mdadm/0022-Assemble-Fix-starting-array-with-initial-reshape-che.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

57 lines
1.8 KiB
Diff

From 2b57e4fe041d52ae29866c93a878a11c07223cff Mon Sep 17 00:00:00 2001
From: Pawel Baldysiak <pawel.baldysiak@intel.com>
Date: Fri, 22 Feb 2019 12:56:27 +0100
Subject: [PATCH] Assemble: Fix starting array with initial reshape checkpoint
Git-commit: 2b57e4fe041d52ae29866c93a878a11c07223cff
Patch-mainline: mdadm-4.1+
References: jsc#SLE-10078, jsc#SLE-9348
If array was stopped during reshape initialization,
there might be a "0" checkpoint recorded in metadata.
If array with such condition (reshape with position 0)
is passed to kernel - it will refuse to start such array.
Treat such array as normal during assemble, Grow_continue() will
reinitialize and start the reshape.
Signed-off-by: Pawel Baldysiak <pawel.baldysiak@intel.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
Signed-off-by: Coly Li <colyli@suse.de>
---
Assemble.c | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/Assemble.c b/Assemble.c
index 9f050c1..420c7b3 100644
--- a/Assemble.c
+++ b/Assemble.c
@@ -2061,8 +2061,22 @@ int assemble_container_content(struct supertype *st, int mdfd,
spare, &c->backup_file, c->verbose) == 1)
return 1;
- err = sysfs_set_str(content, NULL,
- "array_state", "readonly");
+ if (content->reshape_progress == 0) {
+ /* If reshape progress is 0 - we are assembling the
+ * array that was stopped, before reshape has started.
+ * Array needs to be started as active, Grow_continue()
+ * will start the reshape.
+ */
+ sysfs_set_num(content, NULL, "reshape_position",
+ MaxSector);
+ err = sysfs_set_str(content, NULL,
+ "array_state", "active");
+ sysfs_set_num(content, NULL, "reshape_position", 0);
+ } else {
+ err = sysfs_set_str(content, NULL,
+ "array_state", "readonly");
+ }
+
if (err)
return 1;
--
2.25.0