FAILED: patch "[PATCH] dm zoned: assign max_io_len correctly" failed to apply to 4.19-stable tree

The patch below does not apply to the 4.19-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 7b2377486767503d47265e4d487a63c651f6b55d Mon Sep 17 00:00:00 2001
From: Hou Tao <[email protected]>
Date: Mon, 15 Jun 2020 11:33:23 +0800
Subject: [PATCH] dm zoned: assign max_io_len correctly

The unit of max_io_len is sector instead of byte (spotted through code review), so fix it.

index a907a9446c0b..cf915009c306 100644
@@ -890,7 +890,7 @@ static int dmz_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	}
 
 	/* Set target (no write same support) */
-	ti->max_io_len = dmz_zone_nr_sectors(dmz->metadata) << 9;
+	ti->max_io_len = dmz_zone_nr_sectors(dmz->metadata);
 	ti->num_flush_bios = 1;
 	ti->num_discard_bios = 1;
 	ti->num_write_zeroes_bios = 1;