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Commit cdeb380a authored by Eric Sandeen's avatar Eric Sandeen Committed by Lachlan McIlroy
Browse files

[XFS] remove INT_GET and friends 



Thanks to hch's endian work, INT_GET etc are no longer used, and may as
well be removed. INT_SET is still used in the acl code, though.

SGI-PV: 981498

SGI-Modid: xfs-linux-melb:xfs-kern:31756a

Signed-off-by: default avatarEric Sandeen <sandeen@sandeen.net>
Signed-off-by: default avatarNiv Sardi <xaiki@sgi.com>
Signed-off-by: default avatarChristoph Hellwig <hch@infradead.org>
Signed-off-by: default avatarLachlan McIlroy <lachlan@sgi.com>
parent 322ff6b8

fs/xfs/xfs_arch.h

+0 −68
Original line number Diff line number Diff line
@@ -92,16 +92,6 @@ 
	((__u8*)(pointer))[1] = (((value)     ) & 0xff); \

    }



/* define generic INT_ macros */



#define INT_GET(reference,arch) \

    (((arch) == ARCH_NOCONVERT) \

	? \

	    (reference) \

	: \

	    INT_SWAP((reference),(reference)) \

    )



/* does not return a value */

#define INT_SET(reference,arch,valueref) \

    (__builtin_constant_p(valueref) ? \
@@ -112,64 +102,6 @@ 
	) \

    )



/* does not return a value */

#define INT_MOD_EXPR(reference,arch,code) \

    (((arch) == ARCH_NOCONVERT) \

	? \

	    (void)((reference) code) \

	: \

	    (void)( \

		(reference) = INT_GET((reference),arch) , \

		((reference) code), \

		INT_SET(reference, arch, reference) \

	    ) \

    )



/* does not return a value */

#define INT_MOD(reference,arch,delta) \

    (void)( \

	INT_MOD_EXPR(reference,arch,+=(delta)) \

    )



/*

 * INT_COPY - copy a value between two locations with the

 *	      _same architecture_ but _potentially different sizes_

 *

 *	    if the types of the two parameters are equal or they are

 *		in native architecture, a simple copy is done

 *

 *	    otherwise, architecture conversions are done

 *

 */



/* does not return a value */

#define INT_COPY(dst,src,arch) \

    ( \

	((sizeof(dst) == sizeof(src)) || ((arch) == ARCH_NOCONVERT)) \

	    ? \

		(void)((dst) = (src)) \

	    : \

		INT_SET(dst, arch, INT_GET(src, arch)) \

    )



/*

 * INT_XLATE - copy a value in either direction between two locations

 *	       with different architectures

 *

 *		    dir < 0	- copy from memory to buffer (native to arch)

 *		    dir > 0	- copy from buffer to memory (arch to native)

 */



/* does not return a value */

#define INT_XLATE(buf,mem,dir,arch) {\

    ASSERT(dir); \

    if (dir>0) { \

	(mem)=INT_GET(buf, arch); \

    } else { \

	INT_SET(buf, arch, mem); \

    } \

}



/*

 * In directories inode numbers are stored as unaligned arrays of unsigned

 * 8bit integers on disk.