diff options
Diffstat (limited to 'drivers/ide')
-rw-r--r-- | drivers/ide/ide-disk.c | 29 | ||||
-rw-r--r-- | drivers/ide/ide-io.c | 35 |
2 files changed, 0 insertions, 64 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 4754769eda97..92177ca48b4d 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -716,32 +716,6 @@ static void idedisk_prepare_flush(struct request_queue *q, struct request *rq) rq->buffer = rq->cmd; } -static int idedisk_issue_flush(struct request_queue *q, struct gendisk *disk, - sector_t *error_sector) -{ - ide_drive_t *drive = q->queuedata; - struct request *rq; - int ret; - - if (!drive->wcache) - return 0; - - rq = blk_get_request(q, WRITE, __GFP_WAIT); - - idedisk_prepare_flush(q, rq); - - ret = blk_execute_rq(q, disk, rq, 0); - - /* - * if we failed and caller wants error offset, get it - */ - if (ret && error_sector) - *error_sector = ide_get_error_location(drive, rq->cmd); - - blk_put_request(rq); - return ret; -} - /* * This is tightly woven into the driver->do_special can not touch. * DON'T do it again until a total personality rewrite is committed. @@ -781,7 +755,6 @@ static void update_ordered(ide_drive_t *drive) struct hd_driveid *id = drive->id; unsigned ordered = QUEUE_ORDERED_NONE; prepare_flush_fn *prep_fn = NULL; - issue_flush_fn *issue_fn = NULL; if (drive->wcache) { unsigned long long capacity; @@ -805,13 +778,11 @@ static void update_ordered(ide_drive_t *drive) if (barrier) { ordered = QUEUE_ORDERED_DRAIN_FLUSH; prep_fn = idedisk_prepare_flush; - issue_fn = idedisk_issue_flush; } } else ordered = QUEUE_ORDERED_DRAIN; blk_queue_ordered(drive->queue, ordered, prep_fn); - blk_queue_issue_flush_fn(drive->queue, issue_fn); } static int write_cache(ide_drive_t *drive, int arg) diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 4cece930114c..f36ff5962af6 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -322,41 +322,6 @@ static void ide_complete_pm_request (ide_drive_t *drive, struct request *rq) spin_unlock_irqrestore(&ide_lock, flags); } -/* - * FIXME: probably move this somewhere else, name is bad too :) - */ -u64 ide_get_error_location(ide_drive_t *drive, char *args) -{ - u32 high, low; - u8 hcyl, lcyl, sect; - u64 sector; - - high = 0; - hcyl = args[5]; - lcyl = args[4]; - sect = args[3]; - - if (ide_id_has_flush_cache_ext(drive->id)) { - low = (hcyl << 16) | (lcyl << 8) | sect; - HWIF(drive)->OUTB(drive->ctl|0x80, IDE_CONTROL_REG); - high = ide_read_24(drive); - } else { - u8 cur = HWIF(drive)->INB(IDE_SELECT_REG); - if (cur & 0x40) { - high = cur & 0xf; - low = (hcyl << 16) | (lcyl << 8) | sect; - } else { - low = hcyl * drive->head * drive->sect; - low += lcyl * drive->sect; - low += sect - 1; - } - } - - sector = ((u64) high << 24) | low; - return sector; -} -EXPORT_SYMBOL(ide_get_error_location); - /** * ide_end_drive_cmd - end an explicit drive command * @drive: command |