[gparted] Show LVM2 PVs as supported, read-only (#160787)

[Curtis Gedak <gedakc src gnome org>]

commit 72ac712024e65597319faa65b07001f2f6d263b1
Author: Mike Fleetwood <mike fleetwood googlemail com>
Date:   Sun Jan 29 10:43:33 2012 +0000

    Show LVM2 PVs as supported, read-only (#160787)
    
    Add LVM2 PV into the File System Support dialog list and remove the
    warning message reporting LVM as not being supported.
    
    Bug #160787 - lvm support

 README                |    6 ++++++
 src/DialogFeatures.cc |    3 +--
 src/GParted_Core.cc   |    7 -------
 src/Utils.cc          |    3 ++-
 4 files changed, 9 insertions(+), 10 deletions(-)
---
diff --git a/README b/README
index 036b81a..66146f1 100644
--- a/README
+++ b/README
@@ -164,6 +164,12 @@ For GNU/Linux distribution dmraid support, the following are required:
    - dmraid drive arrays activated on boot (e.g., dmraid -ay).
 
 
+For LVM2 Physical Volume support the following commands are required:
+   lvm             - LVM2 administration tool
+   dmsetup         - Use to query active kernel device-mapper devices
+And device-mapper support in the kernel.
+
+
 For attempt data rescue for lost partitions, the following package
 is required:
    gpart           - guesses PC-type hard disk partitions
diff --git a/src/DialogFeatures.cc b/src/DialogFeatures.cc
index 65b194e..cc51f44 100644
--- a/src/DialogFeatures.cc
+++ b/src/DialogFeatures.cc
@@ -123,10 +123,9 @@ void DialogFeatures::load_filesystems( const std::vector<FS> & FILESYSTEMS )
 	//fill the features chart with valid file systems 
 	for ( unsigned short t = 0; t < FILESYSTEMS .size() ; t++ )
 	{
-		//Skip luks, lvm2, and unknown because these are not file systems
+		//Skip luks and unknown because these are not file systems
 		if (
 		     FILESYSTEMS[ t ] .filesystem == GParted::FS_LUKS    ||
-		     FILESYSTEMS[ t ] .filesystem == GParted::FS_LVM2_PV ||
 		     FILESYSTEMS[ t ] .filesystem == GParted::FS_UNKNOWN
 		   )
 			continue ;
diff --git a/src/GParted_Core.cc b/src/GParted_Core.cc
index 4c6f964..ed7b352 100644
--- a/src/GParted_Core.cc
+++ b/src/GParted_Core.cc
@@ -1107,9 +1107,6 @@ GParted::FILESYSTEM GParted_Core::get_filesystem()
 		fs_type = fs_info.get_fs_type( get_partition_path( lp_partition ) ) ;
 	}
 
-	Glib::ustring lvm_warning = _( "Logical Volume Management is not yet supported." ) ;
-	lvm_warning += "\n" ;
-
 	if ( ! fs_type .empty() )
 	{
 		if ( fs_type == "extended" )
@@ -1133,10 +1130,7 @@ GParted::FILESYSTEM GParted_Core::get_filesystem()
 		          fs_type == "swap" )
 			return GParted::FS_LINUX_SWAP ;
 		else if ( fs_type == "LVM2_member" )
-		{
-			partition_temp .messages .push_back( lvm_warning ) ;
 			return GParted::FS_LVM2_PV ;
-		}
 		else if ( fs_type == "fat16" )
 			return GParted::FS_FAT16 ;
 		else if ( fs_type == "fat32" )
@@ -1207,7 +1201,6 @@ GParted::FILESYSTEM GParted_Core::get_filesystem()
 		if (    0 == memcmp( magic1, "LABELONE", 8 )
 		     && 0 == memcmp( magic2, "LVM2", 4 ) )
 		{
-			partition_temp .messages .push_back( lvm_warning ) ;
 			return GParted::FS_LVM2_PV ;
 		}
 	}
diff --git a/src/Utils.cc b/src/Utils.cc
index c778974..f97a3f2 100644
--- a/src/Utils.cc
+++ b/src/Utils.cc
@@ -160,7 +160,7 @@ Glib::ustring Utils::get_filesystem_string( FILESYSTEM filesystem )
 		case FS_UFS		: return "ufs" ;
 		case FS_USED		: return _("used") ;
 		case FS_UNUSED		: return _("unused") ;
-		case FS_LVM2_PV		: return "lvm2" ;
+		case FS_LVM2_PV		: return "lvm2 pv" ;
 		case FS_LUKS		: return "crypt-luks" ;
 
 		default			: return "" ;
@@ -181,6 +181,7 @@ Glib::ustring Utils::get_filesystem_software( FILESYSTEM filesystem )
 		case FS_HFSPLUS     : return "hfsprogs" ;
 		case FS_JFS         : return "jfsutils" ;
 		case FS_LINUX_SWAP  : return "util-linux" ;
+		case FS_LVM2_PV     : return "lvm2" ;
 		case FS_NILFS2      : return "nilfs-utils" ;
 		case FS_NTFS        : return "ntfsprogs" ;
 		case FS_REISER4     : return "reiser4progs" ;