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Commit de20614b authored by Nathan Scott's avatar Nathan Scott Committed by Christoph Hellwig
Browse files

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



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

Signed-off-by: default avatarNathan Scott <nathans@sgi.com>
Signed-off-by: default avatarChristoph Hellwig <hch@sgi.com>
parent 71bce256

fs/xfs/xfs_mount.c

+9 −0
Original line number Diff line number Diff line
@@ -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.

	 */