[Nexus 4 Android Development] fanquela:
Hi, Thank you very much for your help, Merci mon ami

It was FAT. Now it's FAT32, but it seems to be the same:

[ 7013.264397] usb 2-1: new high-speed USB device number 7 using msm_hsusb_host

[ 7013.423652] usb 2-1: New USB device found, idVendor=1221, idProduct=3234

[ 7013.423896] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3

[ 7013.424262] usb 2-1: Product: Flash Disk

[ 7013.424445] usb 2-1: Manufacturer: USB2.0

[ 7013.424781] usb 2-1: SerialNumber: 2008090816360671

[ 7013.434578] usb-storage: USB Mass Storage device detected

[ 7013.434914] usb-storage: -- associate_dev

[ 7013.434944] usb-storage: Vendor: 0x1221, Product: 0x3234, Revision: 0x0000

[ 7013.434975] usb-storage: Interface Subclass: 0x06, Protocol: 0x50

[ 7013.435006] usb-storage: Transport: Bulk

[ 7013.435036] usb-storage: Protocol: Transparent SCSI

[ 7013.435250] scsi15 : usb-storage 2-1:1.0

[ 7013.435250] usb-storage: *** thread sleeping.

[ 7013.436959] usb-storage 2-1:1.0: waiting for device to settle before scanning

and then...

[ 7014.530107] usb-storage: *** thread awakened.

[ 7014.530138] usb-storage: Command READ_10 (10 bytes)

[ 7014.530138] usb-storage: 28 00 00 1e 07 fb 00 00 01 00

[ 7014.530168] usb-storage: Bulk Command S 0x43425355 T 0x11 L 512 F 128 Trg 0 LUN 0 CL 10

[ 7014.530168] usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes

[ 7014.530290] usb-storage: Status code 0; transferred 31/31

[ 7014.530290] usb-storage: -- transfer complete

[ 7014.530290] usb-storage: Bulk command transfer result=0

[ 7014.530321] usb-storage: usb_stor_bulk_transfer_sglist: xfer 512 bytes, 1 entries

[ 7014.530595] usb-storage: Status code 0; transferred 512/512

[ 7014.530626] usb-storage: -- transfer complete

[ 7014.530626] usb-storage: Bulk data transfer result 0x0

[ 7014.530656] usb-storage: Attempting to get CSW...

[ 7014.530687] usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes

[ 7014.530809] usb-storage: Status code 0; transferred 13/13

[ 7014.530839] usb-storage: -- transfer complete

[ 7014.530870] usb-storage: Bulk status result = 0

[ 7014.530870] usb-storage: Bulk Status S 0x53425355 T 0x11 R 0 Stat 0x0

[ 7014.530901] usb-storage: scsi cmd done, result=0x0

[ 7014.530992] usb-storage: queuecommand_lck called

[ 7014.531023] usb-storage: *** thread sleeping.

[ 7014.531053] usb-storage: *** thread awakened.

[ 7014.531053] usb-storage: Command READ_10 (10 bytes)

[ 7014.531084] usb-storage: 28 00 00 1e 07 fc 00 00 01 00

[ 7014.531175] usb-storage: Bulk Command S 0x43425355 T 0x12 L 512 F 128 Trg 0 LUN 0 CL 10

[ 7014.531206] usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes

[ 7014.531297] usb-storage: Status code 0; transferred 31/31

[ 7014.531328] usb-storage: -- transfer complete

[ 7014.531358] usb-storage: Bulk command transfer result=0

[ 7014.531358] usb-storage: usb_stor_bulk_transfer_sglist: xfer 512 bytes, 1 entries

[ 7014.531572] usb-storage: Status code 0; transferred 512/512

[ 7014.531603] usb-storage: -- transfer complete

[ 7014.531603] usb-storage: Bulk data transfer result 0x0

[ 7014.531633] usb-storage: Attempting to get CSW...

