Cleanups done to use min/max macros from kernel.h. Handcrafted MIN/MAX
macros are changed to use macros in kernel.h
Tested using allmodconfig
Signed-off-by: Amol Lad <[email protected]>
---
xfs_btree.h | 34 ++++++++++------------------------
xfs_rtalloc.c | 20 ++++++++++----------
xfs_rtalloc.h | 3 ---
---
diff -uprN -X linux-2.6.19-rc2-orig/Documentation/dontdiff linux-2.6.19-rc2-orig/fs/xfs/xfs_btree.h linux-2.6.19-rc2/fs/xfs/xfs_btree.h
--- linux-2.6.19-rc2-orig/fs/xfs/xfs_btree.h 2006-10-18 09:29:18.000000000 +0530
+++ linux-2.6.19-rc2/fs/xfs/xfs_btree.h 2006-10-18 11:25:46.000000000 +0530
@@ -18,6 +18,8 @@
#ifndef __XFS_BTREE_H__
#define __XFS_BTREE_H__
+#include <linux/kernel.h>
+
struct xfs_buf;
struct xfs_bmap_free;
struct xfs_inode;
@@ -444,30 +446,14 @@ 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 && \
diff -uprN -X linux-2.6.19-rc2-orig/Documentation/dontdiff linux-2.6.19-rc2-orig/fs/xfs/xfs_rtalloc.c linux-2.6.19-rc2/fs/xfs/xfs_rtalloc.c
--- linux-2.6.19-rc2-orig/fs/xfs/xfs_rtalloc.c 2006-10-18 09:29:18.000000000 +0530
+++ linux-2.6.19-rc2/fs/xfs/xfs_rtalloc.c 2006-10-18 11:25:46.000000000 +0530
@@ -699,8 +699,8 @@ xfs_rtallocate_extent_size(
* this summary level.
*/
error = xfs_rtallocate_extent_block(mp, tp, i,
- XFS_RTMAX(minlen, 1 << l),
- XFS_RTMIN(maxlen, (1 << (l + 1)) - 1),
+ max(minlen, (xfs_extlen_t)(1 << l)),
+ min(maxlen, (xfs_extlen_t)((1 << (l + 1)) - 1)),
len, &n, rbpp, rsb, prod, &r);
if (error) {
return error;
@@ -1020,7 +1020,7 @@ xfs_rtcheck_range(
/*
* Compute first bit not examined.
*/
- lastbit = XFS_RTMIN(bit + len, XFS_NBWORD);
+ lastbit = min(bit + len, (xfs_extlen_t)XFS_NBWORD);
/*
* Mask of relevant bits.
*/
@@ -1238,7 +1238,7 @@ 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((xfs_srtblock_t)(bit - len + 1), (xfs_srtblock_t)0);
mask = (((xfs_rtword_t)1 << (bit - firstbit + 1)) - 1) <<
firstbit;
/*
@@ -1413,7 +1413,7 @@ 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_rtblock_t)XFS_NBWORD);
mask = (((xfs_rtword_t)1 << (lastbit - bit)) - 1) << bit;
/*
* Calculate the difference between the value there
@@ -1724,7 +1724,7 @@ 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_extlen_t)XFS_NBWORD);
mask = (((xfs_rtword_t)1 << (lastbit - bit)) - 1) << bit;
/*
* Set/clear the active bits.
@@ -1998,9 +1998,9 @@ xfs_growfs_rt(
nsbp->sb_rextsize = in->extsize;
nsbp->sb_rbmblocks = bmbno + 1;
nsbp->sb_rblocks =
- XFS_RTMIN(nrblocks,
- nsbp->sb_rbmblocks * NBBY *
- nsbp->sb_blocksize * nsbp->sb_rextsize);
+ min(nrblocks,
+ (xfs_drfsbno_t)(nsbp->sb_rbmblocks * NBBY *
+ nsbp->sb_blocksize * nsbp->sb_rextsize));
nsbp->sb_rextents = nsbp->sb_rblocks;
do_div(nsbp->sb_rextents, nsbp->sb_rextsize);
nsbp->sb_rextslog = xfs_highbit32(nsbp->sb_rextents);
@@ -2424,7 +2424,7 @@ xfs_rtprint_summary(
if (c) {
if (!p) {
cmn_err(CE_DEBUG, "%Ld-%Ld:", 1LL << l,
- XFS_RTMIN((1LL << l) +
+ min((1LL << l) +
((1LL << l) - 1LL),
mp->m_sb.sb_rextents));
p = 1;
diff -uprN -X linux-2.6.19-rc2-orig/Documentation/dontdiff linux-2.6.19-rc2-orig/fs/xfs/xfs_rtalloc.h linux-2.6.19-rc2/fs/xfs/xfs_rtalloc.h
--- linux-2.6.19-rc2-orig/fs/xfs/xfs_rtalloc.h 2006-08-24 02:46:33.000000000 +0530
+++ linux-2.6.19-rc2/fs/xfs/xfs_rtalloc.h 2006-10-18 11:25:46.000000000 +0530
@@ -57,9 +57,6 @@ struct xfs_trans;
#define XFS_BITTOWORD(mp,bi) \
((int)(((bi) >> XFS_NBWORDLOG) & XFS_BLOCKWMASK(mp)))
-#define XFS_RTMIN(a,b) ((a) < (b) ? (a) : (b))
-#define XFS_RTMAX(a,b) ((a) > (b) ? (a) : (b))
-
#define XFS_RTLOBIT(w) xfs_lowbit32(w)
#define XFS_RTHIBIT(w) xfs_highbit32(w)
-
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