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[XFS] Block mount attempts for filesystems with version 1 directories.

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SGI Modid: xfs-linux:xfs-kern:21937a

Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Christoph Hellwig <hch@sgi.com>
This commit is contained in:
Nathan Scott 2005-05-05 13:24:13 -07:00 committed by Christoph Hellwig
parent 71bce256bf
commit de20614b35
1 changed files with 9 additions and 0 deletions
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9
fs/xfs/xfs_mount.c
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@ -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.
*/