ceph: display pgid in debugfs osd request dump

Signed-off-by: NSage Weil <sage@newdream.net>

fs/ceph/debugfs.c

@@ -231,8 +231,10 @@ static int osdc_show(struct seq_file *s, void *pp)
 
 		req = rb_entry(p, struct ceph_osd_request, r_node);
 
-		seq_printf(s, "%lld\tosd%d\t", req->r_tid,
-			   req->r_osd ? req->r_osd->o_osd : -1);
+		seq_printf(s, "%lld\tosd%d\t%d.%x\t", req->r_tid,
+			   req->r_osd ? req->r_osd->o_osd : -1,
+			   le32_to_cpu(req->r_pgid.pool),
+			   le16_to_cpu(req->r_pgid.ps));
 
 		head = req->r_request->front.iov_base;
 		op = (void *)(head + 1);

fs/ceph/osd_client.c

@@ -538,6 +538,8 @@ static int __map_osds(struct ceph_osd_client *osdc,
 	if (err)
 		return err;
 	pgid = reqhead->layout.ol_pgid;
+	req->r_pgid = pgid;
+
 	o = ceph_calc_pg_primary(osdc->osdmap, pgid);
 
 	if ((req->r_osd && req->r_osd->o_osd == o &&

fs/ceph/osd_client.h

@@ -42,6 +42,7 @@ struct ceph_osd_request {
 	struct rb_node  r_node;
 	struct list_head r_osd_item;
 	struct ceph_osd *r_osd;
+	struct ceph_pg   r_pgid;
 
 	struct ceph_connection *r_con_filling_pages;