Hello,
Mark Nelson wrote:
> Can you check these too (I'm testing hotplug on the PDC42819 with
> ahci driver)?
>
> after powering up eSATA connected drive:
>
> ata7: exception Emask 0x10 SAct 0x0 SErr 0x4050000 action 0xe frozen
> ata7: irq_stat 0x00000040, connection status changed
> ata7: SError: { PHYRdyChg CommWake DevExch }
> ata7: hard resetting link
> ata7: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
> ata7.00: ATA-7: HTS721060G9SA00, MC3IC10H, max UDMA/100
> ata7.00: 117210240 sectors, multi 0: LBA48
> ata7.00: configured for UDMA/100
> ata7: EH complete
> scsi 6:0:0:0: Direct-Access ATA HTS721060G9SA00 MC3I PQ: 0 ANSI: 5
> sd 6:0:0:0: [sdb] 117210240 512-byte hardware sectors (60012 MB)
> sd 6:0:0:0: [sdb] Write Protect is off
> sd 6:0:0:0: [sdb] Mode Sense: 00 3a 00 00
> sd 6:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't
> support DPO or FUA
> sd 6:0:0:0: [sdb] 117210240 512-byte hardware sectors (60012 MB)
> sd 6:0:0:0: [sdb] Write Protect is off
> sd 6:0:0:0: [sdb] Mode Sense: 00 3a 00 00
> sd 6:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't
> support DPO or FUA
> sdb: sdb1
> sd 6:0:0:0: [sdb] Attached SCSI disk
> sd 6:0:0:0: Attached scsi generic sg1 type 0
> kjournald starting. Commit interval 5 seconds
> EXT3 FS on sdb1, internal journal
> EXT3-fs: recovery complete.
> EXT3-fs: mounted filesystem with ordered data mode.
Yeap, looks fine.
> after unmounting and executing
> echo 1 > /sys/class/scsi_device/6\:0\:0\:0/device/delete:
>
> sd 6:0:0:0: [sdb] Synchronizing SCSI cache
> sd 6:0:0:0: [sdb] Stopping disk
> ata7.00: disabled
Heh.. I usually just pull the power plug doing delete is a good idea.
> and after removing power from eSATA device:
>
> ata7: exception Emask 0x10 SAct 0x0 SErr 0x10000 action 0xe frozen
> ata7: irq_stat 0x00400000, PHY RDY changed
> ata7: SError: { PHYRdyChg }
> ata7: hard resetting link
> ata7: SATA link down (SStatus 0 SControl 300)
> ata7: EH complete
This looks fine too.
--
tejun
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