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dm: use set_capacity_and_notify

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Use set_capacity_and_notify to set the size of both the disk and block
device.  This also gets the uevent notifications for the resize for free.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2020-11-16 15:57:03 +01:00 committed by Jens Axboe
parent 8a6f7bbf29
commit f64d9b2eac
1 changed files with 1 additions and 2 deletions
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drivers/md/dm.c
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@ -1974,8 +1974,7 @@ static struct dm_table *__bind(struct mapped_device *md, struct dm_table *t,
if (size != dm_get_size(md))
memset(&md->geometry, 0, sizeof(md->geometry));
set_capacity(md->disk, size);
bd_set_nr_sectors(md->bdev, size);
set_capacity_and_notify(md->disk, size);
dm_table_event_callback(t, event_callback, md);