From de20614b351e4d4d23af0a105baa8fd2d7cd4f26 Mon Sep 17 00:00:00 2001 From: Nathan Scott Date: Thu, 5 May 2005 13:24:13 -0700 Subject: [PATCH] [XFS] Block mount attempts for filesystems with version 1 directories. SGI Modid: xfs-linux:xfs-kern:21937a Signed-off-by: Nathan Scott Signed-off-by: Christoph Hellwig --- fs/xfs/xfs_mount.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index b57423caef9b..2ec967d93e5a 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -300,6 +300,15 @@ xfs_mount_validate_sb( return XFS_ERROR(EFSCORRUPTED); } + /* + * Version 1 directory format has never worked on Linux. + */ + if (unlikely(!XFS_SB_VERSION_HASDIRV2(sbp))) { + cmn_err(CE_WARN, + "XFS: Attempted to mount file system using version 1 directory format"); + return XFS_ERROR(ENOSYS); + } + /* * Until this is fixed only page-sized or smaller data blocks work. */ -- 2.20.1