FAILED: patch "[PATCH] dm zoned: remove duplicate nr_rnd_zones increase in" failed to apply to 4.14-stable tree

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The patch below does not apply to the 4.14-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@xxxxxxxxxxxxxxx>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

>From b8fdd090376a7a46d17db316638fe54b965c2fb0 Mon Sep 17 00:00:00 2001
From: Bob Liu <bob.liu@xxxxxxxxxx>
Date: Tue, 24 Mar 2020 21:22:45 +0800
Subject: [PATCH] dm zoned: remove duplicate nr_rnd_zones increase in
 dmz_init_zone()

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++;
					^^^
Fixes: 3b1a94c88b79 ("dm zoned: drive-managed zoned block device target")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Bob Liu <bob.liu@xxxxxxxxxx>
Reviewed-by: Damien Le Moal <damien.lemoal@xxxxxxx>
Signed-off-by: Mike Snitzer <snitzer@xxxxxxxxxx>

diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c
index 516c7b671d25..369de15c4e80 100644
--- a/drivers/md/dm-zoned-metadata.c
+++ b/drivers/md/dm-zoned-metadata.c
@@ -1109,7 +1109,6 @@ static int dmz_init_zone(struct blk_zone *blkz, unsigned int idx, void *data)
 	switch (blkz->type) {
 	case BLK_ZONE_TYPE_CONVENTIONAL:
 		set_bit(DMZ_RND, &zone->flags);
-		zmd->nr_rnd_zones++;
 		break;
 	case BLK_ZONE_TYPE_SEQWRITE_REQ:
 	case BLK_ZONE_TYPE_SEQWRITE_PREF:




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