From 7c27213b20f060111d5b6fa14bcdbab6588ae351 Mon Sep 17 00:00:00 2001
From: Mikulas Patocka <mpatocka@redhat.com>
Date: Fri, 21 Dec 2012 20:23:32 +0000
Subject: [PATCH] dm raid1: remove impossible mempool_alloc error test
mempool_alloc can't fail if __GFP_WAIT is specified, so the condition
that tests if read_record is non-NULL is always true.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
---
drivers/md/dm-raid1.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index fd61f98ee1f68..b37467618b164 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -1195,11 +1195,9 @@ static int mirror_map(struct dm_target *ti, struct bio *bio,
return -EIO;
read_record = mempool_alloc(ms->read_record_pool, GFP_NOIO);
- if (likely(read_record)) {
- dm_bio_record(&read_record->details, bio);
- map_context->ptr = read_record;
- read_record->m = m;
- }
+ dm_bio_record(&read_record->details, bio);
+ map_context->ptr = read_record;
+ read_record->m = m;
map_bio(m, bio);
--
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