> +static void init_write_info(struct write_info *wi)
> +{
> + int i;
> + for (i = 0; i < SD_MAX_REDUNDANCY; i++) {
> + wi->pfds[i].fd = -1;
> + wi->vnodes[i] = NULL;
> + }
> + wi->nr_sent = 0;
Oh you actually add this helper here - I thin it should be there
from the beginning.
> @@ -121,107 +207,51 @@ int forward_write_obj_req(struct request *req)
> oid_to_vnodes(req->vnodes, oid, nr_copies, obj_vnodes);
> for (i = 0; i < nr_copies; i++) {
> v = obj_vnodes[i];
> + if (!vnode_is_local(v))
> continue;
> ret = do_local_io(req, fwd_hdr.epoch);
Any reason you start the local I/O before the remote one? Usually
local I/O will be faster, so kicking off the remote I/O first and then
the local I/O will deliver better latency.
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