坏块查询，求大神来指导下

qq445***

root@MiRouter:~# telnet 192.168.2.1
-ash: telnet: not found
root@MiRouter:~# cd /tmp
root@MiRouter:/tmp# dmesg | grep NAND
[    2.397957] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[    2.472222] # MTK NAND # : Use HW ECC
[    2.486770] [NAND]select ecc bit:4, sparesize :64 spare_per_sector=16
[    2.499567] nand: ESMT NAND 128MiB 3,3V 8-bit
[    2.657667] 10 fixed-partitions partitions found on MTD device MT7621-NAND
[    2.664508] Creating 10 MTD partitions on "MT7621-NAND":
root@MiRouter:/tmp# dmesg | grep '[B|b]ad.*block'
[    2.511482] Scanning device for bad blocks
root@MiRouter:/tmp# dmesg | grep eraseblock
root@MiRouter:/tmp#

langzi***

应该没有坏块

守护***

ESMT NAND 128MiB 3,3V 8-bit
晶豪的闪存，一般大概率是没有坏块的

完美***

前来学习,看大佬