FAILED: patch "[PATCH] dm zoned: remove duplicate nr_rnd_zones increase in" failed to apply to 4.14-stable tree
Subsystems (2)
[email protected]
maintainerThe 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 <[email protected]>.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From b8fdd090376a7a46d17db316638fe54b965c2fb0 Mon Sep 17 00:00:00 2001
From: Bob Liu <[email protected]>
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")
Signed-off-by Bob Liu <[email protected]>
Reviewed-by Damien Le Moal <[email protected]>
Signed-off-by Mike Snitzer <[email protected]>
drivers/md/dm-zoned-metadata.c +0 -1
@@ -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 :