[XFS] Endianess annotations for various allocator data structures

SGI-PV: 943272
SGI-Modid: xfs-linux:xfs-kern:201006a

Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>

1 files changed, 21 insertions, 23 deletions

diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h
index 7478b1b1aa2b..e095a2d344ae 100644
--- a/fs/xfs/xfs_bmap_btree.h
+++ b/fs/xfs/xfs_bmap_btree.h
@@ -28,10 +28,9 @@ struct xfs_inode;
 /*
  * Bmap root header, on-disk form only.
  */
-typedef struct xfs_bmdr_block
-{
-        __uint16_t      bb_level;       /* 0 is a leaf */
-        __uint16_t      bb_numrecs;     /* current # of data records */
+typedef struct xfs_bmdr_block {
+        __be16          bb_level;       /* 0 is a leaf */
+        __be16          bb_numrecs;     /* current # of data records */
 } xfs_bmdr_block_t;
 
 /*
@@ -212,36 +211,36 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t;
 
 #define XFS_BMAP_REC_DADDR(bb,i,cur)    \
         (XFS_BTREE_REC_ADDR(XFS_BMAP_BLOCK_DSIZE(                       \
-                        INT_GET((bb)->bb_level, ARCH_CONVERT), cur),    \
+                        be16_to_cpu((bb)->bb_level), cur),              \
                         xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS(       \
-                                INT_GET((bb)->bb_level, ARCH_CONVERT), cur)))
+                                be16_to_cpu((bb)->bb_level), cur)))
 #define XFS_BMAP_REC_IADDR(bb,i,cur)    \
         (XFS_BTREE_REC_ADDR(XFS_BMAP_BLOCK_ISIZE(                       \
-                        INT_GET((bb)->bb_level, ARCH_CONVERT), cur),    \
+                        be16_to_cpu((bb)->bb_level), cur),              \
                         xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS(       \
-                                INT_GET((bb)->bb_level, ARCH_CONVERT), cur)))
+                                be16_to_cpu((bb)->bb_level), cur)))
 
 #define XFS_BMAP_KEY_DADDR(bb,i,cur)    \
         (XFS_BTREE_KEY_ADDR(XFS_BMAP_BLOCK_DSIZE(                       \
-                        INT_GET((bb)->bb_level, ARCH_CONVERT), cur),    \
+                        be16_to_cpu((bb)->bb_level), cur),              \
                         xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS(       \
-                                INT_GET((bb)->bb_level, ARCH_CONVERT), cur)))
+                                be16_to_cpu((bb)->bb_level), cur)))
 #define XFS_BMAP_KEY_IADDR(bb,i,cur)    \
         (XFS_BTREE_KEY_ADDR(XFS_BMAP_BLOCK_ISIZE(                       \
-                        INT_GET((bb)->bb_level, ARCH_CONVERT), cur),    \
+                        be16_to_cpu((bb)->bb_level), cur),              \
                         xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS(       \
-                                INT_GET((bb)->bb_level, ARCH_CONVERT), cur)))
+                                be16_to_cpu((bb)->bb_level), cur)))
 
 #define XFS_BMAP_PTR_DADDR(bb,i,cur)    \
         (XFS_BTREE_PTR_ADDR(XFS_BMAP_BLOCK_DSIZE(                       \
-                        INT_GET((bb)->bb_level, ARCH_CONVERT), cur),    \
+                        be16_to_cpu((bb)->bb_level), cur),              \
                         xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS(       \
-                                INT_GET((bb)->bb_level, ARCH_CONVERT), cur)))
+                                be16_to_cpu((bb)->bb_level), cur)))
 #define XFS_BMAP_PTR_IADDR(bb,i,cur)    \
         (XFS_BTREE_PTR_ADDR(XFS_BMAP_BLOCK_ISIZE(                       \
-                        INT_GET((bb)->bb_level, ARCH_CONVERT), cur),    \
+                        be16_to_cpu((bb)->bb_level), cur),              \
                         xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS(       \
-                                INT_GET((bb)->bb_level, ARCH_CONVERT), cur)))
+                                be16_to_cpu((bb)->bb_level), cur)))
 
 /*
  * These are to be used when we know the size of the block and
@@ -254,7 +253,7 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t;
 #define XFS_BMAP_BROOT_PTR_ADDR(bb,i,sz) \
         (XFS_BTREE_PTR_ADDR(sz,xfs_bmbt,bb,i,XFS_BMAP_BROOT_MAXRECS(sz)))
 
-#define XFS_BMAP_BROOT_NUMRECS(bb)      INT_GET((bb)->bb_numrecs, ARCH_CONVERT)
+#define XFS_BMAP_BROOT_NUMRECS(bb)      be16_to_cpu((bb)->bb_numrecs)
 #define XFS_BMAP_BROOT_MAXRECS(sz)      XFS_BTREE_BLOCK_MAXRECS(sz,xfs_bmbt,0)
 
 #define XFS_BMAP_BROOT_SPACE_CALC(nrecs) \
@@ -262,7 +261,7 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t;
                ((nrecs) * (sizeof(xfs_bmbt_key_t) + sizeof(xfs_bmbt_ptr_t))))
 
 #define XFS_BMAP_BROOT_SPACE(bb) \
-        (XFS_BMAP_BROOT_SPACE_CALC(INT_GET((bb)->bb_numrecs, ARCH_CONVERT)))
+        (XFS_BMAP_BROOT_SPACE_CALC(be16_to_cpu((bb)->bb_numrecs)))
 #define XFS_BMDR_SPACE_CALC(nrecs) \
         (int)(sizeof(xfs_bmdr_block_t) + \
                ((nrecs) * (sizeof(xfs_bmbt_key_t) + sizeof(xfs_bmbt_ptr_t))))
@@ -273,11 +272,10 @@ typedef struct xfs_btree_lblock xfs_bmbt_block_t;
 #define XFS_BM_MAXLEVELS(mp,w)          ((mp)->m_bm_maxlevels[(w)])
 
 #define XFS_BMAP_SANITY_CHECK(mp,bb,level) \
-        (INT_GET((bb)->bb_magic, ARCH_CONVERT) == XFS_BMAP_MAGIC && \
-         INT_GET((bb)->bb_level, ARCH_CONVERT) == level && \
-         INT_GET((bb)->bb_numrecs, ARCH_CONVERT) > 0 && \
-         INT_GET((bb)->bb_numrecs, ARCH_CONVERT) <= \
-                         (mp)->m_bmap_dmxr[(level) != 0])
+        (be32_to_cpu((bb)->bb_magic) == XFS_BMAP_MAGIC && \
+         be16_to_cpu((bb)->bb_level) == level && \
+         be16_to_cpu((bb)->bb_numrecs) > 0 && \
+         be16_to_cpu((bb)->bb_numrecs) <= (mp)->m_bmap_dmxr[(level) != 0])
 
 
 #ifdef __KERNEL__