mdadm/0029-super-intel-Fix-issue-with-abs-being-irrelevant.patch
Neil Brown 1c8fb911e6 Accepting request 781064 from home:colyli:branches:Base:System
- Update for latest mdadm-4.1+ patches, this is required by
  jsc#SLE-10078 and jsc#SLE-9348. Mostly the purpose is for
  latest Intel IMSM raid support.
  The following patches also include previous patches with
  new re-ordered prefix numbers.
- Makefile: install mdadm_env.sh to /usr/lib/mdadm (bsc#1111960)
  0000-Makefile-install-mdadm_env.sh-to-usr-lib-mdadm.patch
- Assemble: keep MD_DISK_FAILFAST and MD_DISK_WRITEMOSTLY flag
  (jsc#SLE-10078, jsc#SLE-9348)
  0001-Assemble-keep-MD_DISK_FAILFAST-and-MD_DISK_WRITEMOST.patch
- Document PART-POLICY lines (jsc#SLE-10078, jsc#SLE-9348)
  0002-Document-PART-POLICY-lines.patc
- policy: support devices with multiple paths.
  (jsc#SLE-10078, jsc#SLE-9348)
  0003-policy-support-devices-with-multiple-paths.patch
- mdcheck: add systemd unit files to run mdcheck. (bsc#1115407)
  0004-mdcheck-add-systemd-unit-files-to-run-mdcheck.patch
- Monitor: add system timer to run --oneshot periodically (bsc#1115407)
  0005-Monitor-add-system-timer-to-run-oneshot-periodically.patch
- imsm: update metadata correctly while raid10 double
  (jsc#SLE-10078, jsc#SLE-9348)
  0006-imsm-update-metadata-correctly-while-raid10-double-d.patch
- Assemble: mask FAILFAST and WRITEMOSTLY flags when finding
  (jsc#SLE-10078, jsc#SLE-9348)
  0007-Assemble-mask-FAILFAST-and-WRITEMOSTLY-flags-when-fi.patch
- Grow: avoid overflow in compute_backup_blocks()
  (jsc#SLE-10078, jsc#SLE-9348)
  0008-Grow-avoid-overflow-in-compute_backup_blocks.patch
- Grow: report correct new chunk size. (jsc#SLE-10078, jsc#SLE-9348)
  0009-Grow-report-correct-new-chunk-size.patch

OBS-URL: https://build.opensuse.org/request/show/781064
OBS-URL: https://build.opensuse.org/package/show/Base:System/mdadm?expand=0&rev=181
2020-03-04 04:49:18 +00:00

44 lines
1.5 KiB
Diff

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: [PATCH] super-intel: Fix issue with abs() being irrelevant
Git-commit: a4f7290c20c2ff78328c9db0b18029165cfb05b2
Patch-mainline: mdadm-4.1+
References: jsc#SLE-10078, jsc#SLE-9348
gcc9 complains about subtracting unsigned from unsigned and code
assuming the result can be negative.
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
Signed-off-by: Coly Li <colyli@suse.de>
---
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",
--
2.25.0