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From b273e892bd6aaafe448f84356abb78a6d463e784 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 7 Dec 2018 17:22:39 -0800
Subject: [PATCH] Compute abs diff in a standard compliant way
This make it a bit less implementation defined and silences clang
warning -Wabsolute-value
| super-intel.c:2822:20: error: taking the absolute value of unsigned type 'unsi
gned long long' has no effect [-Werror,-Wabsolute-value]
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
super-intel.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/super-intel.c b/super-intel.c
index 6438987..10d7218 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -2819,7 +2819,7 @@ static unsigned long long calc_component_size(struct imsm_map *map,
* 2048 blocks per each device. If the difference is higher it means
* that array size was expanded and num_data_stripes was not updated.
*/
- if ((unsigned int)abs(calc_dev_size - dev_size) >
+ if ((unsigned int)abs((int)calc_dev_size - (int)dev_size) >
(1 << SECT_PER_MB_SHIFT) * member_disks) {
component_size = dev_size / member_disks;
dprintf("Invalid num_data_stripes in metadata; expected=%llu, found=%llu\n",
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