root 10:31:11 : ~ # eag_usbstick mount_writeable + case "${cmd}" in + mount -o rw,remount /media/usb0 EXT4-fs (sda1): re-mounted. Opts: data=ordered + exit 0 root 10:32:13 : ~ # cd /media/usb0/ root 10:32:23 : /media/usb0 # ls -la drwxrwxrwx 4 root root 4096 Sep 11 10:25 . drwxr-xr-x 10 root root 200 Sep 11 10:22 .. -rw-r--r-- 1 root root 230454 Sep 10 15:37 1000_100919153739.bmp -rw-r--r-- 1 root root 230454 Sep 10 15:36 1184_100919153652.bmp -rw-r--r-- 1 root root 230454 Sep 11 10:25 1184_110919102536.bmp -rw-r--r-- 1 root root 13 Sep 10 12:44 ext4ishere.txt drwx------ 2 root root 16384 Sep 10 12:44 lost+found drwxr-xr-x 3 1001 users 4096 Sep 10 13:17 quantron-a root 10:32:24 : /media/usb0 # rm -Rf quantron-a root 10:32:30 : /media/usb0 # eag_usbstick mount_readonly + case "${cmd}" in + mount -o ro,remount /media/usb0 EXT4-fs (sda1): re-mounted. Opts: data=ordered + exit 0 root 10:32:37 : /media/usb0 # ls -la drwxrwxrwx 3 root root 4096 Sep 11 10:32 . drwxr-xr-x 10 root root 200 Sep 11 10:22 .. -rw-r--r-- 1 root root 230454 Sep 10 15:37 1000_100919153739.bmp -rw-r--r-- 1 root root 230454 Sep 10 15:36 1184_100919153652.bmp -rw-r--r-- 1 root root 230454 Sep 11 10:25 1184_110919102536.bmp -rw-r--r-- 1 root root 13 Sep 10 12:44 ext4ishere.txt drwx------ 2 root root 16384 Sep 10 12:44 lost+found root 10:32:40 : /media/usb0 # cd root 10:32:43 : ~ # mount rootfs on / type rootfs (rw) ubi0_0 on / type ubifs (ro,relatime) devtmpfs on /dev type devtmpfs (rw,relatime,size=61632k,nr_inodes=15408,mode=755) proc on /proc type proc (rw,nosuid,nodev,noexec,relatime) sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev) devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000) tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755) tmpfs on /sys/fs/cgroup type tmpfs (rw,nosuid,nodev,noexec,mode=755) cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset) cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu) cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer) cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio) none on /var/lock type tmpfs (rw,relatime,mode=755) none on /var/tmp type tmpfs (rw,relatime) none on /var/run type tmpfs (rw,relatime,mode=755) none on /var/log type tmpfs (rw,relatime,mode=755) none on /var/lib type tmpfs (rw,relatime,mode=755) none on /media type tmpfs (rw,relatime,mode=755) none on /tmp type tmpfs (rw,relatime) ubi1:dyn on /var/dyn type ubifs (rw,relatime) ubi1:stat on /var/stat type ubifs (rw,relatime) /dev/sda1 on /media/usb0 type ext4 (ro,nodev,noexec,noatime,nodiratime,data=ordered) root 10:32:45 : ~ # usb 1-1: USB disconnect, device number 3 usb 1-1: new full-speed USB device number 4 using mxc-ehci usb 1-1: Parent hub missing LPM exit latency info. Power management will be impacted. usb 1-1: not running at top speed; connect to a high speed hub usb 1-1: New USB device found, idVendor=0951, idProduct=1666 usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: DataTraveler 3.0 usb 1-1: Manufacturer: Kingston usb 1-1: SerialNumber: 60A44C4252A8BDA0199328D3 usb-storage 1-1:1.0: USB Mass Storage device detected scsi2 : usb-storage 1-1:1.0 scsi 2:0:0:0: Direct-Access Kingston DataTraveler 3.0 PMAP PQ: 0 ANSI: 6 sd 2:0:0:0: [sda] 61424640 512-byte logical blocks: (31.4 GB/29.2 GiB) sd 2:0:0:0: [sda] Write Protect is off sd 2:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA sd 2:0:0:0: Attached scsi generic sg0 type 0 sda: sda1 sd 2:0:0:0: [sda] Attached SCSI removable disk EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) root 10:33:16 : ~ # ls -l /media/usb0 -rw-r--r-- 1 root root 230454 Sep 10 15:37 1000_100919153739.bmp -rw-r--r-- 1 root root 230454 Sep 10 15:36 1184_100919153652.bmp -rw-r--r-- 1 root root 230454 Sep 11 10:25 1184_110919102536.bmp -rw-r--r-- 1 root root 13 Sep 10 12:44 ext4ishere.txt drwx------ 2 root root 16384 Sep 10 12:44 lost+found root 10:33:27 : ~ # EXT4-fs (sda1): re-mounted. Opts: data=ordered EXT4-fs (sda1): re-mounted. Opts: data=ordered EXT4-fs (sda1): re-mounted. Opts: data=ordered root 10:33:39 : ~ # ls -l /media/usb0 -rw-r--r-- 1 root root 230454 Sep 10 15:37 1000_100919153739.bmp -rw-r--r-- 1 root root 230454 Sep 11 10:33 1000_110919103336.bmp -rw-r--r-- 1 root root 230454 Sep 10 15:36 