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Commit f016bad6 authored by Nathan Scott's avatar Nathan Scott
Browse files

[XFS] Cleanup some -Wundef flag warnings in the endian macros (thanks 


Christoph).

SGI-PV: 942400
SGI-Modid: xfs-linux-melb:xfs-kern:23771a

Signed-off-by: default avatarNathan Scott <nathans@sgi.com>
parent caf39e87

fs/xfs/xfs_arch.h

+14 −8
Original line number Diff line number Diff line
@@ -40,22 +40,28 @@ 


#include <asm/byteorder.h>



#ifdef __LITTLE_ENDIAN

# define __BYTE_ORDER	__LITTLE_ENDIAN

#endif

#ifdef __BIG_ENDIAN

# define __BYTE_ORDER	__BIG_ENDIAN

#define	XFS_NATIVE_HOST	1

#else

#undef XFS_NATIVE_HOST

#endif



#else /* __KERNEL__ */



#if __BYTE_ORDER == __BIG_ENDIAN

#define	XFS_NATIVE_HOST	1

#else

#undef XFS_NATIVE_HOST

#endif



#endif	/* __KERNEL__ */



/* do we need conversion? */



#define ARCH_NOCONVERT 1

#if __BYTE_ORDER == __LITTLE_ENDIAN

# define ARCH_CONVERT	0

#else

#ifdef XFS_NATIVE_HOST

# define ARCH_CONVERT	ARCH_NOCONVERT

#else

# define ARCH_CONVERT	0

#endif



/* generic swapping macros */

fs/xfs/xfs_bmap_btree.c

+4 −4
Original line number Diff line number Diff line
@@ -2017,7 +2017,7 @@ xfs_bmbt_get_state( 
				ext_flag);

}



#if __BYTE_ORDER != __BIG_ENDIAN

#ifndef XFS_NATIVE_HOST

/* Endian flipping versions of the bmbt extraction functions */

void

xfs_bmbt_disk_get_all(
@@ -2087,7 +2087,7 @@ xfs_bmbt_disk_get_state( 
	return xfs_extent_state(xfs_bmbt_disk_get_blockcount(r),

				ext_flag);

}

#endif

#endif /* XFS_NATIVE_HOST */





/*
@@ -2531,7 +2531,7 @@ xfs_bmbt_set_allf( 
#endif	/* XFS_BIG_BLKNOS */

}



#if __BYTE_ORDER != __BIG_ENDIAN

#ifndef XFS_NATIVE_HOST

/*

 * Set all the fields in a bmap extent record from the uncompressed form.

 */
@@ -2617,7 +2617,7 @@ xfs_bmbt_disk_set_allf( 
	}

#endif	/* XFS_BIG_BLKNOS */

}

#endif

#endif /* XFS_NATIVE_HOST */



/*

 * Set the blockcount field in a bmap extent record.

fs/xfs/xfs_bmap_btree.h

+6 −6
Original line number Diff line number Diff line
@@ -62,7 +62,7 @@ typedef struct xfs_bmdr_block 
 *  l1:0-20 are blockcount.

 */



#if __BYTE_ORDER == __LITTLE_ENDIAN

#ifndef XFS_NATIVE_HOST



#define BMBT_TOTAL_BITLEN	128	/* 128 bits, 16 bytes */

#define BMBT_EXNTFLAG_BITOFF	0
@@ -87,7 +87,7 @@ typedef struct xfs_bmdr_block 
#define BMBT_BLOCKCOUNT_BITOFF	64 /* Start of second 64 bit container */

#define BMBT_BLOCKCOUNT_BITLEN	21



#endif

#endif /* XFS_NATIVE_HOST */





#define BMBT_USE_64	1
@@ -505,7 +505,7 @@ xfs_exntst_t 
xfs_bmbt_get_state(

	xfs_bmbt_rec_t	*r);



#if __BYTE_ORDER != __BIG_ENDIAN

#ifndef XFS_NATIVE_HOST

void

xfs_bmbt_disk_get_all(

	xfs_bmbt_rec_t	*r,
@@ -538,7 +538,7 @@ xfs_bmbt_disk_get_startoff( 
	xfs_bmbt_get_blockcount(r)

#define xfs_bmbt_disk_get_startoff(r) \

	xfs_bmbt_get_startoff(r)

#endif

#endif /* XFS_NATIVE_HOST */



int

xfs_bmbt_increment(
@@ -623,7 +623,7 @@ xfs_bmbt_set_state( 
	xfs_bmbt_rec_t	*r,

	xfs_exntst_t	v);



#if __BYTE_ORDER != __BIG_ENDIAN

#ifndef XFS_NATIVE_HOST

void

xfs_bmbt_disk_set_all(

	xfs_bmbt_rec_t	*r,
@@ -641,7 +641,7 @@ xfs_bmbt_disk_set_allf( 
	xfs_bmbt_set_all(r, s)

#define xfs_bmbt_disk_set_allf(r, o, b, c, v) \

	xfs_bmbt_set_allf(r, o, b, c, v)

#endif

#endif /* XFS_NATIVE_HOST */



void

xfs_bmbt_to_bmdr(

fs/xfs/xfs_dir_leaf.h

+3 −3
Original line number Diff line number Diff line
@@ -127,13 +127,13 @@ typedef union { 
	 * Watch the order here (endian-ness dependent).

	 */

	struct {

#if __BYTE_ORDER == __LITTLE_ENDIAN

#ifndef XFS_NATIVE_HOST

		xfs_dahash_t	h;	/* hash value */

		__uint32_t	be;	/* block and entry */

#else	/* __BYTE_ORDER == __BIG_ENDIAN */

#else

		__uint32_t	be;	/* block and entry */

		xfs_dahash_t	h;	/* hash value */

#endif	/* __BYTE_ORDER == __BIG_ENDIAN */

#endif /* XFS_NATIVE_HOST */

	} s;

} xfs_dircook_t;

fs/xfs/xfs_inode_item.c

+2 −2
Original line number Diff line number Diff line
@@ -341,7 +341,7 @@ xfs_inode_item_format( 
			nrecs = ip->i_df.if_bytes /

				(uint)sizeof(xfs_bmbt_rec_t);

			ASSERT(nrecs > 0);

#if __BYTE_ORDER == __BIG_ENDIAN

#ifdef XFS_NATIVE_HOST

			if (nrecs == ip->i_d.di_nextents) {

				/*

				 * There are no delayed allocation
@@ -473,7 +473,7 @@ xfs_inode_item_format( 
#endif

			ASSERT(nrecs > 0);

			ASSERT(nrecs == ip->i_d.di_anextents);

#if __BYTE_ORDER == __BIG_ENDIAN

#ifdef XFS_NATIVE_HOST

			/*

			 * There are not delayed allocation extents

			 * for attributes, so just point at the array.