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| author | Nathan Scott <nathans@sgi.com> | 2005-05-05 13:24:13 -0700 |
|---|---|---|
| committer | Christoph Hellwig <hch@melbourne.sgi.com> | 2005-05-05 13:24:13 -0700 |
| commit | de20614b351e4d4d23af0a105baa8fd2d7cd4f26 (patch) | |
| tree | df5203af47718b9acf73f5a276024b602c6bcade | |
| parent | 71bce256bf2e2aaddf54a2f4ac216329c74be3ad (diff) | |
| download | op-kernel-dev-de20614b351e4d4d23af0a105baa8fd2d7cd4f26.zip op-kernel-dev-de20614b351e4d4d23af0a105baa8fd2d7cd4f26.tar.gz | |
[XFS] Block mount attempts for filesystems with version 1 directories.
SGI Modid: xfs-linux:xfs-kern:21937a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Christoph Hellwig <hch@sgi.com>
| -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 b57423c..2ec967d 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)) { |
