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authorBenjamin Marzinski <bmarzins@redhat.com>2025-10-08 23:24:11 -0400
committerMikulas Patocka <mpatocka@redhat.com>2025-10-20 15:21:56 +0200
commit27cecacbe88f22aa2e0454cc516d64a55e9002d4 (patch)
treefd5ab4cdcecffa7982d7e77f42c6dd2e601ef8df
parent9a746ee0fb399b2021e801c5f724e75c7468fcf6 (diff)
dm: remove useless md->nr_zones variable
md->nr_zones is no longer used for anything. Remove it. Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
-rw-r--r--drivers/md/dm-core.h1
-rw-r--r--drivers/md/dm-zone.c3
2 files changed, 0 insertions, 4 deletions
diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h
index a3c9f74fe2dc..1cda8618d74d 100644
--- a/drivers/md/dm-core.h
+++ b/drivers/md/dm-core.h
@@ -139,7 +139,6 @@ struct mapped_device {
struct srcu_struct io_barrier;
#ifdef CONFIG_BLK_DEV_ZONED
- unsigned int nr_zones;
void *zone_revalidate_map;
struct task_struct *revalidate_map_task;
#endif
diff --git a/drivers/md/dm-zone.c b/drivers/md/dm-zone.c
index 78e17dd4d01b..cf4553e863f0 100644
--- a/drivers/md/dm-zone.c
+++ b/drivers/md/dm-zone.c
@@ -193,8 +193,6 @@ int dm_revalidate_zones(struct dm_table *t, struct request_queue *q)
return ret;
}
- md->nr_zones = disk->nr_zones;
-
return 0;
}
@@ -442,7 +440,6 @@ void dm_finalize_zone_settings(struct dm_table *t, struct queue_limits *lim)
set_bit(DMF_EMULATE_ZONE_APPEND, &md->flags);
} else {
clear_bit(DMF_EMULATE_ZONE_APPEND, &md->flags);
- md->nr_zones = 0;
md->disk->nr_zones = 0;
}
}