[ 7014.531633] usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes

[ 7014.531816] usb-storage: Status code 0; transferred 13/13

[ 7014.531847] usb-storage: -- transfer complete

[ 7014.531847] usb-storage: Bulk status result = 0

[ 7014.531877] usb-storage: Bulk Status S 0x53425355 T 0x12 R 0 Stat 0x0

[ 7014.531908] usb-storage: scsi cmd done, result=0x0

[ 7014.531969] usb-storage: queuecommand_lck called

[ 7014.532030] usb-storage: *** thread sleeping.

[ 7014.532030] usb-storage: *** thread awakened.

[ 7014.532060] usb-storage: Command READ_10 (10 bytes)

[ 7014.532060] usb-storage: 28 00 00 1e 07 fd 00 00 01 00

[ 7014.532152] usb-storage: Bulk Command S 0x43425355 T 0x13 L 512 F 128 Trg 0 LUN 0 CL 10

[ 7014.532182] usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes

[ 7014.532304] usb-storage: Status code 0; transferred 31/31

[ 7014.532335] usb-storage: -- transfer complete

[ 7014.532366] usb-storage: Bulk command transfer result=0

[ 7014.532366] usb-storage: usb_stor_bulk_transfer_sglist: xfer 512 bytes, 1 entries

[ 7014.532579] usb-storage: Status code 0; transferred 512/512

[ 7014.532579] usb-storage: -- transfer complete

[ 7014.532610] usb-storage: Bulk data transfer result 0x0

[ 7014.532610] usb-storage: Attempting to get CSW...

[ 7014.532640] usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes

[ 7014.532823] usb-storage: Status code 0; transferred 13/13

[ 7014.532823] usb-storage: -- transfer complete

[ 7014.532854] usb-storage: Bulk status result = 0

[ 7014.532884] usb-storage: Bulk Status S 0x53425355 T 0x13 R 0 Stat 0x0

[ 7014.532884] usb-storage: scsi cmd done, result=0x0

[ 7014.532976] usb-storage: queuecommand_lck called

[ 7014.533006] usb-storage: *** thread sleeping.

[ 7014.533037] usb-storage: *** thread awakened.

[ 7014.533037] usb-storage: Command READ_10 (10 bytes)

[ 7014.533067] usb-storage: 28 00 00 1e 07 fe 00 00 01 00

[ 7014.534075] usb-storage: Bulk Command S 0x43425355 T 0x14 L 512 F 128 Trg 0 LUN 0 CL 10

[ 7014.534105] usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes

[ 7014.536272] usb-storage: Status code 0; transferred 31/31

[ 7014.536303] usb-storage: -- transfer complete

[ 7014.536333] usb-storage: Bulk command transfer result=0

[ 7014.536333] usb-storage: usb_stor_bulk_transfer_sglist: xfer 512 bytes, 1 entries

[ 7014.537554] usb-storage: Status code 0; transferred 512/512

[ 7014.537646] usb-storage: -- transfer complete

[ 7014.537768] usb-storage: Bulk data transfer result 0x0

[ 7014.537859] usb-storage: Attempting to get CSW...

[ 7014.537920] usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes

[ 7014.539202] usb-storage: Status code 0; transferred 13/13

[ 7014.539202] usb-storage: -- transfer complete

[ 7014.539233] usb-storage: Bulk status result = 0

[ 7014.539263] usb-storage: Bulk Status S 0x53425355 T 0x14 R 0 Stat 0x0

[ 7014.539263] usb-storage: scsi cmd done, result=0x0

[ 7014.539355] usb-storage: queuecommand_lck called

[ 7014.539385] usb-storage: *** thread sleeping.

[ 7014.539416] usb-storage: *** thread awakened.

[ 7014.539416] usb-storage: Command READ_10 (10 bytes)

[ 7014.539446] usb-storage: 28 00 00 1e 07 ff 00 00 01 00

[ 7014.539538] usb-storage: Bulk Command S 0x43425355 T 0x15 L 512 F 128 Trg 0 LUN 0 CL 10

[ 7014.539568] usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes

[ 7014.539721] usb-storage: Status code 0; transferred 31/31

[ 7014.539751] usb-storage: -- transfer complete

[ 7014.539751] usb-storage: Bulk command transfer result=0

[ 7014.539782] usb-storage: usb_stor_bulk_transfer_sglist: xfer 512 bytes, 1 entries

[ 7014.539965] usb-storage: Status code 0; transferred 512/512

[ 7014.539996] usb-storage: -- transfer complete

[ 7014.539996] usb-storage: Bulk data transfer result 0x0

[ 7014.540026] usb-storage: Attempting to get CSW...

