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From: dfoley <dfoley@telus.net>
Subject: ubifs mount size
Date: Fri, 15 Aug 2008 21:16:07 -0700
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Does this look right (info below) ?
I create a 55MiB volume, but df only shows 33968KiB
This is linux-2.6.24.4. I've also used linux-2.6.27-rc3.


root@tsi-sa2410:~# ubimkvol /dev/ubi1 -N root -s 55MiB
Volume ID 0, size 3755 LEBs (57676800 bytes, 55.0 MiB), LEB size 15360 
bytes (15.0 KiB), dynamic, name "root", alignment 1
root@tsi-sa2410:~# mount -t ubifs ubi1:root /mnt/linux2-root/
UBIFS: default file-system created
UBIFS: background thread "ubifs_bgt1_0" started, PID 930
UBIFS: mounted UBI device 1, volume 0, name "root"
UBIFS: file system size: 57292800 bytes (55950 KiB, 54 MiB, 3730 LEBs)
UBIFS: journal size: 2872320 bytes (2805 KiB, 2 MiB, 187 LEBs)
UBIFS: default compressor: LZO
UBIFS: media format 4, latest format 4
root@tsi-sa2410:~# df
Filesystem           1k-blocks      Used Available Use% Mounted on
rootfs                    8059      5284      2366  69% /
/dev/root                 8059      5284      2366  69% /
/dev/root                 8059      5284      2366  69% /dev/.static/dev
ubi1:root                33968         0     31204   0% /mnt/linux2-root