[PATCH] xfs: fix minmax.cocci warnings

* [PATCH] xfs: fix minmax.cocci warnings
  2022-04-13  8:47 [djwong-xfs:vectorized-scrub 194/396] fs/xfs/xfs_xchgrange.c:188:11-12: WARNING opportunity for max() kernel test robot
@ 2022-04-13  8:42 ` kernel test robot
  0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2022-04-13  8:42 UTC (permalink / raw)
  To: kbuild

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CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
CC: "Darrick J. Wong" <darrick.wong@oracle.com>
CC: linux-kernel(a)vger.kernel.org
TO: "Darrick J. Wong" <djwong@kernel.org>
CC: linux-xfs(a)vger.kernel.org
CC: linux-kernel(a)vger.kernel.org

From: kernel test robot <lkp@intel.com>

fs/xfs/xfs_xchgrange.c:188:11-12: WARNING opportunity for max()
fs/xfs/xfs_xchgrange.c:189:11-12: WARNING opportunity for max()


 Check for opencoded min(), max() implementations.
 Generated patches sometimes require adding a cast to fix compile warning.
 Warnings/patches scope intentionally limited to a function body.

Generated by: scripts/coccinelle/misc/minmax.cocci

Fixes: 891c7be4c397 ("xfs: add a ->xchg_file_range handler")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git vectorized-scrub
head:   bd756ef7af68274b79308166ee64949d288be861
commit: 891c7be4c3972763fb1566587858223ff2019f81 [194/396] xfs: add a ->xchg_file_range handler
:::::: branch date: 13 hours ago
:::::: commit date: 13 hours ago

Please take the patch only if it's a positive warning. Thanks!

 fs/xfs/xfs_xchgrange.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/fs/xfs/xfs_xchgrange.c
+++ b/fs/xfs/xfs_xchgrange.c
@@ -185,8 +185,8 @@ xfs_xchg_range_reserve_quota(
 	rdelta = res->ip2_rtbcount - res->ip1_rtbcount;
 	if (ddelta > 0 || rdelta > 0) {
 		error = xfs_trans_reserve_quota_nblks(tp, req->ip1,
-				ddelta > 0 ? ddelta : 0,
-				rdelta > 0 ? rdelta : 0,
+				max(ddelta, 0),
+				max(rdelta, 0),
 				false);
 		if (error == -EDQUOT || error == -ENOSPC) {
 			/*

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