On Thu, Oct 7, 2021 at 8:22 PM Li Feng <fengli@xxxxxxxxxx> wrote: > > When the running RAID1/RAID10 need to be set with the fail_fast flag, > we have to remove each device from RAID and re-add it again with the > --fail_fast flag. > > Export the fail_fast flag to the userspace to support the read and > write. > > Signed-off-by: Li Feng <fengli@xxxxxxxxxx> Thanks for the patch! I applied it to md-next, with some changes in the commit log. Thanks, Song