1184_100919153652.bmp -rw-r--r-- 1 root root 230454 Sep 11 10:25 1184_110919102536.bmp -rw-r--r-- 1 root root 13 Sep 10 12:44 ext4ishere.txt drwx------ 2 root root 16384 Sep 10 12:44 lost+found root 10:33:45 : ~ # EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 root 10:34:18 : ~ # mount rootfs on / type rootfs (rw) ubi0_0 on / type ubifs (ro,relatime) devtmpfs on /dev type devtmpfs (rw,relatime,size=61632k,nr_inodes=15408,mode=755) proc on /proc type proc (rw,nosuid,nodev,noexec,relatime) sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev) devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000) tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755) tmpfs on /sys/fs/cgroup type tmpfs (rw,nosuid,nodev,noexec,mode=755) cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset) cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu) cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer) cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio) none on /var/lock type tmpfs (rw,relatime,mode=755) none on /var/tmp type tmpfs (rw,relatime) none on /var/run type tmpfs (rw,relatime,mode=755) none on /var/log type tmpfs (rw,relatime,mode=755) none on /var/lib type tmpfs (rw,relatime,mode=755) none on /media type tmpfs (rw,relatime,mode=755) none on /tmp type tmpfs (rw,relatime) ubi1:dyn on /var/dyn type ubifs (rw,relatime) ubi1:stat on /var/stat type ubifs (rw,relatime) /dev/sda1 on /media/usb0 type ext4 (ro,nodev,noexec,noatime,nodiratime,data=ordered) root 10:34:21 : ~ # EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 root 10:34:22 : ~ # cdEXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 root 10:34:30 : ~ # root 10:34:31 : ~ # EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 mount rootfs on / type rootfs (rw) ubi0_0 on / type ubifs (ro,relatime) devtmpfs on /dev type devtmpfs (rw,relatime,size=61632k,nr_inodes=15408,mode=755) proc on /proc type proc (rw,nosuid,nodev,noexec,relatime) sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev) devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000) tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755) tmpfs on /sys/fs/cgroup type tmpfs (rw,nosuid,nodev,noexec,mode=755) cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset) cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu) cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer) cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio) none on /var/lock type tmpfs (rw,relatime,mode=755) none on /var/tmp type tmpfs (rw,relatime) none on /var/run type tmpfs (rw,relatime,mode=755) none on /var/log type tmpfs (rw,relatime,mode=755) none on /var/lib type tmpfs (rw,relatime,mode=755) none on /media type tmpfs (rw,relatime,mode=755) none on /tmp type tmpfs (rw,relatime) ubi1:dyn on /var/dyn type ubifs (rw,relatime) ubi1:stat on /var/stat type ubifs (rw,relatime) /dev/sda1 on /media/usb0 type ext4 (ro,nodev,noexec,noatime,nodiratime,data=ordered) root 10:34:33 : ~ # EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 root 10:34:38 : ~ # ls -l EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 /media/usb0 -rw-r--r-- 1 root root 230454 Sep 10 15:37 1000_100919153739.bmp -rw-r--r-- 1 root root 230454 Sep 11 10:33 1000_110919103336.bmp -rw-r--r-- 1 root root 230454 Sep 10 15:36 1184_100919153652.bmp -rw-r--r-- 1 root root 230454 Sep 11 10:25 1184_110919102536.bmp -rw-r--r-- 1 root root 13 Sep 10 12:44 ext4ishere.txt drwx------ 2 root root 16384 Sep 10 12:44 lost+found root 10:34:44 : ~ # EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 root 10:34:48 : ~ # EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 root 10:34:55 : ~ # EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 root 10:37:55 : ~ # EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 mount rootfs on / type rootfs (rw) ubi0_0 on / type ubifs (ro,relatime) devtmpfs on /dev type devtmpfs (rw,relatime,size=61632k,nr_inodes=15408,mode=755) proc on /proc type proc (rw,nosuid,nodev,noexec,relatime) sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev) devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000) tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755) tmpfs on /sys/fs/cgroup type tmpfs (rw,nosuid,nodev,noexec,mode=755) cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset) cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu) cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer) cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio) none on /var/lock type tmpfs (rw,relatime,mode=755) none on /var/tmp type tmpfs (rw,relatime) none on /var/run type tmpfs (rw,relatime,mode=755) none on /var/log type tmpfs (rw,relatime,mode=755) none on /var/lib type tmpfs (rw,relatime,mode=755) none on /media type tmpfs (rw,relatime,mode=755) none on /tmp type tmpfs (rw,relatime) ubi1:dyn on /var/dyn type ubifs (rw,relatime) ubi1:stat on /var/stat type ubifs (rw,relatime) /dev/sda1 on /media/usb0 type ext4 (ro,nodev,noexec,noatime,nodiratime,data=ordered) root 10:37:59 : ~ # EXT4-fs (sda1): ext4_da_writepages: jbd2_start: 1024 pages, ino 16; err -30 usb 1-1: USB disconnect, device number 4 EXT4-fs error (device sda1): ext4_wait_block_bitmap:466: comm khubd: Cannot read block bitmap - block_group = 1, block_bitmap = 1026 EXT4-fs error (device sda1): ext4_discard_preallocations:3984: comm khubd: Error reading block bitmap for 1 EXT4-fs (sda1): previous I/O error to superblock detected root 10:39:00 : ~ # usb 1-1: new full-speed USB device number 5 using mxc-ehci usb 1-1: Parent hub missing LPM exit latency info. Power management will be impacted. usb 1-1: not running at top speed; connect to a high speed hub usb 1-1: New USB device found, idVendor=0951, idProduct=1666 usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: DataTraveler 3.0 usb 1-1: Manufacturer: Kingston usb 1-1: SerialNumber: 60A44C4252A8BDA0199328D3 usb-storage 1-1:1.0: USB Mass Storage device detected scsi3 : usb-storage 1-1:1.0 scsi 3:0:0:0: Direct-Access Kingston DataTraveler 3.0 PMAP PQ: 0 ANSI: 6 sd 3:0:0:0: [sda] 61424640 512-byte logical blocks: (31.4 GB/29.2 GiB) sd 3:0:0:0: [sda] Write Protect is off sd 3:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA sd 3:0:0:0: Attached scsi generic sg0 type 0 sda: sda1 sd 3:0:0:0: [sda] Attached SCSI removable disk root 10:41:00 : ~ # mouEXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) nt rootfs on / type rootfs (rw) ubi0_0 on / type ubifs (ro,relatime) devtmpfs on /dev type devtmpfs (rw,relatime,size=61632k,nr_inodes=15408,mode=755) proc on /proc type proc (rw,nosuid,nodev,noexec,relatime) sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime) tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev) devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000) tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755) tmpfs on /sys/fs/cgroup type tmpfs (rw,nosuid,nodev,noexec,mode=755) cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset) cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu) cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer) cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio) none on /var/lock type tmpfs (rw,relatime,mode=755) none on /var/tmp type tmpfs (rw,relatime) none on /var/run type tmpfs (rw,relatime,mode=755) none on /var/log type tmpfs (rw,relatime,mode=755) none on /var/lib type tmpfs (rw,relatime,mode=755) none on /media type tmpfs (rw,relatime,mode=755) none on /tmp type tmpfs (rw,relatime) ubi1:dyn on /var/dyn type ubifs (rw,relatime) ubi1:stat on /var/stat type ubifs (rw,relatime) /dev/sda1 on /media/usb0 type ext4 (ro,nodev,noexec,noatime,nodiratime,data=ordered) root 10:41:03 : ~ # fsck fsck fsck.fat fsck.minix fsck.msdos fsck.vfat root 10:41:03 : ~ # fsck. fsck.fat fsck.minix fsck.msdos fsck.vfat root 10:41:03 : ~ # root 10:41:37 : ~ # eag_usbstick mount_writeable + case "${cmd}" in + mount -o rw,remount /media/usb0 EXT4-fs (sda1): re-mounted. Opts: data=ordered + exit 0 root 10:41:42 : ~ # sync root 10:41:50 : ~ # dmesg | tail scsi 3:0:0:0: Direct-Access Kingston DataTraveler 3.0 PMAP PQ: 0 ANSI: 6 sd 3:0:0:0: [sda] 61424640 512-byte logical blocks: (31.4 GB/29.2 GiB) sd 3:0:0:0: [sda] Write Protect is off sd 3:0:0:0: [sda] Mode Sense: 45 00 00 00 sd 3:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA sd 3:0:0:0: Attached scsi generic sg0 type 0 sda: sda1 sd 3:0:0:0: [sda] Attached SCSI removable disk EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) EXT4-fs (sda1): re-mounted. Opts: data=ordered