
void ide_kill_rq(ide_drive_t *drive, struct request *rq)
{
+ u8 drv_req = blk_special_request(rq) && rq->rq_disk;
+ u8 media = drive->media;
+
drive->failed_pc = NULL;
- if (drive->media == ide_tape)
+ if ((media == ide_floppy && drv_req) || media == ide_tape)
rq->errors = IDE_DRV_ERROR_GENERAL;
- if (blk_special_request(rq) && rq->rq_disk) {
- struct ide_driver *drv;
-
- drv = *(struct ide_driver **)rq->rq_disk->private_data;
- drv->end_request(drive, 0, 0);
- } else
+ if ((media == ide_floppy || media == ide_tape) && drv_req)
+ ide_complete_rq(drive, 0);
+ else
ide_end_request(drive, 0, 0);
}
Index: b/drivers/ide/ide-tape.c
===================================================================
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -461,22 +461,6 @@ static void ide_tape_kfree_buffer(idetap
}
}
-static int idetape_end_request(ide_drive_t *drive, int uptodate, int nr_sects)
-{
- struct request *rq = drive->hwif->rq;
-
- debug_log(DBG_PROCS, "Enter %s\n", __func__);
-
- rq->errors = uptodate ? 0 : IDE_DRV_ERROR_GENERAL;
-
- if (uptodate == 0)
- drive->failed_pc = NULL;
-
- ide_complete_rq(drive, 0);
-
- return 0;
-}
-
static void ide_tape_handle_dsc(ide_drive_t *);
static void ide_tape_callback(ide_drive_t *drive, int dsc)
@@ -2304,7 +2288,6 @@ static struct ide_driver idetape_driver
.remove = ide_tape_remove,
.version = IDETAPE_VERSION,
.do_request = idetape_do_request,
- .end_request = idetape_end_request,
#ifdef CONFIG_IDE_PROC_FS
.proc_entries = ide_tape_proc_entries,
.proc_devsets = ide_tape_proc_devsets,
Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -427,7 +427,6 @@ struct ide_disk_ops {
int);
ide_startstop_t (*do_request)(struct ide_drive_s *, struct request *,
sector_t);
- int (*end_request)(struct ide_drive_s *, int, int);
int (*ioctl)(struct ide_drive_s *, struct block_device *,
fmode_t, unsigned int, unsigned long);
};
@@ -1095,7 +1094,6 @@ void ide_check_pm_state(ide_drive_t *, s
struct ide_driver {
const char *version;
ide_startstop_t (*do_request)(ide_drive_t *, struct request *, sector_t);
- int (*end_request)(ide_drive_t *, int, int);
struct device_driver gen_driver;
int (*probe)(ide_drive_t *);
void (*remove)(ide_drive_t *);
next prev parent reply other threads:[~2009-02-01 19:27 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-01 19:27 [PATCH 0/8] ide: remove ->end_request method Bartlomiej Zolnierkiewicz
2009-02-01 19:27 ` [PATCH 1/8] ide: remove no longer needed PC_FLAG_TIMEDOUT packet command flag Bartlomiej Zolnierkiewicz
2009-02-01 19:27 ` [PATCH 2/8] ide-floppy: remove superfluous check from ide_floppy_end_request() Bartlomiej Zolnierkiewicz
2009-02-01 19:27 ` [PATCH 3/8] ide-tape: remove superfluous tape->lock Bartlomiej Zolnierkiewicz
2009-02-01 19:28 ` [PATCH 4/8] ide: move ->failed_pc to ide_drive_t Bartlomiej Zolnierkiewicz
2009-02-01 19:28 ` [PATCH 5/8] ide: use ->end_request only for private device driver requests Bartlomiej Zolnierkiewicz
2009-02-01 19:28 ` [PATCH 6/8] ide-{floppy,tape}: cleanup ide*_end_request() Bartlomiej Zolnierkiewicz
2009-02-01 19:28 ` Bartlomiej Zolnierkiewicz [this message]
2009-02-01 19:28 ` [PATCH 8/8] ide: return request status from ->pc_callback method Bartlomiej Zolnierkiewicz
2009-02-05 6:50 ` [PATCH 0/8] ide: remove ->end_request method Borislav Petkov
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