Wrong media capacity reported by kernel 2.6.14.5, subject in question is
512 MB Memory Stick plugged into Sony Ericsson W800i mobile phone:
$ dmesg
...
usb 4-3.3: new full speed USB device using ehci_hcd and address 45
scsi38 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 45
usb-storage: waiting for device to settle before scanning
Vendor: Sony Eri Model: Memory Stick Rev: 0000
Type: Direct-Access ANSI SCSI revision: 00
SCSI device sda: 1921024 512-byte hdwr sectors (984 MB)
sda: Write Protect is off
sda: Mode Sense: 00 6a 00 00
sda: assuming drive cache: write through
SCSI device sda: 1921024 512-byte hdwr sectors (984 MB)
sda: Write Protect is off
sda: Mode Sense: 00 6a 00 00
sda: assuming drive cache: write through
sda: sda1
Attached scsi removable disk sda at scsi38, channel 0, id 0, lun 0
usb-storage: device scan complete
...
Please note bogus 984 MB (512 MB is correct).
$ lsusb
...
Bus 004 Device 045: ID 0fce:d028 Sony Ericsson Mobile Communications AB
Filesystem info:
$ fdisk -l /dev/sda
Disk /dev/sda: 983 MB, 983564288 bytes
32 heads, 32 sectors/track, 1876 cylinders
Units = cylinders of 1024 * 512 = 524288 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 937 479499+ 6 FAT16
TODO:
I'll yet have to find Memory Stick standalone reader to check
the stick there; also I'll have to test latest kernel.
Yes, I know this is kinda preliminary bug report, but maybe right now
the bell rings for someone?
Vitezslav Kotrla
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