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libata: remove spindown skipping and warning

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This was a hack to give userland shutdown tools time to drop manual
spindown.  All popular distros updated quite some time ago and the due
is well passed.  Drop it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Jaswinder Singh Rajput <jaswinder@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Tejun Heo
2009-07-03 11:46:12 +09:00
committed by Jeff Garzik
parent 6521148c64
commit 051d9fbdd1
3 changed files with 0 additions and 70 deletions
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51
drivers/ata/libata-scsi.c
View File

@ -1257,23 +1257,6 @@ int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth)
return queue_depth;
}
/* XXX: for spindown warning */
static void ata_delayed_done_timerfn(unsigned long arg)
{
struct scsi_cmnd *scmd = (void *)arg;
scmd->scsi_done(scmd);
}
/* XXX: for spindown warning */
static void ata_delayed_done(struct scsi_cmnd *scmd)
{
static struct timer_list timer;
setup_timer(&timer, ata_delayed_done_timerfn, (unsigned long)scmd);
mod_timer(&timer, jiffies + 5 * HZ);
}
/**
* ata_scsi_start_stop_xlat - Translate SCSI START STOP UNIT command
* @qc: Storage for translated ATA taskfile
@ -1338,32 +1321,6 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc)
system_entering_hibernation())
goto skip;
/* XXX: This is for backward compatibility, will be
* removed. Read Documentation/feature-removal-schedule.txt
* for more info.
*/
if ((qc->dev->flags & ATA_DFLAG_SPUNDOWN) &&
(system_state == SYSTEM_HALT ||
system_state == SYSTEM_POWER_OFF)) {
static unsigned long warned;
if (!test_and_set_bit(0, &warned)) {
ata_dev_printk(qc->dev, KERN_WARNING,
"DISK MIGHT NOT BE SPUN DOWN PROPERLY. "
"UPDATE SHUTDOWN UTILITY\n");
ata_dev_printk(qc->dev, KERN_WARNING,
"For more info, visit "
"http://linux-ata.org/shutdown.html\n");
/* ->scsi_done is not used, use it for
* delayed completion.
*/
scmd->scsi_done = qc->scsidone;
qc->scsidone = ata_delayed_done;
}
goto skip;
}
/* Issue ATA STANDBY IMMEDIATE command */
tf->command = ATA_CMD_STANDBYNOW1;
}
@ -1764,14 +1721,6 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc)
}
}
/* XXX: track spindown state for spindown skipping and warning */
if (unlikely(qc->tf.command == ATA_CMD_STANDBY ||
qc->tf.command == ATA_CMD_STANDBYNOW1))
qc->dev->flags |= ATA_DFLAG_SPUNDOWN;
else if (likely(system_state != SYSTEM_HALT &&
system_state != SYSTEM_POWER_OFF))
qc->dev->flags &= ~ATA_DFLAG_SPUNDOWN;
if (need_sense && !ap->ops->error_handler)
ata_dump_status(ap->print_id, &qc->result_tf);