disk/lvm: Remove unused cache_pool

The cache_pool is never read or used, remove it.

Signed-off-by: Patrick Plenefisch <simonpatp@gmail.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>

diff --git a/grub-core/disk/lvm.c b/grub-core/disk/lvm.c
index 97932fe9a27e14bfcf34f70fcd39373593d1fabf..f17b4365509a518fb163ecceaa32071bf8be27ba 100644 (file)
--- a/grub-core/disk/lvm.c
+++ b/grub-core/disk/lvm.c
@@ -37,7 +37,6 @@ GRUB_MOD_LICENSE ("GPLv3+");
 struct ignored_feature_lv
 {
   struct grub_diskfilter_lv *lv;
-  char *cache_pool;
   char *origin;
   struct ignored_feature_lv *next;
 };
@@ -127,7 +126,6 @@ grub_lvm_free_ignored_feature_lvs (struct ignored_feature_lv *ignored_feature_lv
        }
       grub_free (ignored_feature->lv);
       grub_free (ignored_feature->origin);
-      grub_free (ignored_feature->cache_pool);
       grub_free (ignored_feature);
     }
 }
@@ -856,28 +854,6 @@ grub_lvm_detect (grub_disk_t disk,
 
                      skip_lv = 1;
 
-                     p2 = grub_strstr (p, "cache_pool = \"");
-                     if (!p2)
-                       goto ignored_feature_lv_fail;
-
-                     p2 = grub_strchr (p2, '"');
-                     if (!p2)
-                       goto ignored_feature_lv_fail;
-
-                     p3 = ++p2;
-                     if (p3 == mda_end)
-                       goto ignored_feature_lv_fail;
-                     p3 = grub_strchr (p3, '"');
-                     if (!p3)
-                       goto ignored_feature_lv_fail;
-
-                     sz = p3 - p2;
-
-                     ignored_feature->cache_pool = grub_malloc (sz + 1);
-                     if (!ignored_feature->cache_pool)
-                       goto ignored_feature_lv_fail;
-                     grub_memcpy (ignored_feature->cache_pool, p2, sz);
-                     ignored_feature->cache_pool[sz] = '\0';
 
                      p2 = grub_strstr (p, "origin = \"");
                      if (!p2)
@@ -910,7 +886,6 @@ grub_lvm_detect (grub_disk_t disk,
                      if (ignored_feature)
                        {
                          grub_free (ignored_feature->origin);
-                         grub_free (ignored_feature->cache_pool);
                          if (ignored_feature->lv)
                            {
                              grub_free (ignored_feature->lv->fullname);