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