On 2022-09-29 23:23, Xiao Ni wrote: >>> extern const char Name[]; >>> >>> struct md_bb_entry { >>> @@ -387,6 +390,8 @@ struct mdinfo { >>> ARRAY_UNKNOWN_STATE, >>> } array_state; >>> struct md_bb bb; >>> + >>> + pid_t zero_pid; >>> }; >> mdinfo is used for raid properties. It is used for both system (sysfs_read()) >> and metadata(getinfo_super()). zero_pid property doesn't fit well there, it is >> used once during creation. Could you please add it to mddev_dev struct or add >> it to local array /list? > > > Hi Logan > > I have the same question about this. > > Beside this problem, the others are good for me. By the way, it needs to > pull to the latest upstream. Now > > it has conficts when mergeing v3 patch. Yup, thanks, I'll make the changes for v4 next week. Logan