ceph_calc_raw_layout(osdc, layout, vino.snap, off,
plen, &bno, req, op);
- sprintf(req->r_oid, "%llx.%08llx", vino.ino, bno);
+ snprintf(req->r_oid, sizeof(req->r_oid), "%llx.%08llx", vino.ino, bno);
req->r_oid_len = strlen(req->r_oid);
}
calc_layout(osdc, vino, layout, off, plen, req, ops);
req->r_file_layout = *layout; /* keep a copy */
- /* in case it differs from natural alignment that calc_layout
- filled in for us */
+ /* in case it differs from natural (file) alignment that
+ calc_layout filled in for us */
+ req->r_num_pages = calc_pages_for(page_align, *plen);
req->r_page_alignment = page_align;
ceph_osdc_build_request(req, off, plen, ops,
round_jiffies_relative(delay));
}
+static void complete_request(struct ceph_osd_request *req)
+{
+ if (req->r_safe_callback)
+ req->r_safe_callback(req, NULL);
+ complete_all(&req->r_safe_completion); /* fsync waiter */
+}
+
/*
* handle osd op reply. either call the callback if it is specified,
* or do the completion to wake up the waiting thread.
else
complete_all(&req->r_completion);
- if (flags & CEPH_OSD_FLAG_ONDISK) {
- if (req->r_safe_callback)
- req->r_safe_callback(req, msg);
- complete_all(&req->r_safe_completion); /* fsync waiter */
- }
+ if (flags & CEPH_OSD_FLAG_ONDISK)
+ complete_request(req);
done:
dout("req=%p req->r_linger=%d\n", req, req->r_linger);
done:
downgrade_write(&osdc->map_sem);
ceph_monc_got_osdmap(&osdc->client->monc, osdc->osdmap->epoch);
+
+ /*
+ * subscribe to subsequent osdmap updates if full to ensure
+ * we find out when we are no longer full and stop returning
+ * ENOSPC.
+ */
+ if (ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_FULL))
+ ceph_monc_request_next_osdmap(&osdc->client->monc);
+
send_queued(osdc);
up_read(&osdc->map_sem);
wake_up_all(&osdc->client->auth_wq);
*/
if (req->r_sent == 0) {
rc = __map_request(osdc, req);
- if (rc < 0)
+ if (rc < 0) {
+ if (nofail) {
+ dout("osdc_start_request failed map, "
+ " will retry %lld\n", req->r_tid);
+ rc = 0;
+ }
goto out_unlock;
+ }
if (req->r_osd == NULL) {
dout("send_request %p no up osds in pg\n", req);
ceph_monc_request_next_osdmap(&osdc->client->monc);
__cancel_request(req);
__unregister_request(osdc, req);
mutex_unlock(&osdc->request_mutex);
+ complete_request(req);
dout("wait_request tid %llu canceled/timed out\n", req->r_tid);
return rc;
}
int want = calc_pages_for(req->r_page_alignment, data_len);
if (unlikely(req->r_num_pages < want)) {
- pr_warning("tid %lld reply %d > expected %d pages\n",
- tid, want, m->nr_pages);
+ pr_warning("tid %lld reply has %d bytes %d pages, we"
+ " had only %d pages ready\n", tid, data_len,
+ want, req->r_num_pages);
*skip = 1;
ceph_msg_put(m);
m = NULL;