PHP Code:
[admin@WL-00221516E22B root]$ df -h
Filesystem Size Used Available Use% Mounted on
/dev/root 2.9M 2.9M 0 100% /
[admin@WL-00221516E22B root]$
[admin@WL-00221516E22B root]$ dmesg
target0/lun0: I/O error: dev 08:10, sector 0
I/O error: dev 08:10, sector 0
VFS: Disk change detected on device 08:10
SCSI device sdb: 31309760 512-byte hdwr sectors (16031 MB)
sdb: Write Protect is off
/dev/scsi/host1/bus0/target0/lun0: I/O error: dev 08:10, sector 0
I/O error: dev 08:10, sector 0
usb.c: USB disconnect on device 01:03.2-2 address 5
Device not ready. Make sure there is a disc in the drive.
VFS: Disk change detected on device 08:10
sdb : READ CAPACITY failed.
sdb : status = 1, message = 00, host = 0, driver = 08
Info fld=0xa00 (nonstd), Current sd00:00: sns = 70 2
Raw sense data:0x70 0x00 0x02 0x00 0x00 0x0a 0x00 0x00
sdb : block size assumed to be 512 bytes, disk size 1GB.
/dev/scsi/host1/bus0/target0/lun0: I/O error: dev 08:10, sector 0
I/O error: dev 08:10, sector 0
Device not ready. Make sure there is a disc in the drive.
VFS: Disk change detected on device 08:20
sdc : READ CAPACITY failed.
sdc : status = 1, message = 00, host = 0, driver = 08
Info fld=0xa00 (nonstd), Current sd00:00: sns = 70 2
Raw sense data:0x70 0x00 0x02 0x00 0x00 0x0a 0x00 0x00
sdc : block size assumed to be 512 bytes, disk size 1GB.
/dev/scsi/host2/bus0/target0/lun0: I/O error: dev 08:20, sector 0
I/O error: dev 08:20, sector 0
Device not ready. Make sure there is a disc in the drive.
sdc : READ CAPACITY failed.
sdc : status = 1, message = 00, host = 0, driver = 08
Info fld=0xa00 (nonstd), Current sd00:00: sns = 70 2
Raw sense data:0x70 0x00 0x02 0x00 0x00 0x0a 0x00 0x00
sdc : block size assumed to be 512 bytes, disk size 1GB.
/dev/scsi/host2/bus0/target0/lun0: I/O error: dev 08:20, sector 0
I/O error: dev 08:20, sector 0
unable to read partition table
hub.c: new USB device 01:03.2-1, assigned address 6
WARNING: USB Mass Storage data integrity not assured
USB Mass Storage device found at 6
Device not ready. Make sure there is a disc in the drive.
VFS: Disk change detected on device 08:00
Device busy for revalidation (usage=1)
Device not ready. Make sure there is a disc in the drive.
sda : READ CAPACITY failed.
sda : status = 1, message = 00, host = 0, driver = 08
Info fld=0xa00 (nonstd), Current sd00:00: sns = 70 2
Raw sense data:0x70 0x00 0x02 0x00 0x00 0x0a 0x00 0x00
sda : block size assumed to be 512 bytes, disk size 1GB.
/dev/scsi/host0/bus0/target0/lun0: I/O error: dev 08:00, sector 0
I/O error: dev 08:00, sector 0
unable to read partition table
VFS: Disk change detected on device 08:10
SCSI device sdb: 31309760 512-byte hdwr sectors (16031 MB)
sdb: Write Protect is off
/dev/scsi/host1/bus0/target0/lun0: p1 p2
SCSI device sdb: 31309760 512-byte hdwr sectors (16031 MB)
sdb: Write Protect is off
/dev/scsi/host1/bus0/target0/lun0: I/O error: dev 08:10, sector 0
I/O error: dev 08:10, sector 0
unable to read partition table
I/O error: dev 08:10, sector 0
VFS: Disk change detected on device 08:10
SCSI device sdb: 31309760 512-byte hdwr sectors (16031 MB)
sdb: Write Protect is off
/dev/scsi/host1/bus0/target0/lun0: I/O error: dev 08:10, sector 0
I/O error: dev 08:10, sector 0
VFS: Disk change detected on device 08:10
SCSI device sdb: 31309760 512-byte hdwr sectors (16031 MB)
sdb: Write Protect is off
/dev/scsi/host1/bus0/target0/lun0: I/O error: dev 08:10, sector 0
I/O error: dev 08:10, sector 0
VFS: Disk change detected on device 08:10
SCSI device sdb: 31309760 512-byte hdwr sectors (16031 MB)
sdb: Write Protect is off
/dev/scsi/host1/bus0/target0/lun0: I/O error: dev 08:10, sector 0
I/O error: dev 08:10, sector 0
VFS: Disk change detected on device 08:10
SCSI device sdb: 31309760 512-byte hdwr sectors (16031 MB)
sdb: Write Protect is off
/dev/scsi/host1/bus0/target0/lun0: I/O error: dev 08:10, sector 0
I/O error: dev 08:10, sector 0
Device not ready. Make sure there is a disc in the drive.
