On 05/01/2017 05:16 PM, Kani, Toshimitsu wrote: > On Mon, 2017-05-01 at 16:33 -0700, Dave Jiang wrote: > : >> +EXAMPLES >> +-------- >> + >> +Clear poison (bad blocks) for the provided device >> +[verse] >> +ndctl clear-error -f /dev/dax0.0 -s 0 -l 8 >> + >> +Clear poison (bad blocks) at block offset 0 for 8 blocks on device >> /dev/dax0.0 >> + >> +OPTIONS >> +------- >> +-f:: >> +--file:: >> +The device/file to be cleared of poison (bad blocks). >> + >> +-s:: >> +--start:: >> +The offset where the poison (bad block) starts for this >> device. >> +Typically this is acquired from the sysfs badblocks file. >> + >> +-l:: >> +--len:: >> +The number of badblocks to clear in size of 512 bytes >> increments. The >> +length must fit within the badblocks range. If the length >> exceeds the >> +badblock range or is 0, the command will fail. > > Actually, I am seeing '-l 0' works just like '-l 1'.
Oh now I remembered that Vishal requested that no length does 1 block clear. Do you want me to correct documentation or behavior? > > Thanks, > -Toshi > _______________________________________________ Linux-nvdimm mailing list [email protected] https://lists.01.org/mailman/listinfo/linux-nvdimm
