Hi ! On Thu, 30 Jul 2009 15:07:52 +0800, loody <miloody@xxxxxxxxx> wrote: > Hi: > 2009/7/30 loody <miloody@xxxxxxxxx>: >> Dear all: >> I try to mount usb flash on my embedded system. >> But I get the error message as "Invalid argument". >> (I attach the log at the end of letter) >> From the log, it seems scsi driver address the usb flash as sda1 and >> /dev/sda1 node has been created as block device with (8,0), (major, >> minor) number. >> I also have create /mnt there. >> Did I forget something? >> appreciate your help, >> miloody >> >> usb 1-1: new high speed USB device using ehci and address 4 >> usb 1-1: Product: Mass Storage Device >> usb 1-1: Manufacturer: JetFlash >> usb 1-1: SerialNumber: H7DXB40C >> usb 1-1: configuration #1 chosen from 1 choice >> scsi2 : SCSI emulation for USB Mass Storage devices >> Vendor: JetFlash Model: TS4GJFV30 Rev: 8.07 >> Type: Direct-Access ANSI SCSI >> revision: 02 >> SCSI device sda: 7987198 512-byte hdwr sectors (4089 MB) >> sda: Write Protect is off >> sda: assuming drive cache: write through >> SCSI device sda: 7987198 512-byte hdwr sectors (4089 MB) >> sda: Write Protect is off >> sda: assuming drive cache: write through >> sda:<7>usb-storage: queuecommand called >> sda1 >> sd 2:0:0:0: Attached scsi removable disk sda >> sd 2:0:0:0: Attached scsi generic sg0 type 0 >> /temp # mount -t vfat /dev/sda1 /mnt/ >> mount: mounting /dev/sda1 on /mnt/ failed: Invalid argument >> >> /temp # ls /dev -l >> crw------- 1 500 500 5, 1 Jan 1 00:00 >> console >> drwxr-xr-x 3 0 0 0 Jan 1 00:00 dvb >> crw-r--r-- 1 500 500 1, 1 Jan 1 00:00 mem >> crw-r--r-- 1 0 0 1, 3 Jan 1 00:00 null >> crw-rw-rw- 1 0 0 1, 8 Jan 1 00:00 >> random >> crw-r--r-- 1 0 0 10, 135 Jan 1 00:00 rtc >> brw-r--r-- 1 0 0 8, 0 Jan 1 00:00 sda1 >> crw-r--r-- 1 500 500 5, 0 Jan 1 00:00 tty >> crw------- 1 500 500 4, 64 Jan 1 00:34 ttyS0 >> crw-r--r-- 1 0 0 4, 65 Jan 1 00:00 >> ttyS1 >> crw-r--r-- 1 0 0 10, 130 Jan 1 00:00 >> watchdog >> crw-rw-rw- 1 0 0 1, 5 Jan 1 00:00 zero >> /temp # ls / -l >> drwxr-xr-x 2 0 0 0 Jan 1 00:00 bin >> drwxr-xr-x 3 0 0 0 Jan 1 00:09 dev >> drwxr-xr-x 3 0 0 0 Jan 1 00:00 etc >> lrwxrwxrwx 1 500 500 11 Jan 1 00:00 init >> -> bin/busybox >> drwxr-xr-x 2 0 0 0 Jan 1 00:00 lib >> drwxr-xr-x 2 0 0 0 Jan 1 00:05 mnt >> dr-xr-xr-x 28 0 0 0 Jan 1 00:00 proc >> drwxr-xr-x 2 0 0 0 Jan 1 00:00 >> sbin >> drwxr-xr-x 10 0 0 0 Jan 1 00:00 sys >> drwxr-xr-x 2 0 0 0 Jan 1 00:00 >> temp >> drwxr-xr-x 3 0 0 0 Jan 1 00:00 usr >> > I found my dmesg, append at the end of mail, shows the scsi commands, > TEST_UNIT_READY and READ_10 are send and receive CSW successfully. > The flash can be recognized on my ununtu system as vfat. > And I also insmod all the file modules I think I need as below. > > /temp # lsmod > Module Size Used by Not tainted > ehci_hcd 45104 0 > ntfs 295600 0 > vfat 11424 0 > fat 52048 1 vfat > nls_iso8859_1 3904 10 > nls_cp437 5568 0 > nls_base 6720 5 ntfs,vfat,fat,nls_iso8859_1,nls_cp437 > usb_storage 51824 0 > sd_mod 17328 0 > sg 31296 0 > scsi_mod 94752 3 usb_storage,sd_mod,sg > usbcore 137552 3 ehci_hcd,usb_storage > /temp # > Did I miss something? > appreciate your help, > miloody > > usb-storage: queuecommand called > usb-storage: *** thread awakened. > usb-storage: Command TEST_UNIT_READY (6 bytes) > usb-storage: 00 00 00 00 00 00 > usb-storage: Bulk Command S 0x43425355 T 0xe L 0 F 0 Trg 0 LUN 0 CL 6 > usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes > usb-storage: -- transfer complete > usb-storage: Bulk command transfer result=0 > usb-storage: Attempting to get CSW... > usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes > usb-storage: Status code 0; transferred 13/13 > usb-storage: -- transfer complete > usb-storage: Bulk status result = 0 > usb-storage: Bulk Status S 0x53425355 T 0xe R 0 Stat 0x0 > usb-storage: scsi cmd done, result=0x0 > usb-storage: *** thread sleeping. > usb-storage: queuecommand called > usb-storage: *** thread awakened. > usb-storage: Command READ_10 (10 bytes) > usb-storage: 28 00 00 00 00 00 00 00 01 00 > usb-storage: Bulk Command S 0x43425355 T 0xf L 512 F 128 Trg 0 LUN 0 CL 10 > usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes > usb-storage: Status code 0; transferred 31/31 > usb-storage: -- transfer complete > usb-storage: Bulk command transfer result=0 > usb-storage: usb_stor_bulk_transfer_sglist: xfer 512 bytes, 1 entries > usb-storage: Status code 0; transferred 512/512 > usb-storage: -- transfer complete > usb-storage: Bulk data transfer result 0x0 > usb-storage: Attempting to get CSW... > usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes > usb-storage: Status code 0; transferred 13/13 > usb-storage: -- transfer complete > usb-storage: Bulk status result = 0 > usb-storage: Bulk Status S 0x53425355 T 0xf R 0 Stat 0x0 > usb-storage: scsi cmd done, result=0x0 > usb-storage: *** thread sleeping. > usb-storage: queuecommand called > usb-storage: *** thread awakened. > usb-storage: Command TEST_UNIT_READY (6 bytes) > usb-storage: 00 00 00 00 00 00 > usb-storage: Bulk Command S 0x43425355 T 0x10 L 0 F 0 Trg 0 LUN 0 CL 6 > usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes > usb-storage: Status code 0; transferred 31/31 > usb-storage: -- transfer complete > usb-storage: Bulk command transfer result=0 > usb-storage: Attempting to get CSW... > usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes > usb-storage: Status code 0; transferred 13/13 > usb-storage: -- transfer complete > usb-storage: Bulk status result = 0 > usb-storage: Bulk Status S 0x53425355 T 0x10 R 0 Stat 0x0 > usb-storage: scsi cmd done, result=0x0 > usb-storage: *** thread sleeping. > usb-storage: queuecommand called > usb-storage: *** thread awakened. > usb-storage: Command READ_10 (10 bytes) > usb-storage: 28 00 00 00 00 00 00 00 01 00 > usb-storage: Bulk Command S 0x43425355 T 0x11 L 512 F 128 Trg 0 LUN 0 CL 10 > usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes > usb-storage: Status code 0; transferred 31/31 > usb-storage: -- transfer complete > usb-storage: Bulk command transfer result=0 > usb-storage: usb_stor_bulk_transfer_sglist: xfer 512 bytes, 1 entries > usb-storage: Status code 0; transferred 512/512 > usb-storage: -- transfer complete > usb-storage: Bulk data transfer result 0x0 > usb-storage: Attempting to get CSW... > usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes > usb-storage: Status code 0; transferred 13/13 > usb-storage: -- transfer complete > usb-storage: Bulk status result = 0 > usb-storage: Bulk Status S 0x53425355 T 0x11 R 0 Stat 0x0 > usb-storage: scsi cmd done, result=0x0 > usb-storage: *** thread sleeping. > > -- I don't think you're supposed to have a trailing backslash in a path. IOW : # mount -t vfat /dev/sda1 /mnt instead of : # mount -t vfat /dev/sda1 /mnt/ Could this be the problem ? Also, I don't see why you're specifying the file type - are you sure this is the file system on sda ? ie, I mount like this : # mount /dev/sda1 /mnt works fine for me. HTH Kris -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ
