2018-12-10 03:29:03 +01:00
|
|
|
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
|
2020-03-04 05:49:18 +01:00
|
|
|
Git-commit: 6b6112842030309c297a521918d1a2e982426fa3
|
|
|
|
|
Patch-mainline: mdadm-4.1+
|
|
|
|
|
References: jsc#SLE-10078, jsc#SLE-9348
|
2018-12-10 03:29:03 +01:00
|
|
|
|
|
|
|
|
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>
|
2020-03-04 05:49:18 +01:00
|
|
|
Signed-off-by: Coly Li <colyli@suse.de>
|
|
|
|
|
|
2018-12-10 03:29:03 +01:00
|
|
|
---
|
|
|
|
|
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
|
|
|
|
|
|
