crush: CHOOSE_LEAF -> CHOOSELEAF throughout

This aligns the internal identifier names with the user-visible names in
the decompiled crush map language.

Reflects ceph.git commit caa0e22e15e4226c3671318ba1f61314bf6da2a6.
Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: Sage Weil <sage@inktank.com>

include/linux/crush/crush.h

@@ -44,11 +44,11 @@ enum {
 				      /* arg2 = type */
 	CRUSH_RULE_CHOOSE_INDEP = 3,  /* same */
 	CRUSH_RULE_EMIT = 4,          /* no args */
-	CRUSH_RULE_CHOOSE_LEAF_FIRSTN = 6,
-	CRUSH_RULE_CHOOSE_LEAF_INDEP = 7,
+	CRUSH_RULE_CHOOSELEAF_FIRSTN = 6,
+	CRUSH_RULE_CHOOSELEAF_INDEP = 7,
 
 	CRUSH_RULE_SET_CHOOSE_TRIES = 8, /* override choose_total_tries */
-	CRUSH_RULE_SET_CHOOSE_LEAF_TRIES = 9, /* override chooseleaf_descend_once */
+	CRUSH_RULE_SET_CHOOSELEAF_TRIES = 9, /* override chooseleaf_descend_once */
 };
 
 /*

net/ceph/crush/mapper.c

@@ -666,25 +666,25 @@ int crush_do_rule(const struct crush_map *map,
 				choose_tries = curstep->arg1;
 			break;
 
-		case CRUSH_RULE_SET_CHOOSE_LEAF_TRIES:
+		case CRUSH_RULE_SET_CHOOSELEAF_TRIES:
 			if (curstep->arg1 > 0)
 				choose_leaf_tries = curstep->arg1;
 			break;
 
-		case CRUSH_RULE_CHOOSE_LEAF_FIRSTN:
+		case CRUSH_RULE_CHOOSELEAF_FIRSTN:
 		case CRUSH_RULE_CHOOSE_FIRSTN:
 			firstn = 1;
 			/* fall through */
-		case CRUSH_RULE_CHOOSE_LEAF_INDEP:
+		case CRUSH_RULE_CHOOSELEAF_INDEP:
 		case CRUSH_RULE_CHOOSE_INDEP:
 			if (wsize == 0)
 				break;
 
 			recurse_to_leaf =
 				curstep->op ==
-				 CRUSH_RULE_CHOOSE_LEAF_FIRSTN ||
+				 CRUSH_RULE_CHOOSELEAF_FIRSTN ||
 				curstep->op ==
-				CRUSH_RULE_CHOOSE_LEAF_INDEP;
+				CRUSH_RULE_CHOOSELEAF_INDEP;
 
 			/* reset output */
 			osize = 0;