File 0121-Add-help-message-and-man-entry-for-write-journal.patch of Package mdadm.5365

From 28d744468e0ec839cdfc4400ea7176ced5ebbc1d Mon Sep 17 00:00:00 2001
From: Song Liu <songliubraving@fb.com>
Date: Thu, 8 Oct 2015 22:51:46 -0700
Subject: [PATCH 175/359] Add help message and man entry for --write-journal
References: bsc#1081910

Signed-off-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Coly Li <colyli@suse.de>

---
 ReadMe.c   | 1 +
 mdadm.8.in | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/ReadMe.c b/ReadMe.c
index 10921e3..fb5a671 100644
--- a/ReadMe.c
+++ b/ReadMe.c
@@ -376,6 +376,7 @@ char Help_create[] =
 "  --name=       -N   : Textual name for array - max 32 characters\n"
 "  --bitmap-chunk=    : bitmap chunksize in Kilobytes.\n"
 "  --delay=      -d   : bitmap update delay in seconds.\n"
+"  --write-journal=   : Specify journal device for RAID-4/5/6 array\n"
 "\n"
 ;
 
diff --git a/mdadm.8.in b/mdadm.8.in
index bf3e131..2844039 100644
--- a/mdadm.8.in
+++ b/mdadm.8.in
@@ -990,6 +990,12 @@ Only works when the array is for clustered environment. It specifies
 the maximum number of nodes in the cluster that will use this device
 simultaneously. If not specified, this defaults to 4.
 
+.TP
+.BR \-\-write-journal
+Specify journal device for the RAID-4/5/6 array. The journal device
+should be a SSD with reasonable lifetime.
+
+
 .SH For assemble:
 
 .TP
-- 
2.16.1