libblockdev/SOURCES/0002-major-minor-macros.patch
2021-09-09 19:56:19 +00:00

54 lines
2.0 KiB
Diff

From f5585f5839b51e734d28059f8a6b6d92ce036d93 Mon Sep 17 00:00:00 2001
From: Vojtech Trefny <vtrefny@redhat.com>
Date: Mon, 17 Dec 2018 10:36:49 +0100
Subject: [PATCH] Use major/minor macros from sys/sysmacros.h instead of
linux/kdev_t.h
The macros from linux/kdev_t.h don't work for devices with
minor > 255.
Resolves: rhbz#1644825
---
src/plugins/mpath.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/src/plugins/mpath.c b/src/plugins/mpath.c
index 4fb75849..639c00b9 100644
--- a/src/plugins/mpath.c
+++ b/src/plugins/mpath.c
@@ -18,8 +18,8 @@
*/
#include <glib.h>
-/* provides MAJOR, MINOR macros */
-#include <linux/kdev_t.h>
+/* provides major and minor macros */
+#include <sys/sysmacros.h>
#include <libdevmapper.h>
#include <unistd.h>
#include <blockdev/utils.h>
@@ -273,8 +273,8 @@ static gboolean map_is_multipath (const gchar *map_name, GError **error) {
static gchar** get_map_deps (const gchar *map_name, guint64 *n_deps, GError **error) {
struct dm_task *task;
struct dm_deps *deps;
- guint64 major = 0;
- guint64 minor = 0;
+ guint64 dev_major = 0;
+ guint64 dev_minor = 0;
guint64 i = 0;
gchar **dep_devs = NULL;
gchar *major_minor = NULL;
@@ -319,9 +319,9 @@ static gchar** get_map_deps (const gchar *map_name, guint64 *n_deps, GError **er
dep_devs = g_new0 (gchar*, deps->count + 1);
for (i = 0; i < deps->count; i++) {
- major = (guint64) MAJOR(deps->device[i]);
- minor = (guint64) MINOR(deps->device[i]);
- major_minor = g_strdup_printf ("%"G_GUINT64_FORMAT":%"G_GUINT64_FORMAT, major, minor);
+ dev_major = (guint64) major (deps->device[i]);
+ dev_minor = (guint64) minor (deps->device[i]);
+ major_minor = g_strdup_printf ("%"G_GUINT64_FORMAT":%"G_GUINT64_FORMAT, dev_major, dev_minor);
dep_devs[i] = get_device_name (major_minor, error);
if (*error) {
g_prefix_error (error, "Failed to resolve '%s' to device name",