[XFS] Shutdown the filesystem if all device paths have gone.  Made
shutdown vop flags consistent with sync vop flags declarations too.

SGI-PV: 939911
SGI-Modid: xfs-linux-melb:xfs-kern:26096a

Signed-off-by: Nathan Scott <nathans@sgi.com>
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index dfa3527..96f4b3e 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -578,17 +578,18 @@
 		struct super_block *sb = freeze_bdev(vfsp->vfs_super->s_bdev);
 
 		if (sb && !IS_ERR(sb)) {
-			xfs_force_shutdown(mp, XFS_FORCE_UMOUNT);
+			xfs_force_shutdown(mp, SHUTDOWN_FORCE_UMOUNT);
 			thaw_bdev(sb->s_bdev, sb);
 		}
 	
 		break;
 	}
 	case XFS_FSOP_GOING_FLAGS_LOGFLUSH:
-		xfs_force_shutdown(mp, XFS_FORCE_UMOUNT);
+		xfs_force_shutdown(mp, SHUTDOWN_FORCE_UMOUNT);
 		break;
 	case XFS_FSOP_GOING_FLAGS_NOLOGFLUSH:
-		xfs_force_shutdown(mp, XFS_FORCE_UMOUNT|XFS_LOG_IO_ERROR);
+		xfs_force_shutdown(mp,
+				SHUTDOWN_FORCE_UMOUNT | SHUTDOWN_LOG_IO_ERROR);
 		break;
 	default:
 		return XFS_ERROR(EINVAL);