1From 969fbb35e40100f599d4a9781911251f21792698 Mon Sep 17 00:00:00 2001
2From: Changqing Li <changqing.li@windriver.com>
3Date: Thu, 27 Jan 2022 17:53:01 +0800
4Subject: [PATCH] Fix parsing of "-r" in monitor/manager mode
5
6This revert commit 546047688e1 [mdadm: fix coredump of mdadm --monitor
7-r], and fix the coredump issue of 'mdadm --monitor -r'.
8
9commit 546047688e1 make -r not work in manager mode, and testcase
1000multipath failed.
11
12Upstream-Status: Submitted [send to maintainer jsorensen@fb.com]
13
14Signed-off-by: Changqing Li <changqing.li@windriver.com>
15
16---
17 ReadMe.c | 8 +++++---
18 mdadm.c  | 2 ++
19 mdadm.h  | 1 +
20 3 files changed, 8 insertions(+), 3 deletions(-)
21
22diff --git a/ReadMe.c b/ReadMe.c
23index 8139976..070eea5 100644
24--- a/ReadMe.c
25+++ b/ReadMe.c
26@@ -81,11 +81,13 @@ char Version[] = "mdadm - v" VERSION " - " VERS_DATE EXTRAVERSION "\n";
27  *     found, it is started.
28  */
29
30-char short_options[]="-ABCDEFGIQhVXYWZ:vqbc:i:l:p:m:r:n:x:u:c:d:z:U:N:safRSow1tye:k";
31+char short_options[]="-ABCDEFGIQhVXYWZ:vqbc:i:l:p:m:n:x:u:c:d:z:U:N:sarfRSow1tye:k:";
32 char short_bitmap_options[]=
33-		"-ABCDEFGIQhVXYWZ:vqb:c:i:l:p:m:r:n:x:u:c:d:z:U:N:sarfRSow1tye:k:";
34+			"-ABCDEFGIQhVXYWZ:vqb:c:i:l:p:m:n:x:u:c:d:z:U:N:sarfRSow1tye:k:";
35 char short_bitmap_auto_options[]=
36-		"-ABCDEFGIQhVXYWZ:vqb:c:i:l:p:m:r:n:x:u:c:d:z:U:N:sa:rfRSow1tye:k:";
37+			"-ABCDEFGIQhVXYWZ:vqb:c:i:l:p:m:n:x:u:c:d:z:U:N:sa:rfRSow1tye:k:";
38+char short_increment_options[]=
39+			"-ABCDEFGIQhVXYWZ:vqbc:i:l:r:p:m:n:x:u:c:d:z:U:N:safRSow1tye:k:";
40
41 struct option long_options[] = {
42     {"manage",    0, 0, ManageOpt},
43diff --git a/mdadm.c b/mdadm.c
44index 26299b2..2a3b2ee 100644
45--- a/mdadm.c
46+++ b/mdadm.c
47@@ -227,6 +227,7 @@ int main(int argc, char *argv[])
48 			shortopt = short_bitmap_auto_options;
49 			break;
50 		case 'F': newmode = MONITOR;
51+			shortopt = short_increment_options;
52 			break;
53 		case 'G': newmode = GROW;
54 			shortopt = short_bitmap_options;
55@@ -268,6 +269,7 @@ int main(int argc, char *argv[])
56
57 		case NoSharing:
58 			newmode = MONITOR;
59+			shortopt = short_increment_options;
60 			break;
61 		}
62 		if (mode && newmode == mode) {
63diff --git a/mdadm.h b/mdadm.h
64index ecfc137..42148dd 100644
65--- a/mdadm.h
66+++ b/mdadm.h
67@@ -421,6 +421,7 @@ enum mode {
68 extern char short_options[];
69 extern char short_bitmap_options[];
70 extern char short_bitmap_auto_options[];
71+extern char short_increment_options[];
72 extern struct option long_options[];
73 extern char Version[], Usage[], Help[], OptionHelp[],
74 	*mode_help[],
75