device-mapper-multipath/SOURCES/0021-libmultipath-remove-_blacklist_exceptions-functions.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Mon, 8 Jun 2020 14:27:51 -0500
Subject: [PATCH] libmultipath: remove _blacklist_exceptions functions

_blacklist_exceptions() and _blacklist_exceptions_device() are exactly
the same as _blacklist() and _blacklist_device(), so remove them, and
give the remaining functions to a more general name.

Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
 libmultipath/blacklist.c | 62 ++++++++++------------------------------
 1 file changed, 15 insertions(+), 47 deletions(-)

diff --git a/libmultipath/blacklist.c b/libmultipath/blacklist.c
index d9691b17..04d3adb9 100644
--- a/libmultipath/blacklist.c
+++ b/libmultipath/blacklist.c
@@ -101,21 +101,8 @@ int set_ble_device(vector blist, char * vendor, char * product, int origin)
 	return 0;
 }
 
-int
-_blacklist_exceptions (vector elist, const char * str)
-{
-	int i;
-	struct blentry * ele;
-
-	vector_foreach_slot (elist, ele, i) {
-		if (!regexec(&ele->regex, str, 0, NULL, 0))
-			return 1;
-	}
-	return 0;
-}
-
-int
-_blacklist (vector blist, const char * str)
+static int
+match_reglist (vector blist, const char * str)
 {
 	int i;
 	struct blentry * ble;
@@ -127,28 +114,9 @@ _blacklist (vector blist, const char * str)
 	return 0;
 }
 
-int
-_blacklist_exceptions_device(const struct _vector *elist, const char * vendor,
-			     const char * product)
-{
-	int i;
-	struct blentry_device * ble;
-
-	vector_foreach_slot (elist, ble, i) {
-		if (!ble->vendor && !ble->product)
-			continue;
-		if ((!ble->vendor ||
-		     !regexec(&ble->vendor_reg, vendor, 0, NULL, 0)) &&
-		    (!ble->product ||
-		     !regexec(&ble->product_reg, product, 0, NULL, 0)))
-			return 1;
-	}
-	return 0;
-}
-
-int
-_blacklist_device (const struct _vector *blist, const char * vendor,
-		   const char * product)
+static int
+match_reglist_device (const struct _vector *blist, const char * vendor,
+		    const char * product)
 {
 	int i;
 	struct blentry_device * ble;
@@ -294,9 +262,9 @@ filter_device (vector blist, vector elist, char * vendor, char * product,
 	int r = MATCH_NOTHING;
 
 	if (vendor && product) {
-		if (_blacklist_exceptions_device(elist, vendor, product))
+		if (match_reglist_device(elist, vendor, product))
 			r = MATCH_DEVICE_BLIST_EXCEPT;
-		else if (_blacklist_device(blist, vendor, product))
+		else if (match_reglist_device(blist, vendor, product))
 			r = MATCH_DEVICE_BLIST;
 	}
 
@@ -310,9 +278,9 @@ filter_devnode (vector blist, vector elist, char * dev)
 	int r = MATCH_NOTHING;
 
 	if (dev) {
-		if (_blacklist_exceptions(elist, dev))
+		if (match_reglist(elist, dev))
 			r = MATCH_DEVNODE_BLIST_EXCEPT;
-		else if (_blacklist(blist, dev))
+		else if (match_reglist(blist, dev))
 			r = MATCH_DEVNODE_BLIST;
 	}
 
@@ -326,9 +294,9 @@ filter_wwid (vector blist, vector elist, char * wwid, char * dev)
 	int r = MATCH_NOTHING;
 
 	if (wwid) {
-		if (_blacklist_exceptions(elist, wwid))
+		if (match_reglist(elist, wwid))
 			r = MATCH_WWID_BLIST_EXCEPT;
-		else if (_blacklist(blist, wwid))
+		else if (match_reglist(blist, wwid))
 			r = MATCH_WWID_BLIST;
 	}
 
@@ -345,9 +313,9 @@ filter_protocol(vector blist, vector elist, struct path * pp)
 	if (pp) {
 		snprint_path_protocol(buf, sizeof(buf), pp);
 
-		if (_blacklist_exceptions(elist, buf))
+		if (match_reglist(elist, buf))
 			r = MATCH_PROTOCOL_BLIST_EXCEPT;
-		else if (_blacklist(blist, buf))
+		else if (match_reglist(blist, buf))
 			r = MATCH_PROTOCOL_BLIST;
 	}
 
@@ -417,11 +385,11 @@ filter_property(struct config *conf, struct udev_device *udev, int lvl,
 			if (check_missing_prop && !strcmp(env, uid_attribute))
 				uid_attr_seen = true;
 
-			if (_blacklist_exceptions(conf->elist_property, env)) {
+			if (match_reglist(conf->elist_property, env)) {
 				r = MATCH_PROPERTY_BLIST_EXCEPT;
 				break;
 			}
-			if (_blacklist(conf->blist_property, env)) {
+			if (match_reglist(conf->blist_property, env)) {
 				r = MATCH_PROPERTY_BLIST;
 				break;
 			}
-- 
2.17.2