Also, device write-caching is not available on pre-Mk. 7 devices on my end anyway
H2O:
Code:
[419686.877910] usb 1-9: new high-speed USB device number 28 using xhci_hcd
[419687.012933] usb-storage 1-9:1.0: USB Mass Storage device detected
[419687.013320] scsi host8: usb-storage 1-9:1.0
[419688.040068] scsi 8:0:0:0: Direct-Access Kobo eReader-4.23.155 0110 PQ: 0 ANSI: 2
[419688.040198] sd 8:0:0:0: Attached scsi generic sg5 type 0
[419688.050391] sd 8:0:0:0: Power-on or device reset occurred
[419688.057262] sd 8:0:0:0: [sde] 6646782 512-byte logical blocks: (3.40 GB/3.17 GiB)
[419688.176233] sd 8:0:0:0: [sde] Test WP failed, assume Write Enabled
[419688.286172] sd 8:0:0:0: [sde] Asking for cache data failed
[419688.286174] sd 8:0:0:0: [sde] Assuming drive cache: write through
[419688.520182] sde:
[419688.746142] sd 8:0:0:0: [sde] Attached SCSI removable disk
Forma:
Code:
[405814.787320] usb 1-9: new high-speed USB device number 27 using xhci_hcd
[405814.917122] usb-storage 1-9:1.0: USB Mass Storage device detected
[405814.922323] scsi host8: usb-storage 1-9:1.0
[405815.973843] scsi 8:0:0:0: Direct-Access Linux File-Stor Gadget 0401 PQ: 0 ANSI: 2
[405815.973956] sd 8:0:0:0: Attached scsi generic sg5 type 0
[405815.976090] sd 8:0:0:0: Power-on or device reset occurred
[405815.976567] sd 8:0:0:0: [sde] 14143101 512-byte logical blocks: (7.24 GB/6.74 GiB)
[405816.085858] sd 8:0:0:0: [sde] Write Protect is off
[405816.085859] sd 8:0:0:0: [sde] Mode Sense: 0f 00 00 00
[405816.195791] sd 8:0:0:0: [sde] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[405816.437763] sde:
[405816.655789] sd 8:0:0:0: [sde] Attached SCSI removable disk