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authorChristoph Hellwig <hch@lst.de>2020-07-20 08:12:49 +0200
committerJens Axboe <axboe@kernel.dk>2020-07-20 15:38:52 -0600
commit3093a479727be194996dbc40f803711af5877be4 (patch)
tree7b85597ee0028fc4cc5962eb416f21a09da39f90 /drivers/md
parent4f43d648078a754aefe6a4de233ebb6e4d192aa6 (diff)
block: inherit the zoned characteristics in blk_stack_limits
Lift the code from device mapper into blk_stack_limits to inherity the stacking limitations. This ensures we do the right thing for all stacked zoned block devices. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com> Tested-by: Damien Le Moal <damien.lemoal@wdc.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm-table.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 0ea5b7367179..ec5364133cef 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -467,9 +467,6 @@ static int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
q->limits.logical_block_size,
q->limits.alignment_offset,
(unsigned long long) start << SECTOR_SHIFT);
-
- limits->zoned = blk_queue_zoned_model(q);
-
return 0;
}
@@ -1528,22 +1525,6 @@ combine_limits:
dm_device_name(table->md),
(unsigned long long) ti->begin,
(unsigned long long) ti->len);
-
- /*
- * FIXME: this should likely be moved to blk_stack_limits(), would
- * also eliminate limits->zoned stacking hack in dm_set_device_limits()
- */
- if (limits->zoned == BLK_ZONED_NONE && ti_limits.zoned != BLK_ZONED_NONE) {
- /*
- * By default, the stacked limits zoned model is set to
- * BLK_ZONED_NONE in blk_set_stacking_limits(). Update
- * this model using the first target model reported
- * that is not BLK_ZONED_NONE. This will be either the
- * first target device zoned model or the model reported
- * by the target .io_hints.
- */
- limits->zoned = ti_limits.zoned;
- }
}
/*