On 8/17/18 3:52 PM, Jens Axboe wrote: > On 8/17/18 2:46 PM, Tomohiro Kusumi wrote: >> Fix following warnings on RHEL6 and variants. >> >> engines/http.c: In function 'fio_http_setup': >> engines/http.c:611: warning: call to '_curl_easy_setopt_err_seek_cb' declared with attribute warning: curl_easy_setopt expects a curl_seek_callback argument for this option >> engines/http.c: In function 'fio_http_queue': >> engines/http.c:549: warning: call to '_curl_easy_setopt_err_curl_off_t' declared with attribute warning: curl_easy_setopt expects a curl_off_t argument for this option >> >> Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@xxxxxxxxx> >> --- >> engines/http.c | 4 ++-- >> 1 files changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/engines/http.c b/engines/http.c >> index cb66ebe..ac4898a 100644 >> --- a/engines/http.c >> +++ b/engines/http.c >> @@ -546,7 +546,7 @@ static enum fio_q_status fio_http_queue(struct thread_data *td, >> } else if (io_u->ddir == DDIR_TRIM) { >> curl_easy_setopt(http->curl, CURLOPT_HTTPGET, 1L); >> curl_easy_setopt(http->curl, CURLOPT_CUSTOMREQUEST, "DELETE"); >> - curl_easy_setopt(http->curl, CURLOPT_INFILESIZE_LARGE, 0); >> + curl_easy_setopt(http->curl, CURLOPT_INFILESIZE_LARGE, (curl_off_t)0); >> curl_easy_setopt(http->curl, CURLOPT_READDATA, NULL); >> curl_easy_setopt(http->curl, CURLOPT_WRITEDATA, NULL); >> res = curl_easy_perform(http->curl); > > This looks fine. > >> @@ -608,7 +608,7 @@ static int fio_http_setup(struct thread_data *td) >> } >> curl_easy_setopt(http->curl, CURLOPT_READFUNCTION, _http_read); >> curl_easy_setopt(http->curl, CURLOPT_WRITEFUNCTION, _http_write); >> - curl_easy_setopt(http->curl, CURLOPT_SEEKFUNCTION, _http_seek); >> + curl_easy_setopt(http->curl, CURLOPT_SEEKFUNCTION, (curl_seek_callback)_http_seek); >> if (o->user && o->pass) { >> curl_easy_setopt(http->curl, CURLOPT_USERNAME, o->user); >> curl_easy_setopt(http->curl, CURLOPT_PASSWORD, o->pass); > > But this one makes me a little nervous. If _http_seek() matches the > expected callback, and it certainly needs to, it should not warn. What's > going on here? https://github.com/curl/curl/issues/1403 ? -Eric