[ 7014.540026] usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes

[ 7014.542590] usb-storage: Status code 0; transferred 13/13

[ 7014.542620] usb-storage: -- transfer complete

[ 7014.542620] usb-storage: Bulk status result = 0

[ 7014.542620] usb-storage: Bulk Status S 0x53425355 T 0x15 R 0 Stat 0x0

[ 7014.542620] usb-storage: scsi cmd done, result=0x0

[ 7014.543811] sda:

[ 7014.544146] usb-storage: queuecommand_lck called

[ 7014.545733] usb-storage: *** thread sleeping.

[ 7014.545764] usb-storage: *** thread awakened.

[ 7014.545764] usb-storage: Command TEST_UNIT_READY (6 bytes)

[ 7014.545764] usb-storage: 00 00 00 00 00 00

[ 7014.545794] usb-storage: Bulk Command S 0x43425355 T 0x16 L 0 F 0 Trg 0 LUN 0 CL 6

[ 7014.545794] usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes

[ 7014.546954] usb-storage: Status code 0; transferred 31/31

[ 7014.546954] usb-storage: -- transfer complete

[ 7014.546954] usb-storage: Bulk command transfer result=0

[ 7014.546985] usb-storage: Attempting to get CSW...

[ 7014.546985] usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes

[ 7014.548053] usb-storage: Status code 0; transferred 13/13

[ 7014.548053] usb-storage: -- transfer complete

[ 7014.548053] usb-storage: Bulk status result = 0

[ 7014.548053] usb-storage: Bulk Status S 0x53425355 T 0x16 R 0 Stat 0x0

[ 7014.548084] usb-storage: scsi cmd done, result=0x0

[ 7014.548114] usb-storage: queuecommand_lck called

[ 7014.548145] usb-storage: *** thread sleeping.

[ 7014.548145] usb-storage: *** thread awakened.

[ 7014.548175] usb-storage: Command TEST_UNIT_READY (6 bytes)

[ 7014.548175] usb-storage: 00 00 00 00 00 00

[ 7014.548206] usb-storage: Bulk Command S 0x43425355 T 0x17 L 0 F 0 Trg 0 LUN 0 CL 6

[ 7014.548206] usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes

[ 7014.549243] usb-storage: Status code 0; transferred 31/31

[ 7014.549274] usb-storage: -- transfer complete

[ 7014.549274] usb-storage: Bulk command transfer result=0

[ 7014.549274] usb-storage: Attempting to get CSW...

[ 7014.549274] usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes

[ 7014.550403] usb-storage: Status code 0; transferred 13/13

[ 7014.550434] usb-storage: -- transfer complete

[ 7014.550434] usb-storage: Bulk status result = 0

[ 7014.550434] usb-storage: Bulk Status S 0x53425355 T 0x17 R 0 Stat 0x0

[ 7014.550434] usb-storage: scsi cmd done, result=0x0

[ 7014.550464] usb-storage: queuecommand_lck called

[ 7014.550495] usb-storage: *** thread sleeping.

[ 7014.550495] usb-storage: *** thread awakened.

[ 7014.550525] usb-storage: Command READ_CAPACITY (10 bytes)

[ 7014.550525] usb-storage: 25 00 00 00 00 00 00 00 00 00

[ 7014.550556] usb-storage: Bulk Command S 0x43425355 T 0x18 L 8 F 128 Trg 0 LUN 0 CL 10

[ 7014.550556] usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes

[ 7014.551624] usb-storage: Status code 0; transferred 31/31

[ 7014.551624] usb-storage: -- transfer complete

[ 7014.551624] usb-storage: Bulk command transfer result=0

[ 7014.551624] usb-storage: usb_stor_bulk_transfer_sglist: xfer 8 bytes, 1 entries

[ 7014.551807] usb-storage: Status code 0; transferred 8/8

[ 7014.551807] usb-storage: -- transfer complete

[ 7014.551807] usb-storage: Bulk data transfer result 0x0

[ 7014.551807] usb-storage: Attempting to get CSW...

