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ide: remove ->end_request method

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* 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.

Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2009-03-27 12:46:36 +01:00
parent 313afea7f2
commit 3ee38302ff
7 changed files with 7 additions and 54 deletions
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1
drivers/ide/ide-cd.c
View File

@ -1834,7 +1834,6 @@ static struct ide_driver ide_cdrom_driver = {
.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,

1
drivers/ide/ide-disk.c
View File

@ -734,6 +734,5 @@ const struct ide_disk_ops ide_ata_disk_ops = {
.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,
};

20
drivers/ide/ide-floppy.c
View File

@ -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)
{
@ -560,6 +541,5 @@ const struct ide_disk_ops ide_atapi_disk_ops = {
.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,
};

6
drivers/ide/ide-gd.c
View File

@ -145,11 +145,6 @@ static ide_startstop_t ide_gd_do_request(ide_drive_t *drive,
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,
@ -162,7 +157,6 @@ 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,

14
drivers/ide/ide-io.c
View File

@ -178,17 +178,17 @@ 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);
}

17
drivers/ide/ide-tape.c
View File

@ -461,22 +461,6 @@ static void ide_tape_kfree_buffer(idetape_tape_t *tape)
}
}
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)
@ -2306,7 +2290,6 @@ 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,

2
include/linux/ide.h
View File

@ -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);
};
@ -1098,7 +1097,6 @@ void ide_check_pm_state(ide_drive_t *, struct request *);
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 *);