From: Sage Weil <sage@inktank.com>
Date: Wed, 4 Dec 2013 00:46:49 +0000 (-0800)
Subject: crush/mapper: dump indep partial progression for debugging
X-Git-Tag: v0.74~16^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=384f01dfd3726df47363d623adfbf84c154f6aab;p=ceph.git

crush/mapper: dump indep partial progression for debugging

...if DEBUG_INDEP is #defined.

Signed-off-by: Sage Weil <sage@inktank.com>
---

diff --git a/src/crush/mapper.c b/src/crush/mapper.c
index 684ada6288aa..3ae3724a98df 100644
--- a/src/crush/mapper.c
+++ b/src/crush/mapper.c
@@ -16,6 +16,7 @@
 # define dprintk(args...) /* printf(args) */
 # define kmalloc(x, f) malloc(x)
 # define kfree(x) free(x)
+/*# define DEBUG_INDEP*/
 #endif
 
 #include "crush.h"
@@ -486,6 +487,20 @@ static void crush_choose_indep(const struct crush_map *map,
 	}
 
 	for (ftotal = 0; left > 0 && ftotal < attempts; ftotal++) {
+#ifdef DEBUG_INDEP
+		if (out2 && ftotal) {
+			printf("%d %d a: ", ftotal, left);
+			for (rep = outpos; rep < endpos; rep++) {
+				printf(" %d", out[rep]);
+			}
+			printf("\n");
+			printf("%d %d b: ", ftotal, left);
+			for (rep = outpos; rep < endpos; rep++) {
+				printf(" %d", out2[rep]);
+			}
+			printf("\n");
+		}
+#endif
 		for (rep = outpos; rep < endpos; rep++) {
 			if (out[rep] != CRUSH_ITEM_UNDEF)
 				continue;
@@ -602,6 +617,20 @@ static void crush_choose_indep(const struct crush_map *map,
 			out2[rep] = CRUSH_ITEM_NONE;
 		}
 	}
+#ifdef DEBUG_INDEP
+	if (out2) {
+		printf("%d %d a: ", ftotal, left);
+		for (rep = outpos; rep < endpos; rep++) {
+			printf(" %d", out[rep]);
+		}
+		printf("\n");
+		printf("%d %d b: ", ftotal, left);
+		for (rep = outpos; rep < endpos; rep++) {
+			printf(" %d", out2[rep]);
+		}
+		printf("\n");
+	}
+#endif
 }
 
 /**