libblockdev/SOURCES/0005-swap-status-on-dm.patch

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2019-11-05 19:43:31 +00:00
From 3d75598da3fda5344934fe9cd86297856f340909 Mon Sep 17 00:00:00 2001
From: Vojtech Trefny <vtrefny@redhat.com>
Date: Tue, 12 Feb 2019 12:21:03 +0100
Subject: [PATCH] Fix checking swap status on lvm/md
'bd_utils_resolve_device' returns already resolved part, there is
no '../' to remove.
Resolves: rhbz#1649815
---
src/plugins/swap.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/src/plugins/swap.c b/src/plugins/swap.c
index 28db6f3..c8cdb57 100644
--- a/src/plugins/swap.c
+++ b/src/plugins/swap.c
@@ -400,7 +400,6 @@ gboolean bd_swap_swapoff (const gchar *device, GError **error) {
gboolean bd_swap_swapstatus (const gchar *device, GError **error) {
gchar *file_content;
gchar *real_device = NULL;
- gchar *dev_path = NULL;
gsize length;
gchar *next_line;
gboolean success;
@@ -414,19 +413,15 @@ gboolean bd_swap_swapstatus (const gchar *device, GError **error) {
/* get the real device node for device-mapper devices since the ones
with meaningful names are just dev_paths */
if (g_str_has_prefix (device, "/dev/mapper/") || g_str_has_prefix (device, "/dev/md/")) {
- dev_path = bd_utils_resolve_device (device, error);
- if (!dev_path) {
+ real_device = bd_utils_resolve_device (device, error);
+ if (!real_device) {
/* the device doesn't exist and thus is not an active swap */
g_clear_error (error);
return FALSE;
}
-
- /* the dev_path starts with "../" */
- real_device = g_strdup_printf ("/dev/%s", dev_path + 3);
}
if (g_str_has_prefix (file_content, real_device ? real_device : device)) {
- g_free (dev_path);
g_free (real_device);
g_free (file_content);
return TRUE;
@@ -435,7 +430,6 @@ gboolean bd_swap_swapstatus (const gchar *device, GError **error) {
next_line = (strchr (file_content, '\n') + 1);
while (next_line && ((gsize)(next_line - file_content) < length)) {
if (g_str_has_prefix (next_line, real_device ? real_device : device)) {
- g_free (dev_path);
g_free (real_device);
g_free (file_content);
return TRUE;
@@ -444,7 +438,6 @@ gboolean bd_swap_swapstatus (const gchar *device, GError **error) {
next_line = (strchr (next_line, '\n') + 1);
}
- g_free (dev_path);
g_free (real_device);
g_free (file_content);
return FALSE;
--
2.20.1