On 2017/3/1 下午3:47, Zhilong Liu wrote: > 1. both clustered and internal array don't need to specify > --bitmap when assembling array. > 2. clustered array doesn't support external bitmap mode. > > Signed-off-by: Zhilong Liu <zlliu@xxxxxxxx> > > diff --git a/mdadm.c b/mdadm.c > index b5d89e4..b08cace 100644 > --- a/mdadm.c > +++ b/mdadm.c > @@ -1095,8 +1095,14 @@ int main(int argc, char *argv[]) > pr_err("bitmap file needed with -b in --assemble mode\n"); > exit(2); > } > - if (strcmp(optarg, "internal") == 0) { > - pr_err("there is no need to specify --bitmap when assembling arrays with internal bitmaps\n"); > + if (strcmp(optarg, "internal") == 0 || > + strcmp(optarg, "clustered") == 0) { > + pr_err("no need to specify --bitmap when assembling arrays with internal or clustered bitmaps\n"); Is it important for 80 characters width limitation ? > + continue; Here if optarg is "clustered", it will continue and won't check the following strcmp. > + } > + if (strcmp(optarg, "clustered") == 0 && > + strchr(optarg, '/') != NULL) { I guess this check won't happen at all. Correct me if I am wrong. > + pr_err("clustered array doesn't support external bitmap\n"); > continue; > } > bitmap_fd = open(optarg, O_RDWR); > Thanks. Coly -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html