2009-07-31 Bean <bean123ch@gmail.com>

2009-07-31  Bean  <bean123ch@gmail.com>

	* fs/xfs.c (grub_xfs_sblock): Change unused5 field to log2_sect and
	log2_inode.
	(grub_fshelp_node): Move inode field to the end.
	(grub_xfs_data): Remove inode field.
	(grub_xfs_inode_block): Calculate inode size using sblock.
	(grub_xfs_inode_offset): Likewise.
	(grub_xfs_read_inode): Calculate inode size using sblock.
	(grub_xfs_read_block): Replace XFS_INODE_EXTENTS with nrec.
	(grub_xfs_iterate_dir): Calculate inode size using sblock.
	(grub_xfs_mount): Use grub_zalloc instead of grub_malloc. Realloc data
	to match inode size.
	(grub_xfs_dir): goto mount_fail when mount fails, as data->diropen is
	not accessible when data is null.
	(grub_xfs_open): Likewise.

git-svn-id: svn://svn.savannah.gnu.org/grub/trunk/grub2@2458 d0de0278-0dc1-4c01-8a07-af38b3205e46