Bureaucrats, dave_user, Administrators
4,650
edits
Changes
no edit summary
Bora>
</pre>
<pre>
root@bora:~# cat /proc/mtd
dev: size erasesize name
mtd0: 03000000 00020000 "data0"
mtd1: 00f00000 00020000 "data1"
mtd2: 00100000 00020000 "data2"
mtd3: 3c000000 00020000 "data3"
root@bora:~# ubiformat /dev/mtd3
ubiformat: mtd3 (nand), size 1006632960 bytes (960.0 MiB), 7680 eraseblocks of 131072 bytes (128.0 KiB), min. I/O size 2048 bytes
libscan: scanning eraseblock 7679 -- 100 % complete
ubiformat: 7676 eraseblocks are supposedly empty
ubiformat: 4 bad eraseblocks found, numbers: 7676, 7677, 7678, 7679
ubiformat: formatting eraseblock 7679 -- 100 % complete
root@bora:~# ubiattach -m 3
[ 1149.075187] ubi0: attaching mtd3
[ 1154.062660] ubi0: scanning is finished
[ 1154.093813] ubi0: attached mtd3 (name "data3", size 960 MiB)
[ 1154.099516] ubi0: PEB size: 131072 bytes (128 KiB), LEB size: 129024 bytes
[ 1154.106479] ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 512
[ 1154.113172] ubi0: VID header offset: 512 (aligned 512), data offset: 2048
[ 1154.120026] ubi0: good PEBs: 7676, bad PEBs: 4, corrupted PEBs: 0
[ 1154.126302] ubi0: user volume: 0, internal volumes: 1, max. volumes count: 128
[ 1154.133591] ubi0: max/mean erase counter: 0/0, WL threshold: 4096, image sequence number: 248135964
[ 1154.142667] ubi0: available PEBs: 7516, total reserved PEBs: 160, PEBs reserved for bad PEB handling: 156
[ 1154.152304] ubi0: background thread "ubi_bgt0d" started, PID 870
UBI device number 0, total 7676 LEBs (990388224 bytes, 944.5 MiB), available 7516 LEBs (969744384 bytes, 924.8 MiB), LEB size 129024 bytes (126.0 KiB)
root@bora:~# ubimkvol /dev/ubi0 -N data3 -m
Set volume size to 969744384
Volume ID 0, size 7516 LEBs (969744384 bytes, 924.8 MiB), LEB size 129024 bytes (126.0 KiB), dynamic, name "data3", alignment 1
root@bora:~# ls -la /mnt/
total 16
drwxr-xr-x 4 root root 4096 Mar 19 2018 .
drwxrwxr-x 16 541 502 4096 Jul 9 21:11 ..
drwxr-xr-x 2 root root 4096 Mar 19 2018 tftpvideo
drwxr-xr-x 2 root root 4096 Mar 19 2018 ubifs
root@bora:~# mkdir -p /mnt/data3
root@bora:~# mount -t ubifs ubi0_0 /mnt/data3
[ 1238.777228] UBIFS (ubi0:0): default file-system created
[ 1238.783887] UBIFS (ubi0:0): background thread "ubifs_bgt0_0" started, PID 878
[ 1238.913347] UBIFS (ubi0:0): UBIFS: mounted UBI device 0, volume 0, name "data3"
[ 1238.920577] UBIFS (ubi0:0): LEB size: 129024 bytes (126 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
[ 1238.930509] UBIFS (ubi0:0): FS size: 967421952 bytes (922 MiB, 7498 LEBs), journal size 33546240 bytes (31 MiB, 260 LEBs)
[ 1238.941440] UBIFS (ubi0:0): reserved for root: 4952683 bytes (4836 KiB)
[ 1238.948006] UBIFS (ubi0:0): media format: w4/r0 (latest is w4/r0), UUID B4CA7F10-B2AE-4C89-B2E1-59B38879E564, small LPT model
root@bora:~# mount
192.168.0.13:/opt/nfsroot/bora/belk-4.0.0 on / type nfs (rw,relatime,vers=2,rsize=4096,wsize=4096,namlen=255,hard,nolock,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=192.168.0.13,mountvers=1,mountproto=tcp,local_lock=all,addr=192.168.0.13)
devtmpfs on /dev type devtmpfs (rw,relatime,size=506608k,nr_inodes=126652,mode=755)
proc on /proc type proc (rw,relatime)
sysfs on /sys type sysfs (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
tmpfs on /run type tmpfs (rw,nosuid,nodev,mode=755)
tmpfs on /var/volatile type tmpfs (rw,relatime)
devpts on /dev/pts type devpts (rw,relatime,gid=5,mode=620,ptmxmode=000)
ubi0_0 on /mnt/data3 type ubifs (rw,relatime)
root@bora:~# df
Filesystem 1K-blocks Used Available Use% Mounted on
192.168.0.13:/opt/nfsroot/bora/belk-4.0.0
103080204 95026920 2810460 97% /
devtmpfs 506608 0 506608 0% /dev
tmpfs 515312 48 515264 0% /run
tmpfs 515312 48 515264 0% /var/volatile
ubi0_0 887868 16 883016 0% /mnt/data3
root@bora:~#
</pre>