[XFS] Simplify XFS min/max macros.

SGI-PV: 964547
SGI-Modid: xfs-linux-melb:xfs-kern:28945a

Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Nathan Scott <nscott@aconex.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>

diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h
index 4e27d55..6e40a0a 100644 (file)
--- a/fs/xfs/xfs_btree.h
+++ b/fs/xfs/xfs_btree.h
@@ -444,30 +444,14 @@ xfs_btree_setbuf(
 /*
  * Min and max functions for extlen, agblock, fileoff, and filblks types.
  */
-#define        XFS_EXTLEN_MIN(a,b)     \
-       ((xfs_extlen_t)(a) < (xfs_extlen_t)(b) ? \
-               (xfs_extlen_t)(a) : (xfs_extlen_t)(b))
-#define        XFS_EXTLEN_MAX(a,b)     \
-       ((xfs_extlen_t)(a) > (xfs_extlen_t)(b) ? \
-               (xfs_extlen_t)(a) : (xfs_extlen_t)(b))
-#define        XFS_AGBLOCK_MIN(a,b)    \
-       ((xfs_agblock_t)(a) < (xfs_agblock_t)(b) ? \
-               (xfs_agblock_t)(a) : (xfs_agblock_t)(b))
-#define        XFS_AGBLOCK_MAX(a,b)    \
-       ((xfs_agblock_t)(a) > (xfs_agblock_t)(b) ? \
-               (xfs_agblock_t)(a) : (xfs_agblock_t)(b))
-#define        XFS_FILEOFF_MIN(a,b)    \
-       ((xfs_fileoff_t)(a) < (xfs_fileoff_t)(b) ? \
-               (xfs_fileoff_t)(a) : (xfs_fileoff_t)(b))
-#define        XFS_FILEOFF_MAX(a,b)    \
-       ((xfs_fileoff_t)(a) > (xfs_fileoff_t)(b) ? \
-               (xfs_fileoff_t)(a) : (xfs_fileoff_t)(b))
-#define        XFS_FILBLKS_MIN(a,b)    \
-       ((xfs_filblks_t)(a) < (xfs_filblks_t)(b) ? \
-               (xfs_filblks_t)(a) : (xfs_filblks_t)(b))
-#define        XFS_FILBLKS_MAX(a,b)    \
-       ((xfs_filblks_t)(a) > (xfs_filblks_t)(b) ? \
-               (xfs_filblks_t)(a) : (xfs_filblks_t)(b))
+#define        XFS_EXTLEN_MIN(a,b)     min_t(xfs_extlen_t, (a), (b))
+#define        XFS_EXTLEN_MAX(a,b)     max_t(xfs_extlen_t, (a), (b))
+#define        XFS_AGBLOCK_MIN(a,b)    min_t(xfs_agblock_t, (a), (b))
+#define        XFS_AGBLOCK_MAX(a,b)    max_t(xfs_agblock_t, (a), (b))
+#define        XFS_FILEOFF_MIN(a,b)    min_t(xfs_fileoff_t, (a), (b))
+#define        XFS_FILEOFF_MAX(a,b)    max_t(xfs_fileoff_t, (a), (b))
+#define        XFS_FILBLKS_MIN(a,b)    min_t(xfs_filblks_t, (a), (b))
+#define        XFS_FILBLKS_MAX(a,b)    max_t(xfs_filblks_t, (a), (b))
 
 #define        XFS_FSB_SANITY_CHECK(mp,fsb)    \
        (XFS_FSB_TO_AGNO(mp, fsb) < mp->m_sb.sb_agcount && \