> --- a/include/linux/writeback.h
> +++ b/include/linux/writeback.h
> @@ -47,6 +47,12 @@ enum wb_reason {
> WB_REASON_LAPTOP_TIMER,
> WB_REASON_FREE_MORE_MEM,
> WB_REASON_FS_FREE_SPACE,
> + /*
> + * There is no bdi forker thread any more and works are done
> + * by emergency worker, however, this is somewhat userland
> + * visible and we'll be exposing exactly the same information,
> + * so it has a mismatch name.
> + */
> WB_REASON_FORKER_THREAD,
Hmm, that reverted to the old "somewhat userland visible"?
And it seems hard to do a brief introduction of the situation..
Thanks,
Fengguang
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