From: Sage Weil <sage@redhat.com>
Date: Tue, 2 Dec 2014 14:53:20 +0000 (-0800)
Subject: crush: add dprintk's for crush_calc_straw
X-Git-Tag: v0.80.9~11^2~21
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=3cb5d08feee4811624dd495f74912824203edf00;p=ceph.git

crush: add dprintk's for crush_calc_straw

These are compiled out by default.

Signed-off-by: Sage Weil <sage@redhat.com>
(cherry picked from commit 946bebd94b109642f95710802e892c59eb4f0b76)
---

diff --git a/src/crush/builder.c b/src/crush/builder.c
index 74145a2f5e1..86f9af9e26c 100644
--- a/src/crush/builder.c
+++ b/src/crush/builder.c
@@ -449,9 +449,10 @@ int crush_calc_straw(struct crush_bucket_straw *bucket)
 
 		/* set this item's straw */
 		bucket->straws[reverse[i]] = straw * 0x10000;
-		/*dprintk("item %d at %d weight %d straw %d (%lf)\n",
-		       items[reverse[i]],
-		       reverse[i], weights[reverse[i]], bucket->straws[reverse[i]], straw);*/
+		dprintk("item %d at %d weight %d straw %d (%lf)\n",
+			bucket->h.items[reverse[i]],
+			reverse[i], weights[reverse[i]],
+			bucket->straws[reverse[i]], straw);
 		i++;
 		if (i == size) break;
 
@@ -470,7 +471,8 @@ int crush_calc_straw(struct crush_bucket_straw *bucket)
 				break;
 		wnext = numleft * (weights[reverse[i]] - weights[reverse[i-1]]);
 		pbelow = wbelow / (wbelow + wnext);
-		/*dprintk("wbelow %lf  wnext %lf  pbelow %lf\n", wbelow, wnext, pbelow);*/
+		dprintk("wbelow %lf  wnext %lf  pbelow %lf  numleft %d\n",
+			wbelow, wnext, pbelow, numleft);
 
 		straw *= pow((double)1.0 / pbelow, (double)1.0 / (double)numleft);