Commits
Shaohua Li committed ce1ccd079fa
raid5-cache: suspend reclaim thread instead of shutdown There is mechanism to suspend a kernel thread. Use it instead of playing create/destroy game. Signed-off-by: Shaohua Li <shli@fb.com> Reviewed-by: NeilBrown <neilb@suse.de> Cc: Song Liu <songliubraving@fb.com>