Hello,
I have noticed that my Lacie USB3-FW drive now needs about two minutes
and a few resets to actually be detected properly. It did not do that in
the past so it seems to be a regression:
[24854.772068] scsi 2:0:0:0: Direct-Access LaCie Rugged FW USB3
051E PQ: 0 ANSI: 6
[24854.773042] sd 2:0:0:0: Attached scsi generic sg0 type 0
[24854.781956] sd 2:0:0:0: [sda] 1953525168 512-byte logical blocks:
(1.00 TB/932 GiB)
[24854.782035] sd 2:0:0:0: [sda] Write Protect is off
[24854.782039] sd 2:0:0:0: [sda] Mode Sense: 43 00 00 00
[24854.782154] sd 2:0:0:0: [sda] Write cache: enabled, read cache:
enabled, doesn't support DPO or FUA
[24854.782158] sd 2:0:0:0: [sda] Preferred minimum I/O size 512 bytes
[24854.782161] sd 2:0:0:0: [sda] Optimal transfer size 33553920 bytes
[24884.819549] sd 2:0:0:0: [sda] tag#22 uas_eh_abort_handler 0 uas-tag 1
inflight: IN
[24884.819568] sd 2:0:0:0: [sda] tag#22 CDB: Inquiry 12 01 b9 00 04 00
[24884.825472] scsi host2: uas_eh_device_reset_handler start
[24884.939830] usb 4-2: reset SuperSpeed USB device number 3 using xhci_hcd
[24884.953133] scsi host2: uas_eh_device_reset_handler success
[24915.029395] scsi host2: uas_eh_device_reset_handler start
[24915.029460] sd 2:0:0:0: [sda] tag#1 uas_zap_pending 0 uas-tag 1
inflight:
[24915.029465] sd 2:0:0:0: [sda] tag#1 CDB: Inquiry 12 01 b9 00 04 00
[24915.143528] usb 4-2: reset SuperSpeed USB device number 3 using xhci_hcd
[24915.157265] scsi host2: uas_eh_device_reset_handler success
[24945.233369] scsi host2: uas_eh_device_reset_handler start
[24945.233457] sd 2:0:0:0: [sda] tag#2 uas_zap_pending 0 uas-tag 1
inflight:
[24945.233464] sd 2:0:0:0: [sda] tag#2 CDB: Inquiry 12 01 b9 00 04 00
[24945.347775] usb 4-2: reset SuperSpeed USB device number 3 using xhci_hcd
[24945.361485] scsi host2: uas_eh_device_reset_handler success
[24975.446411] scsi host2: uas_eh_device_reset_handler start
[24975.446494] sd 2:0:0:0: [sda] tag#13 uas_zap_pending 0 uas-tag 1
inflight:
[24975.446504] sd 2:0:0:0: [sda] tag#13 CDB: Inquiry 12 01 b9 00 04 00
[24975.562542] usb 4-2: reset SuperSpeed USB device number 3 using xhci_hcd
[24975.575688] scsi host2: uas_eh_device_reset_handler success
[24975.933649] sda: sda1 sda2
[24975.934132] sd 2:0:0:0: [sda] Attached SCSI disk
I only use this drive for cold backups which means it does not get
connected all that often. I can reproduce it on at least one different
machine. I am on 6.4.12 kernel now. Back in September 2021 when we
figured out a quirk needed to get UAS working the startup delay was not
there. This appears to have been in kernel 5.14-5.15 timeframe. I tested
with 6.0.8 on an older system and it seems to be affected too. Testing
earlier kernel versions is going to be difficult.
Best regards,
Julian