帮忙看下K3A2 三星NAND刷了tb梅林后的坏块信息

thox

这个是系统信息里的提示

Aug  1 08:00:15 kernel: Scanning device for bad blocks
Aug  1 08:00:15 kernel: Bad eraseblock 506 at 0x000003f40000
Aug  1 08:00:15 kernel: Bad eraseblock 510 at 0x000003fc0000
Aug  1 08:00:15 kernel: Bad eraseblock 513 at 0x000004020000
Aug  1 08:00:15 kernel: Bad eraseblock 515 at 0x000004060000
Aug  1 08:00:15 kernel: Bad eraseblock 517 at 0x0000040a0000
Aug  1 08:00:15 kernel: Bad eraseblock 1023 at 0x000007fe0000



用SSH命令   badblocks -s -v /dev/mtdblock   查询的信息如下

thox@52Hertz-K3:/tmp/home/root# badblocks -s -v /dev/mtdblock0
Checking blocks 0 to 511
Checking for bad blocks (read-only test): done                                 
Pass completed, 0 bad blocks found. (0/0/0 errors)
thox@52Hertz-K3:/tmp/home/root# badblocks -s -v /dev/mtdblock1
Checking blocks 0 to 3583
Checking for bad blocks (read-only test): done                                 
Pass completed, 0 bad blocks found. (0/0/0 errors)
thox@52Hertz-K3:/tmp/home/root# badblocks -s -v /dev/mtdblock2
Checking blocks 0 to 45055
Checking for bad blocks (read-only test): done                                 
Pass completed, 0 bad blocks found. (0/0/0 errors)
thox@52Hertz-K3:/tmp/home/root# badblocks -s -v /dev/mtdblock3
Checking blocks 0 to 43301
Checking for bad blocks (read-only test): done                                 
Pass completed, 0 bad blocks found. (0/0/0 errors)
thox@52Hertz-K3:/tmp/home/root# badblocks -s -v /dev/mtdblock4
Checking blocks 0 to 81919
Checking for bad blocks (read-only test): done                                 
Pass completed, 0 bad blocks found. (0/0/0 errors)
thox@52Hertz-K3:/tmp/home/root# badblocks -s -v /dev/mtdblock5
badblocks: No such file or directory while trying to determine device size
thox@52Hertz-K3:/tmp/home/root# badblocks -s -v /dev/mtdblock6
badblocks: No such file or directory while trying to determine device size
thox@52Hertz-K3:/tmp/home/root# badblocks -s -v /dev/mtdblock7
badblocks: No such file or directory while trying to determine device size
thox@52Hertz-K3:/tmp/home/root# badblocks -s -v /dev/mtdblock8
badblocks: No such file or directory while trying to determine device size


这个到底是有坏块还是没有呢？ 搞不懂，麻烦大神帮忙看一下

la111111

三星的坏块，515、1023几乎必备......

grand88

楼主能分享mtd0分区备份吗