You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
1.4 KiB
40 lines
1.4 KiB
4 years ago
|
From a4f7290c20c2ff78328c9db0b18029165cfb05b2 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Jes Sorensen <jsorensen@fb.com>
|
||
|
|
Date: Tue, 9 Jul 2019 13:26:08 -0400
|
||
|
|
Subject: [RHEL7.8 PATCH V2 27/47] super-intel: Fix issue with abs() being
|
||
|
|
irrelevant
|
||
|
|
|
||
|
|
gcc9 complains about subtracting unsigned from unsigned and code
|
||
|
|
assuming the result can be negative.
|
||
|
|
|
||
|
|
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
|
||
|
|
---
|
||
|
|
super-intel.c | 4 ++--
|
||
|
|
1 file changed, 2 insertions(+), 2 deletions(-)
|
||
|
|
|
||
|
|
diff --git a/super-intel.c b/super-intel.c
|
||
|
|
index 4fd5e84..230e164 100644
|
||
|
|
--- a/super-intel.c
|
||
|
|
+++ b/super-intel.c
|
||
|
|
@@ -2875,7 +2875,7 @@ static unsigned long long calc_component_size(struct imsm_map *map,
|
||
|
|
{
|
||
|
|
unsigned long long component_size;
|
||
|
|
unsigned long long dev_size = imsm_dev_size(dev);
|
||
|
|
- unsigned long long calc_dev_size = 0;
|
||
|
|
+ long long calc_dev_size = 0;
|
||
|
|
unsigned int member_disks = imsm_num_data_members(map);
|
||
|
|
|
||
|
|
if (member_disks == 0)
|
||
|
|
@@ -2889,7 +2889,7 @@ 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 (llabs(calc_dev_size - (long long)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",
|
||
|
|
--
|
||
|
|
2.7.5
|
||
|
|
|