mdadm/SOURCES/0091-Don-t-create-bitmap-fo...

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Diff

From 2ce091724031e18f522994ffd1e5eb0dc404bcba Mon Sep 17 00:00:00 2001
From: Xiao Ni <xni@redhat.com>
Date: Tue, 15 Sep 2020 15:44:42 +0800
Subject: [PATCH 091/108] Don't create bitmap for raid5 with journal disk
Journal disk and bitmap can't exist at the same time. It needs to check if the raid
has a journal disk when creating bitmap.
Signed-off-by: Xiao Ni <xni@redhat.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
---
Create.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/Create.c b/Create.c
index 6f84e5b..0efa19c 100644
--- a/Create.c
+++ b/Create.c
@@ -542,6 +542,7 @@ int Create(struct supertype *st, char *mddev,
if (!s->bitmap_file &&
s->level >= 1 &&
st->ss->add_internal_bitmap &&
+ s->journaldisks == 0 &&
(s->consistency_policy != CONSISTENCY_POLICY_RESYNC &&
s->consistency_policy != CONSISTENCY_POLICY_PPL) &&
(s->write_behind || s->size > 100*1024*1024ULL)) {
--
2.7.5