Αρχική Δημοσίευση από Qluser
Το ίδιο κι εδώ, συγκεκριμένα:
Κώδικας:
00:11.0 SATA controller: ATI Technologies Inc SB700/SB800 SATA Controller [IDE mode]
το κόκκινο κομμάτι δεν το είχα προσέξει, και μάλλον αυτό φταίει:
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Λοιπόν, είμαι σπίτι και κοιτάω τη vennea.bedroomlan:
Κώδικας:
$ sudo lspci | egrep -i '(sata|ide|raid)'
00:1f.2 RAID bus controller: Intel Corporation 82801 SATA RAID Controller (rev 02)
03:00.0 SATA controller: JMicron Technology Corp. JMB362/JMB363 Serial ATA Controller (rev 02)
03:00.1 IDE interface: JMicron Technology Corp. JMB362/JMB363 Serial ATA Controller (rev 02)
Και από το dmesg:
Κώδικας:
[ 0.937860] ahci 0000:03:00.0: AHCI 0001.0000 32 slots 2 ports 3 Gbps 0x3 impl SATA mode
[ 0.937864] ahci 0000:03:00.0: flags: 64bit ncq pm led clo pmp pio slum part
[ 0.937869] ahci 0000:03:00.0: setting latency timer to 64
Μ'αυτό το configuration, όταν συνδέσω ένα δίσκο βλέπω αυτό:
Κώδικας:
[49370.537367] ata6: irq_stat 0x00000040, connection status changed
[49370.537371] ata6: SError: { RecovComm PHYRdyChg CommWake DevExch }
[49370.537378] ata6: hard resetting link
[49379.152529] ata6: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
[49379.155555] ata6.00: ATA-6: ST3160023AS, 3.18, max UDMA/133
[49379.155558] ata6.00: 312581808 sectors, multi 0: LBA48
[49379.159051] ata6.00: configured for UDMA/133
[49379.159062] ata6: EH complete
[49379.159179] scsi 5:0:0:0: Direct-Access ATA ST3160023AS 3.18 PQ: 0 ANSI: 5
[49379.159383] sd 5:0:0:0: [sdf] 312581808 512-byte logical blocks: (160 GB/149 GiB)
[49379.159395] sd 5:0:0:0: Attached scsi generic sg7 type 0
[49379.159428] sd 5:0:0:0: [sdf] Write Protect is off
[49379.159431] sd 5:0:0:0: [sdf] Mode Sense: 00 3a 00 00
[49379.159453] sd 5:0:0:0: [sdf] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[49379.159606] sdf: sdf1
[49379.174723] sd 5:0:0:0: [sdf] Attached SCSI disk
Κατά την αποσύνδεση (σημαντικά πιο τρομακτικό):
Κώδικας:
Dec 6 14:07:25 localhost kernel: [49470.804126] ata6: exception Emask 0x10 SAct 0x0 SErr 0x4010000 action 0xe frozen
Dec 6 14:07:25 localhost kernel: [49470.804130] ata6: irq_stat 0x00400040, connection status changed
Dec 6 14:07:25 localhost kernel: [49470.804133] ata6: SError: { PHYRdyChg DevExch }
Dec 6 14:07:25 localhost kernel: [49470.804139] ata6: hard resetting link
Dec 6 14:07:25 localhost kernel: [49471.529650] ata6: SATA link down (SStatus 0 SControl 300)
Dec 6 14:07:30 localhost kernel: [49476.532034] ata6: hard resetting link
Dec 6 14:07:31 localhost kernel: [49476.852045] ata6: SATA link down (SStatus 0 SControl 300)
Dec 6 14:07:31 localhost kernel: [49476.852053] ata6: limiting SATA link speed to 1.5 Gbps
Dec 6 14:07:36 localhost kernel: [49481.852020] ata6: hard resetting link
Dec 6 14:07:36 localhost kernel: [49482.172551] ata6: SATA link down (SStatus 0 SControl 310)
Dec 6 14:07:36 localhost kernel: [49482.172558] ata6.00: disabled
Dec 6 14:07:36 localhost kernel: [49482.172569] ata6: EH complete
Dec 6 14:07:36 localhost kernel: [49482.172573] ata6.00: detaching (SCSI 5:0:0:0)
Dec 6 14:07:36 localhost kernel: [49482.184158] sd 5:0:0:0: [sdf] Synchronizing SCSI cache
Dec 6 14:07:36 localhost kernel: [49482.184198] sd 5:0:0:0: [sdf] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
Dec 6 14:07:36 localhost kernel: [49482.184202] sd 5:0:0:0: [sdf] Stopping disk
Dec 6 14:07:36 localhost kernel: [49482.184209] sd 5:0:0:0: [sdf] START_STOP FAILED
Dec 6 14:07:36 localhost kernel: [49482.184210] sd 5:0:0:0: [sdf] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK
Και κατά τη σύνδεση διαφορετικού δίσκου:
Κώδικας:
Dec 6 14:10:31 localhost kernel: [49657.296207] ata6: exception Emask 0x10 SAct 0x0 SErr 0x4050002 action 0xe frozen
Dec 6 14:10:31 localhost kernel: [49657.296210] ata6: irq_stat 0x00000040, connection status changed
Dec 6 14:10:31 localhost kernel: [49657.296214] ata6: SError: { RecovComm PHYRdyChg CommWake DevExch }
Dec 6 14:10:31 localhost kernel: [49657.296222] ata6: hard resetting link
Dec 6 14:10:34 localhost kernel: [49659.864041] ata6: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
Dec 6 14:10:34 localhost kernel: [49659.873972] ata6.00: ATA-8: HITACHI HTS722010K9SA00, DC2ZC75A, max UDMA/133
Dec 6 14:10:34 localhost kernel: [49659.873976] ata6.00: 195371568 sectors, multi 0: LBA48 NCQ (depth 31/32), AA
Dec 6 14:10:34 localhost kernel: [49659.875761] ata6.00: configured for UDMA/133
Dec 6 14:10:34 localhost kernel: [49659.875770] ata6: EH complete
Dec 6 14:10:34 localhost kernel: [49659.875884] scsi 5:0:0:0: Direct-Access ATA HITACHI HTS72201 DC2Z PQ: 0 ANSI: 5
Dec 6 14:10:34 localhost kernel: [49659.876095] sd 5:0:0:0: Attached scsi generic sg7 type 0
Dec 6 14:10:34 localhost kernel: [49659.876113] sd 5:0:0:0: [sdf] 195371568 512-byte logical blocks: (100 GB/93.1 GiB)
Dec 6 14:10:34 localhost kernel: [49659.876160] sd 5:0:0:0: [sdf] Write Protect is off
Dec 6 14:10:34 localhost kernel: [49659.876162] sd 5:0:0:0: [sdf] Mode Sense: 00 3a 00 00
Dec 6 14:10:34 localhost kernel: [49659.876180] sd 5:0:0:0: [sdf] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
Dec 6 14:10:34 localhost kernel: [49659.876541] sdf: sdf1 sdf2
Dec 6 14:10:34 localhost kernel: [49659.891368] sd 5:0:0:0: [sdf] Attached SCSI disk
Οπότε μ'αυτό το configuration σίγουρα λειτουργεί το hotplug/hotswap. Το έκανα με eSATA enclosure, αλλά το ίδιο ακριβώς συμβαίνει και όταν γίνονται hotplug/hotswap εσωτερικοί δίσκοι (που τελικά δεν έχουν και διαφορά παρά μόνο στο βύσμα).