diff options
| -rw-r--r-- | Documentation/feature-removal-schedule.txt | 18 | ||||
| -rw-r--r-- | drivers/ata/libata-scsi.c | 51 | ||||
| -rw-r--r-- | include/linux/libata.h | 1 |
3 files changed, 0 insertions, 70 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 09e031c5588..b3b62903f08 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -206,24 +206,6 @@ Who: Len Brown <len.brown@intel.com> --------------------------- -What: libata spindown skipping and warning -When: Dec 2008 -Why: Some halt(8) implementations synchronize caches for and spin - down libata disks because libata didn't use to spin down disk on - system halt (only synchronized caches). - Spin down on system halt is now implemented. sysfs node - /sys/class/scsi_disk/h:c:i:l/manage_start_stop is present if - spin down support is available. - Because issuing spin down command to an already spun down disk - makes some disks spin up just to spin down again, libata tracks - device spindown status to skip the extra spindown command and - warn about it. - This is to give userspace tools the time to get updated and will - be removed after userspace is reasonably updated. -Who: Tejun Heo <htejun@gmail.com> - ---------------------------- - What: i386/x86_64 bzImage symlinks When: April 2010 diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index d0dfeef55db..de3a0050760 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -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); diff --git a/include/linux/libata.h b/include/linux/libata.h index d3f7cab4873..76319bf03e3 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -143,7 +143,6 @@ enum { ATA_DFLAG_PIO = (1 << 12), /* device limited to PIO mode */ ATA_DFLAG_NCQ_OFF = (1 << 13), /* device limited to non-NCQ mode */ - ATA_DFLAG_SPUNDOWN = (1 << 14), /* XXX: for spindown_compat */ ATA_DFLAG_SLEEPING = (1 << 15), /* device is sleeping */ ATA_DFLAG_DUBIOUS_XFER = (1 << 16), /* data transfer not verified */ ATA_DFLAG_NO_UNLOAD = (1 << 17), /* device doesn't support unload */ |