diff options
| -rw-r--r-- | fs/xfs/xfs_mount.c | 9 |
1 files changed, 9 insertions, 0 deletions
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 @@ -301,6 +301,15 @@ xfs_mount_validate_sb( } /* + * 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. */ if (unlikely(sbp->sb_blocksize > PAGE_SIZE)) { |