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authorHou Tao <houtao1@huawei.com>2020-06-15 11:33:23 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-09 09:37:57 +0200
commit43986c32ee00fa66df143746b2b614e62ca7017b (patch)
tree3c8d94a4bee203597a93ff5e7f160b91cbd0d3d1
parent215e562251bbac9227c89496bcab13a4ed4e2bd1 (diff)
dm zoned: assign max_io_len correctly
commit 7b2377486767503d47265e4d487a63c651f6b55d upstream. The unit of max_io_len is sector instead of byte (spotted through code review), so fix it. Fixes: 3b1a94c88b79 ("dm zoned: drive-managed zoned block device target") Cc: stable@vger.kernel.org Signed-off-by: Hou Tao <houtao1@huawei.com> Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/md/dm-zoned-target.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-zoned-target.c b/drivers/md/dm-zoned-target.c
index 03267609b515..6e4f3ef2dd50 100644
--- a/drivers/md/dm-zoned-target.c
+++ b/drivers/md/dm-zoned-target.c
@@ -790,7 +790,7 @@ static int dmz_ctr(struct dm_target *ti, unsigned int argc, char **argv)
}
/* Set target (no write same support) */
- ti->max_io_len = dev->zone_nr_sectors << 9;
+ ti->max_io_len = dev->zone_nr_sectors;
ti->num_flush_bios = 1;
ti->num_discard_bios = 1;
ti->num_write_zeroes_bios = 1;