jffs2的擦除块设置和内核中的擦除块设置都设置对了，为什么jffs2还是起不来

Question

还是打印这样的信息

jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000244c: 0x0219 instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00002450: 0x0009 instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00002454: 0xd24f instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00002460: 0x0081 instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00002468: 0x1228 instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000246c: 0x1c18 instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00002470: 0x1c18 instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00002474: 0x1c18 instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00002478: 0x0030 instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000247c: 0x0009 instead
jffs2: Further such events for this erase block will not be printed
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00010e54: 0x0219 instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00010e58: 0x000a instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00010e5c: 0x209f instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00010e68: 0x0081 instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00010e70: 0x1228 instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00010e74: 0x1c18 instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00010e78: 0x1c18 instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00010e7c: 0x1c18 instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00010e80: 0x0190 instead
jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00010e84: 0x000a instead
jffs2: Further such events for this erase block will not be printed
jffs2: jffs2_scan_eraseblock(): Node at 0x00020000 {0x1985, 0x0c20, 0xb1000000) has invalid CRC 0x85e41eb0 (calculated 0x5666168a)

Answer 1

http://blog.csdn.net/luoluo0722/article/details/1864854