From b8fdd090376a7a46d17db316638fe54b965c2fb0 Mon Sep 17 00:00:00 2001
From: Bob Liu <bob.liu@oracle.com>
Date: Tue, 24 Mar 2020 21:22:45 +0800
Subject: [PATCH] dm zoned: remove duplicate nr_rnd_zones increase in
dmz_init_zone()
Git-commit: b8fdd090376a7a46d17db316638fe54b965c2fb0
Patch-mainline: v5.7-rc1
References: git fixes (block drivers)
zmd->nr_rnd_zones was increased twice by mistake. The other place it
is increased in dmz_init_zone() is the only one needed:
1131 zmd->nr_useable_zones++;
1132 if (dmz_is_rnd(zone)) {
1133 zmd->nr_rnd_zones++;
^^^
(Coly Li: rebased for fixes/linux-4.12 code base)
Fixes: 3b1a94c88b79 ("dm zoned: drive-managed zoned block device target")
Cc: stable@vger.kernel.org
Signed-off-by: Bob Liu <bob.liu@oracle.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Coly Li <colyli@suse.de>
---
drivers/md/dm-zoned-metadata.c | 1 -
1 file changed, 1 deletion(-)
--- a/drivers/md/dm-zoned-metadata.c
+++ b/drivers/md/dm-zoned-metadata.c
@@ -1105,7 +1105,6 @@ static int dmz_init_zone(struct dmz_meta
if (blkz->type == BLK_ZONE_TYPE_CONVENTIONAL) {
set_bit(DMZ_RND, &zone->flags);
- zmd->nr_rnd_zones++;
} else if (blkz->type == BLK_ZONE_TYPE_SEQWRITE_REQ ||
blkz->type == BLK_ZONE_TYPE_SEQWRITE_PREF) {
set_bit(DMZ_SEQ, &zone->flags);