mdadm/0002-Document-PART-POLICY-lines.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

83 lines
2.2 KiB
Diff

From 6b6112842030309c297a521918d1a2e982426fa3 Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.com>
Date: Fri, 9 Nov 2018 17:12:33 +1100
Subject: [PATCH 1/5] Document PART-POLICY lines
Git-commit: 6b6112842030309c297a521918d1a2e982426fa3
Patch-mainline: mdadm-4.1+
References: jsc#SLE-10078, jsc#SLE-9348
PART-POLICY has been accepted in mdadm.conf since the same
time that POLICY was accepted, but it was never documented.
So add the missing documentation.
Also fix a bug which would have stopped it from working if
anyone had ever tried to use it.
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
Signed-off-by: Coly Li <colyli@suse.de>
---
mdadm.conf.5 | 24 +++++++++++++++++++++++-
policy.c | 2 +-
2 files changed, 24 insertions(+), 2 deletions(-)
diff --git a/mdadm.conf.5 b/mdadm.conf.5
index 18512cb0ec7e..47c962ab2071 100644
--- a/mdadm.conf.5
+++ b/mdadm.conf.5
@@ -501,7 +501,7 @@ To update hot plug configuration it is necessary to execute
.B mdadm \-\-udev\-rules
command after changing the config file
-Key words used in the
+Keywords used in the
.I POLICY
line and supported values are:
@@ -565,6 +565,28 @@ be automatically added to that array (or it's container)
as above and the disk will become a spare in remaining cases
.RE
+.TP
+.B PART-POLICY
+This is similar to
+.B POLICY
+and accepts the same keyword assignments. It allows a consistent set
+of policies to applied to each of the partitions of a device.
+
+A
+.B PART-POLICY
+line should set
+.I type=disk
+and identify the path to one or more disk devices. Each partition on
+these disks will be treated according to the
+.I action=
+setting from this line. If a
+.I domain
+is set in the line, then the domain associated with each patition will
+be based on the domain, but with
+.RB \(dq -part N\(dq
+appended, when N is the partition number for the partition that was
+found.
+
.SH EXAMPLE
DEVICE /dev/sd[bcdjkl]1
.br
diff --git a/policy.c b/policy.c
index c0d18a7eca5b..258f39317951 100644
--- a/policy.c
+++ b/policy.c
@@ -300,7 +300,7 @@ static int path_has_part(char *path, char **part)
l--;
if (l < 5 || strncmp(path+l-5, "-part", 5) != 0)
return 0;
- *part = path+l-4;
+ *part = path+l-5;
return 1;
}
--
2.14.0.rc0.dirty