plik jest robiłem analogicznie:
wyniki:
free:
root@OpenWrt:~# free
             total         used         free       shared      buffers
Mem:        125944       123492         2452         1668         2880
-/+ buffers:             120612         5332
Swap:            0            0            0

mount:
root@OpenWrt:~# mount
rootfs on / type rootfs (rw)
/dev/root on /rom type squashfs (ro,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,noatime)
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,noatime)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,noatime)
/dev/sda1 on /overlay type ext4 (rw,relatime,data=ordered)
overlayfs:/overlay on / type overlay (rw,noatime,lowerdir=/,upperdir=/overlay/upper,workdir=/overlay/work)
tmpfs on /dev type tmpfs (rw,nosuid,relatime,size=512k,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,mode=600)
debugfs on /sys/kernel/debug type debugfs (rw,noatime)
/dev/sdb1 on /mnt/magazyn type ext4 (rw,relatime,data=ordered)

block info:
root@OpenWrt:~# block info
/dev/mtdblock2: UUID="b8787da7-6498025b-2f602006-7cf95279" VERSION="4.0" TYPE="squashfs"
/dev/mtdblock3: TYPE="jffs2"
/dev/sda1: UUID="edd4237c-e800-4a95-a230-17b2a22d58ac" LABEL="EXTROOT" NAME="EXT_JOURNAL" VERSION="1.0" TYPE="ext4"
/dev/sdb1: UUID="7ae8f495-23ca-4844-bcbc-18ff845c2bce" LABEL="MAGAZYN" NAME="EXT_JOURNAL" VERSION="1.0" TYPE="ext4"

la -al /mnt/magazyn:
root@OpenWrt:~# ls -al /mnt/magazyn/
drwxrwxrwx    5 root     root          4096 Dec 16 17:34 .
drwxr-xr-x    1 root     root          4096 Dec 16 17:13 ..
drwx------    2 root     root         16384 Dec 15 16:22 lost+found
drwxrwxrwx    2 root     root          4096 Dec 15 20:19 magazyn
-rwxrwxrwx    1 root     root     134217728 Dec 16 17:34 swap
drwxr-xr-x    3 root     root          4096 Dec 15 17:45 transmission