Example, here is PI Board, after plugging in a USB FlashDisk:


[ 1575.540000] usb 1-1: new full-speed USB device number 4 using ehci-platform

[ 1575.980000] usb 1-1: new high-speed USB device number 5 using ehci-platform
[ 1576.140000] usb-storage 1-1:1.0: USB Mass Storage device detected
[ 1576.140000] scsi1 : usb-storage 1-1:1.0
[ 1577.150000] scsi 1:0:0:0: Direct-Access     Mass     Storage Device   1.00 PQ: 0 ANSI: 0 CCS
[ 1577.470000] sd 1:0:0:0: [sda] 3911680 512-byte logical blocks: (2.00 GB/1.86 GiB)
[ 1577.470000] sd 1:0:0:0: [sda] Write Protect is off
[ 1577.480000] sd 1:0:0:0: [sda] No Caching mode page found
[ 1577.480000] sd 1:0:0:0: [sda] Assuming drive cache: write through
[ 1577.490000] sd 1:0:0:0: [sda] No Caching mode page found
[ 1577.500000] sd 1:0:0:0: [sda] Assuming drive cache: write through
[ 1577.510000]  sda: sda1 sda2
[ 1577.520000] sd 1:0:0:0: [sda] No Caching mode page found
[ 1577.520000] sd 1:0:0:0: [sda] Assuming drive cache: write through
[ 1577.530000] sd 1:0:0:0: [sda] Attached SCSI removable disk
[ 1583.120000] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[ 1594.090000] EXT4-fs (sda2): warning: mounting unchecked fs, running e2fsck is recommended
[ 1594.100000] EXT4-fs (sda2): mounted filesystem without journal. Opts: errors=remount-ro

root@domino:/etc# ls /mnt

 DOMINOFAT  sda1       sda2       sdb2

root@domino:/etc# ls /dev

 bus                 mtd0ro              mtdblock5           ttyS1
 console             mtd1                mtdblock6           ttyS10
 cpu_dma_latency     mtd1ro              network_latency     ttyS11
 full                mtd2                network_throughput  ttyS12
 fuse                mtd2ro              null                ttyS13
 kmsg                mtd3                port                ttyS14
 log                 mtd3ro              ppp                 ttyS15
 loop-control        mtd4                ptmx                ttyS2
 loop0               mtd4ro              pts                 ttyS3
 loop1               mtd5                random              ttyS4
 loop2               mtd5ro              sda                 ttyS5
 loop3               mtd6                sda1                ttyS6
 loop4               mtd6ro              sda2                ttyS7
 loop5               mtdblock0           shm                 ttyS8
 loop6               mtdblock1           snd                 ttyS9
 loop7               mtdblock2           tty                 urandom
 mem                 mtdblock3           ttyATH0             watchdog
 mtd0                mtdblock4           ttyS0               zero

.
While, here is what happens on DI CORE Board, after USB FlashDisk plugin:


[ 1730.080000] usb 1-1: new full-speed USB device number 2 using ehci-platform

ls /mnt

root@domino:/etc# ls /dev

bus                 mtd0ro              mtdblock5           ttyS12
console             mtd1                mtdblock6           ttyS13
cpu_dma_latency     mtd1ro              network_latency     ttyS14
full                mtd2                network_throughput  ttyS15
fuse                mtd2ro              null                ttyS2
kmsg                mtd3                port                ttyS3
log                 mtd3ro              ppp                 ttyS4
loop-control        mtd4                ptmx                ttyS5
loop0               mtd4ro              pts                 ttyS6
loop1               mtd5                random              ttyS7
loop2               mtd5ro              shm                 ttyS8
loop3               mtd6                snd                 ttyS9
loop4               mtd6ro              tty                 urandom
loop5               mtdblock0           ttyATH0             watchdog
loop6               mtdblock1           ttyS0               zero
loop7               mtdblock2           ttyS1
mem                 mtdblock3           ttyS10
mtd0                mtdblock4           ttyS11

.

  • Notice USB message, but No Mounts in /DEV/sda/b1/2 nor /MNT …

WHY ???