VFS: Disk change detected on device 08:20
sdc : READ CAPACITY failed.
sdc : status = 1, message = 00, host = 0, driver = 08
Info fld=0xa00 (nonstd), Current sd00:00: sns = 70 2
Raw sense data:0x70 0x00 0x02 0x00 0x00 0x0a 0x00 0x00
sdc : block size assumed to be 512 bytes, disk size 1GB.
/dev/scsi/host2/bus0/target0/lun0: I/O error: dev 08:20, sector 0
I/O error: dev 08:20, sector 0
Device not ready. Make sure there is a disc in the drive.
sdc : READ CAPACITY failed.
sdc : status = 1, message = 00, host = 0, driver = 08
Info fld=0xa00 (nonstd), Current sd00:00: sns = 70 2
Raw sense data:0x70 0x00 0x02 0x00 0x00 0x0a 0x00 0x00
sdc : block size assumed to be 512 bytes, disk size 1GB.
/dev/scsi/host2/bus0/target0/lun0: I/O error: dev 08:20, sector 0
I/O error: dev 08:20, sector 0
unable to read partition table
Device not ready. Make sure there is a disc in the drive.
sda : READ CAPACITY failed.
sda : status = 1, message = 00, host = 0, driver = 08
Info fld=0xa00 (nonstd), Current sd00:00: sns = 70 2
Raw sense data:0x70 0x00 0x02 0x00 0x00 0x0a 0x00 0x00
sda : block size assumed to be 512 bytes, disk size 1GB.
/dev/scsi/host0/bus0/target0/lun0: I/O error: dev 08:00, sector 0
I/O error: dev 08:00, sector 0
unable to read partition table
Device not ready. Make sure there is a disc in the drive.
sda : READ CAPACITY failed.
sda : status = 1, message = 00, host = 0, driver = 08
Info fld=0xa00 (nonstd), Current sd00:00: sns = 70 2
Raw sense data:0x70 0x00 0x02 0x00 0x00 0x0a 0x00 0x00
sda : block size assumed to be 512 bytes, disk size 1GB.
/dev/scsi/host0/bus0/target0/lun0: I/O error: dev 08:00, sector 0
I/O error: dev 08:00, sector 0
unable to read partition table
Device not ready. Make sure there is a disc in the drive.
sda : READ CAPACITY failed.
sda : status = 1, message = 00, host = 0, driver = 08
Info fld=0xa00 (nonstd), Current sd00:00: sns = 70 2
Raw sense data:0x70 0x00 0x02 0x00 0x00 0x0a 0x00 0x00
sda : block size assumed to be 512 bytes, disk size 1GB.
/dev/scsi/host0/bus0/target0/lun0: I/O error: dev 08:00, sector 0
I/O error: dev 08:00, sector 0
unable to read partition table
SCSI device sdb: 31309760 512-byte hdwr sectors (16031 MB)
sdb: Write Protect is off
/dev/scsi/host1/bus0/target0/lun0: I/O error: dev 08:10, sector 0
I/O error: dev 08:10, sector 0
unable to read partition table
SCSI device sdb: 31309760 512-byte hdwr sectors (16031 MB)
sdb: Write Protect is off
/dev/scsi/host1/bus0/target0/lun0: I/O error: dev 08:10, sector 0
I/O error: dev 08:10, sector 0
unable to read partition table
I/O error: dev 08:10, sector 0
Device not ready. Make sure there is a disc in the drive.
sdc : READ CAPACITY failed.
sdc : status = 1, message = 00, host = 0, driver = 08
Info fld=0xa00 (nonstd), Current sd00:00: sns = 70 2
Raw sense data:0x70 0x00 0x02 0x00 0x00 0x0a 0x00 0x00
sdc : block size assumed to be 512 bytes, disk size 1GB.
/dev/scsi/host2/bus0/target0/lun0: I/O error: dev 08:20, sector 0
I/O error: dev 08:20, sector 0
unable to read partition table
Device not ready. Make sure there is a disc in the drive.
VFS: Disk change detected on device 08:00
Device busy for revalidation (usage=1)
Device not ready. Make sure there is a disc in the drive.
VFS: Disk change detected on device 08:00
Device busy for revalidation (usage=1)
Device not ready. Make sure there is a disc in the drive.
VFS: Disk change detected on device 08:00
Device busy for revalidation (usage=1)
Device not ready. Make sure there is a disc in the drive.
VFS: Disk change detected on device 08:00
Device busy for revalidation (usage=1)
Device not ready. Make sure there is a disc in the drive.
VFS: Disk change detected on device 08:00
Device busy for revalidation (usage=1)
Device not ready. Make sure there is a disc in the drive.
VFS: Disk change detected on device 08:00
Device busy for revalidation (usage=1)
[admin@WL-00221516E22B root]$
Also i tried with my other flashdisks (1GB and 4GB) it works properly.