void request_send(struct fuse_conn *fc, struct fuse_in *in,
struct fuse_out *out)
{
struct fuse_req *req;
out->h.error = -ERESTARTSYS;
if(down_interruptible(&fc->outstanding))
return;
out->h.error = -ENOMEM;
req = request_new();
if(!req)
return;
req->in = in;
req->out = out;
req->issync = 1;
spin_lock(&fuse_lock);
out->h.error = -ENOTCONN;
if(fc->file) {
in->h.unique = get_unique(fc);
list_add_tail(&req->list, &fc->pending);
wake_up(&fc->waitq);
request_wait_answer(req);
list_del(&req->list);
}
spin_unlock(&fuse_lock);
request_free(req);
up(&fc->outstanding);
}
void request_send(struct fuse_conn *fc, struct fuse_req *req)
{
req->isreply = 1;
spin_lock(&fc->lock);
if (!fc->connected)
req->out.h.error = -ENOTCONN;
else if (fc->conn_error)
req->out.h.error = -ECONNREFUSED;
else {
queue_request(fc, req);
/* acquire extra reference, since request is still needed
after request_end() */
__fuse_get_request(req);
request_wait_answer(fc, req);
}
spin_unlock(&fc->lock);
}
