Displaying 1 result from an estimated 1 matches for "set_ioprio".
2006 Dec 07
0
答复： Re: [patch 2/2]OCFS2: allow the ocfs2 heartbeat thread to prioritize I/O
...ce.
>> + case HB_ACTION_IONICE:
>> + err = adjust_priority(&hbo);
>> + if (err) {
>> + com_err(progname, err, "while adjusting heartbeat thread I/O priority");
>> + ret = -EINVAL;
>So, one thing I don't want to see is spurious errors if the set_ioprio or
>ionice stuff doesn't exist - this should work just fine without confusing
>users if they're still on an old kernel. You probably then want to filter
>out any errors pertaining to the existence (or not) of that api.
oh, this is my careless, I have defined a UNSUPPORTED error_co...