format ext4

係 Padavan format ext4, 跟哂教覺都出 error, 都 dismount 了, 不知錯在哪裡, thx.

Disk /dev/mtdblock5 doesn't contain a valid partition table
Disk /dev/mtdblock6: 15 MB, 15728640 bytes, 30720 sectors
1 cylinders, 255 heads, 63 sectors/track
Units: sectors of 1 * 512 = 512 bytes

Disk /dev/mtdblock6 doesn't contain a valid partition table
Disk /dev/sda: 1876 MB, 1967128576 bytes, 3842048 sectors
5457 cylinders, 22 heads, 32 sectors/track
Units: sectors of 1 * 512 = 512 bytes

Device  Boot StartCHS    EndCHS        StartLBA     EndLBA    Sectors  Size Id Type
/dev/sda1    1,10,1      175,21,32         2048    3842047    3840000 1875M 83 Linux
[RT-AC54U /dev]# ejusb
[RT-AC54U /dev]# mkfs.ext4 -m 0 -L MI /dev/sda1
mke2fs 1.44.5 (15-Dec-2018)
The file /dev/sda1 does not exist and no size was specified.
[RT-AC54U /dev]#

oh, 解決了, 原來要在 padavan 裡面, mount 返個 usb 才OK.

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