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From: Marco Gerards <mgerards@xs4all.nl>
To: The development of GRUB 2 <grub-devel@gnu.org>
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Date: Fri, 01 Feb 2008 17:55:34 +0100
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Subject: Re: [PATCH] btree support in xfs driver
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Bean <bean123ch@gmail.com> writes:

Hi!

> change in this new patch:
>
> Fix small bug in xfs
> Fix a bug in fshelp
> Define NESTED_FUNC_ATTR as regparm(1) and us it for call_hook.
>
> With this patch, i'm able to load a highly sparse file about 200M.
>
>
> 2008-02-01  Bean  <bean123ch@gmail.com>
> 	
> 	* fs/xfs.c (grub_xfs_sblock): New member log2_dirblk.
> 	(grub_xfs_btree_node): New structure.
> 	(grub_xfs_btree_root): New structure.
> 	(grub_xfs_inode): New members nblocks, extsize, nextents and btree.
> 	(GRUB_XFS_EXTENT_OFFSET): Use exts instead of inode->data.extents.
> 	(GRUB_XFS_EXTENT_BLOCK): Likewise.
> 	(GRUB_XFS_EXTENT_SIZE): Likewise.
> 	(grub_xfs_read_block): Support btree format type.
> 	(grub_xfs_iterate_dir): Use NESTED_FUNC_ATTR in call_hook.
> 	Use directory block as basic unit.
>
> 	* fs/fshelp.c (grub_fshelp_read_file): Bug fix for sparse block.
> 	
> 	* aclocal.m4 (grub_i386_CHECK_REGPARM_BUG): Define NESTED_FUNC_ATTR as
> 	__attribute__ ((__regparm__ (1))).

Looks fine to me! :-)

--
Marco