parted/parted-1.9.0-new-lvm-rh525095.patch

--- parted-1.9.0.orig/libparted/arch/linux.c	2009-12-18 09:35:22.000000000 +0100
+++ parted-1.9.0/libparted/arch/linux.c	2009-12-18 09:57:37.000000000 +0100
@@ -430,7 +430,8 @@
         if (!(dmt = dm_task_create(DM_DEVICE_TABLE)))
                 return r;
 
-        if (!dm_task_set_name(dmt, dev->path))
+        if (!dm_task_set_major_minor(dmt, arch_specific->major,
+                                     arch_specific->minor, 0))
                 goto bad;
 
         dm_task_no_open_count(dmt);
@@ -513,6 +514,7 @@
         struct stat             dev_stat;
         int                     dev_major;
         int                     dev_minor;
+        LinuxSpecific*          arch_specific = LINUX_SPECIFIC (dev);
 
         if (!_device_stat (dev, &dev_stat))
                 return 0;
@@ -522,8 +524,8 @@
                 return 1;
         }
 
-        dev_major = major (dev_stat.st_rdev);
-        dev_minor = minor (dev_stat.st_rdev);
+        arch_specific->major = dev_major = major (dev_stat.st_rdev);
+        arch_specific->minor = dev_minor = minor (dev_stat.st_rdev);
 
         if (SCSI_BLK_MAJOR (dev_major) && (dev_minor % 0x10 == 0)) {
                 dev->type = PED_DEVICE_SCSI;
@@ -2305,22 +2307,20 @@
 static int
 _dm_remove_parts (PedDevice* dev)
 {
-        struct stat             dev_stat;
         struct dm_task*         task = NULL;
         struct dm_info*         info = alloca(sizeof *info);
         struct dm_names*        names = NULL;
         unsigned int            next = 0;
         int                     rc;
-
-        if (!_device_stat (dev, &dev_stat))
-                goto err;
+        LinuxSpecific*          arch_specific = LINUX_SPECIFIC (dev);
 
         task = dm_task_create(DM_DEVICE_LIST);
         if (!task)
                 goto err;
 
-        dm_task_set_major (task, major (dev_stat.st_rdev));
-        dm_task_set_minor (task, minor (dev_stat.st_rdev));
+        if (!dm_task_set_major_minor (task, arch_specific->major,
+                                      arch_specific->minor, 0))
+                goto err;
 
         rc = dm_task_run(task);
         if (rc < 0)
@@ -2365,33 +2365,36 @@
 static int
 _dm_add_partition (PedDisk* disk, PedPartition* part)
 {
-        struct stat     dev_stat;
         struct dm_task* task = NULL;
         int             rc;
         char*           vol_name = NULL;
-        char*           dev_name = NULL;
+        const char     *dev_name = NULL;
         char*           params = NULL;
+        LinuxSpecific*  arch_specific = LINUX_SPECIFIC (disk->dev);
 
-        dev_name = _device_get_part_path (disk->dev, part->num);
-        if (!dev_name)
-                return 0;
+        /* Get map name from devicemapper */
+        task = dm_task_create (DM_DEVICE_INFO);
+        if (!task)
+                goto err;
 
-        vol_name = strrchr (dev_name, '/');
-        if (vol_name && *vol_name && *(++vol_name))
-                vol_name = strdup (vol_name);
-        else
-                vol_name = strdup (dev_name);
-        if (!vol_name)
-                return 0;
+        if (!dm_task_set_major_minor (task, arch_specific->major,
+                                      arch_specific->minor, 0))
+                goto err;
 
-        if (!_device_stat (disk->dev, &dev_stat))
+        rc = dm_task_run(task);
+        if (rc < 0)
                 goto err;
 
-        if (asprintf (&params, "%d:%d %lld", major (dev_stat.st_rdev),
-                      minor (dev_stat.st_rdev), part->geom.start) == -1)
+        dev_name = dm_task_get_name (task);
+
+        if (asprintf (&vol_name, "%sp%d", dev_name, part->num) == -1)
                 goto err;
 
-        if (!params)
+        dm_task_destroy (task);
+        task = NULL;
+
+        if (asprintf (&params, "%d:%d %lld", arch_specific->major,
+                      arch_specific->minor, part->geom.start) == -1)
                 goto err;
 
         task = dm_task_create (DM_DEVICE_CREATE);
--- parted-1.9.0.orig/libparted/arch/linux.h	2009-12-18 09:35:22.000000000 +0100
+++ parted-1.9.0/libparted/arch/linux.h	2009-12-18 09:44:26.000000000 +0100
@@ -28,6 +28,8 @@
 
 struct _LinuxSpecific {
 	int	fd;
+	int	major;
+	int	minor;
 	char*	dmtype;         /**< device map target type */
 #if defined(__s390__) || defined(__s390x__)
 	unsigned int real_sector_size;