dm zoned: assign max_io_len correctly
commit5.4-rM2-2.2.x-imx-squashed7b23774867
upstream. The unit of max_io_len is sector instead of byte (spotted through code review), so fix it. Fixes:3b1a94c88b
("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>
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215e562251
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43986c32ee
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@ -790,7 +790,7 @@ static int dmz_ctr(struct dm_target *ti, unsigned int argc, char **argv)
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}
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/* Set target (no write same support) */
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ti->max_io_len = dev->zone_nr_sectors << 9;
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ti->max_io_len = dev->zone_nr_sectors;
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ti->num_flush_bios = 1;
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ti->num_discard_bios = 1;
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ti->num_write_zeroes_bios = 1;
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