[ 7014.551868] usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes

[ 7014.552051] usb-storage: Status code 0; transferred 13/13

[ 7014.552051] usb-storage: -- transfer complete

[ 7014.552082] usb-storage: Bulk status result = 0

[ 7014.552082] usb-storage: Bulk Status S 0x53425355 T 0x18 R 0 Stat 0x0

[ 7014.552082] usb-storage: scsi cmd done, result=0x0

[ 7014.552173] usb-storage: queuecommand_lck called

[ 7014.552204] usb-storage: *** thread sleeping.

[ 7014.552204] usb-storage: *** thread awakened.

[ 7014.552204] usb-storage: Command MODE_SENSE (6 bytes)

[ 7014.552204] usb-storage: 1a 00 3f 00 c0 00

[ 7014.552234] usb-storage: Bulk Command S 0x43425355 T 0x19 L 192 F 128 Trg 0 LUN 0 CL 6

[ 7014.552265] usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes

[ 7014.552417] usb-storage: Status code 0; transferred 31/31

[ 7014.552417] usb-storage: -- transfer complete

[ 7014.552417] usb-storage: Bulk command transfer result=0

[ 7014.552448] usb-storage: usb_stor_bulk_transfer_sglist: xfer 192 bytes, 1 entries

[ 7014.552539] usb-storage: Status code -121; transferred 11/192

[ 7014.552539] usb-storage: -- short read transfer

[ 7014.552539] usb-storage: Bulk data transfer result 0x1

[ 7014.552570] usb-storage: Attempting to get CSW...

[ 7014.552570] usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes

[ 7014.552662] usb-storage: Status code 0; transferred 13/13

[ 7014.552662] usb-storage: -- transfer complete

[ 7014.552692] usb-storage: Bulk status result = 0

[ 7014.552692] usb-storage: Bulk Status S 0x53425355 T 0x19 R 0 Stat 0x0

[ 7014.552692] usb-storage: scsi cmd done, result=0x0

[ 7014.552753] usb-storage: queuecommand_lck called

[ 7014.552753] usb-storage: *** thread sleeping.

[ 7014.552784] usb-storage: *** thread awakened.

[ 7014.552784] usb-storage: Command MODE_SENSE (6 bytes)

[ 7014.552784] usb-storage: 1a 00 3f 00 c0 00

[ 7014.552814] usb-storage: Bulk Command S 0x43425355 T 0x1a L 192 F 128 Trg 0 LUN 0 CL 6

[ 7014.552845] usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes

[ 7014.552906] usb-storage: Status code 0; transferred 31/31

[ 7014.552906] usb-storage: -- transfer complete

[ 7014.552936] usb-storage: Bulk command transfer result=0

[ 7014.552936] usb-storage: usb_stor_bulk_transfer_sglist: xfer 192 bytes, 1 entries

[ 7014.553028] usb-storage: Status code -121; transferred 11/192

[ 7014.553058] usb-storage: -- short read transfer

[ 7014.553058] usb-storage: Bulk data transfer result 0x1

[ 7014.553058] usb-storage: Attempting to get CSW...

[ 7014.553058] usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes

[ 7014.553180] usb-storage: Status code 0; transferred 13/13

[ 7014.553180] usb-storage: -- transfer complete

[ 7014.553180] usb-storage: Bulk status result = 0

[ 7014.553211] usb-storage: Bulk Status S 0x53425355 T 0x1a R 0 Stat 0x0

[ 7014.553211] usb-storage: scsi cmd done, result=0x0

[ 7014.553241] sd 15:0:0:0: [sda] No Caching mode page present

[ 7014.553302] sd 15:0:0:0: [sda] Assuming drive cache: write through

[ 7014.553425] sd 15:0:0:0: [sda] Attached SCSI removable disk

[ 7014.553486] usb-storage: *** thread sleeping.