xfs: remove XFS_RTMIN/XFS_RTMAX

Use the kernel min/max helpers instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>

Author: Christoph Hellwig

fs/xfs/libxfs/xfs_format.h

@@ -1156,12 +1156,6 @@ static inline bool xfs_dinode_has_large_extent_counts(
 #define	XFS_DFL_RTEXTSIZE	(64 * 1024)	        /* 64kB */
 #define	XFS_MIN_RTEXTSIZE	(4 * 1024)		/* 4kB */
 
-/*
- * RT bit manipulation macros.
- */
-#define	XFS_RTMIN(a,b)	((a) < (b) ? (a) : (b))
-#define	XFS_RTMAX(a,b)	((a) > (b) ? (a) : (b))
-
 /*
  * Dquot and dquot block format definitions
  */

fs/xfs/libxfs/xfs_rtbitmap.c

@@ -184,7 +184,7 @@ xfs_rtfind_back(
 		 * Calculate first (leftmost) bit number to look at,
 		 * and mask for all the relevant bits in this word.
 		 */
-		firstbit = XFS_RTMAX((xfs_srtblock_t)(bit - len + 1), 0);
+		firstbit = max_t(xfs_srtblock_t, bit - len + 1, 0);
 		mask = (((xfs_rtword_t)1 << (bit - firstbit + 1)) - 1) <<
 			firstbit;
 		/*
@@ -338,7 +338,7 @@ xfs_rtfind_forw(
 		 * Calculate last (rightmost) bit number to look at,
 		 * and mask for all the relevant bits in this word.
 		 */
-		lastbit = XFS_RTMIN(bit + len, XFS_NBWORD);
+		lastbit = min(bit + len, XFS_NBWORD);
 		mask = (((xfs_rtword_t)1 << (lastbit - bit)) - 1) << bit;
 		/*
 		 * Calculate the difference between the value there
@@ -573,7 +573,7 @@ xfs_rtmodify_range(
 		/*
 		 * Compute first bit not changed and mask of relevant bits.
 		 */
-		lastbit = XFS_RTMIN(bit + len, XFS_NBWORD);
+		lastbit = min(bit + len, XFS_NBWORD);
 		mask = (((xfs_rtword_t)1 << (lastbit - bit)) - 1) << bit;
 		/*
 		 * Set/clear the active bits.
@@ -787,7 +787,7 @@ xfs_rtcheck_range(
 		/*
 		 * Compute first bit not examined.
 		 */
-		lastbit = XFS_RTMIN(bit + len, XFS_NBWORD);
+		lastbit = min(bit + len, XFS_NBWORD);
 		/*
 		 * Mask of relevant bits.
 		 */

fs/xfs/xfs_rtalloc.c

@@ -638,9 +638,10 @@ xfs_rtallocate_extent_size(
 	 * for this summary level.
 	 */
 	for (l = xfs_highbit32(maxlen); l >= xfs_highbit32(minlen); l--) {
-		error = xfs_rtalloc_sumlevel(args, l, XFS_RTMAX(minlen, 1 << l),
-				XFS_RTMIN(maxlen, (1 << (l + 1)) - 1), prod,
-				len, rtx);
+		error = xfs_rtalloc_sumlevel(args, l,
+				max_t(xfs_rtxlen_t, minlen, 1 << l),
+				min_t(xfs_rtxlen_t, maxlen, (1 << (l + 1)) - 1),
+				prod, len, rtx);
 		if (error != -ENOSPC)
 			return error;
 	}