tree 2a99f1eec64972538fc10b13e8076ff4b7c17e0c
parent caf39e87cc1182f7dae84eefc43ca14d54c78ef9
author Nathan Scott <[EMAIL PROTECTED]> Thu, 08 Sep 2005 15:30:05 +1000
committer Nathan Scott <[EMAIL PROTECTED]> Thu, 08 Sep 2005 15:30:05 +1000

[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: Nathan Scott <[EMAIL PROTECTED]>

 fs/xfs/xfs_arch.h       |   22 ++++++++++++++--------
 fs/xfs/xfs_bmap_btree.c |    8 ++++----
 fs/xfs/xfs_bmap_btree.h |   12 ++++++------
 fs/xfs/xfs_dir_leaf.h   |    6 +++---
 fs/xfs/xfs_inode_item.c |    4 ++--
 fs/xfs/xfs_log_priv.h   |   10 +++-------
 6 files changed, 32 insertions(+), 30 deletions(-)

diff --git a/fs/xfs/xfs_arch.h b/fs/xfs/xfs_arch.h
--- a/fs/xfs/xfs_arch.h
+++ b/fs/xfs/xfs_arch.h
@@ -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 */
diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c
--- a/fs/xfs/xfs_bmap_btree.c
+++ b/fs/xfs/xfs_bmap_btree.c
@@ -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.
diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h
--- a/fs/xfs/xfs_bmap_btree.h
+++ b/fs/xfs/xfs_bmap_btree.h
@@ -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(
diff --git a/fs/xfs/xfs_dir_leaf.h b/fs/xfs/xfs_dir_leaf.h
--- a/fs/xfs/xfs_dir_leaf.h
+++ b/fs/xfs/xfs_dir_leaf.h
@@ -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;
 
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -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.
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -112,7 +112,7 @@ struct xfs_mount;
  * this has endian issues, of course.
  */
 
-#if __BYTE_ORDER == __LITTLE_ENDIAN
+#ifndef XFS_NATIVE_HOST
 #define GET_CLIENT_ID(i,arch) \
     ((i) & 0xff)
 #else
@@ -414,14 +414,10 @@ typedef struct xlog_op_header {
 #define XLOG_FMT_IRIX_BE  3
 
 /* our fmt */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-#define XLOG_FMT XLOG_FMT_LINUX_LE
-#else
-#if __BYTE_ORDER == __BIG_ENDIAN
+#ifdef XFS_NATIVE_HOST
 #define XLOG_FMT XLOG_FMT_LINUX_BE
 #else
-#error unknown byte order
-#endif
+#define XLOG_FMT XLOG_FMT_LINUX_LE
 #endif
 
 typedef struct xlog_rec_header {
-
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