From 01290056d01941c9443dddc33768055bd3ed5a73 Mon Sep 17 00:00:00 2001
From: Song Liu <songliubraving@fb.com>
Date: Mon, 14 Dec 2015 17:43:43 -0800
Subject: recreate journal in mdadm

This patch tries recreates missing/faulty journal in mdadm.

Example:

./mdadm --fail /dev/md1 /dev/sdb2
mdadm: set /dev/sdb2 faulty in /dev/md1

./mdadm --stop /dev/md1
mdadm: stopped /dev/md1

./mdadm -A --scan --force
mdadm: Journal is missing or stale, starting array read only.
mdadm: /dev/md/1 has been started with 15 drives.

./mdadm --add-journal /dev/md1 /dev/sdb2
mdadm: added /dev/sdb2

Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: NeilBrown <neilb@suse.com>
---
 ReadMe.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'ReadMe.c')

diff --git a/ReadMe.c b/ReadMe.c
index fb5a671..566fc8d 100644
--- a/ReadMe.c
+++ b/ReadMe.c
@@ -157,6 +157,7 @@ struct option long_options[] = {
     /* Management */
     {"add",       0, 0, Add},
     {"add-spare", 0, 0, AddSpare},
+    {"add-journal", 0, 0, AddJournal},
     {"remove",    0, 0, Remove},
     {"fail",      0, 0, Fail},
     {"set-faulty",0, 0, Fail},
-- 
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