Filesystems jffs2dump转换为小端时出错

Filesystems jffs2dump转换为小端时出错,filesystems,embedded,embedded-linux,endianness,jffs2,Filesystems,Embedded,Embedded Linux,Endianness,Jffs2,dmesg: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00c50000: 0x1eb6 instead jffs2dump: Converting image to little endian... Wrong bitmask at 0x00c50000, 0x1eb6 Wrong bitmask at 0x00c50004, 0x0000 Wrong bitmask at 0x00c50008, 0

dmesg:

jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00c50000: 0x1eb6 instead
jffs2dump:

Converting image to little endian...
Wrong bitmask  at  0x00c50000, 0x1eb6
Wrong bitmask  at  0x00c50004, 0x0000
Wrong bitmask  at  0x00c50008, 0x0000
Wrong bitmask  at  0x00c5000c, 0x0000
Wrong bitmask  at  0x00c50010, 0x0000
这是什么原因造成的?我怎样才能解决这个问题?
谢谢。

您正在转储的图像不是有效的JFFS2。 它必须至少有一个擦除块,以0x8519(0x1985小端)开头

尝试使用cat/proc/partition查看分区表