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rbd: use set_capacity_and_notify 

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>
Acked-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2020-11-16 15:57:07 +01:00 committed by Jens Axboe
parent bc254eb44f
commit e864e49af3
1 changed files with 1 additions and 2 deletions
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3
drivers/block/rbd.c
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@ -4888,8 +4888,7 @@ static void rbd_dev_update_size(struct rbd_device *rbd_dev)
!test_bit(RBD_DEV_FLAG_REMOVING, &rbd_dev->flags)) { !test_bit(RBD_DEV_FLAG_REMOVING, &rbd_dev->flags)) {
size = (sector_t)rbd_dev->mapping.size / SECTOR_SIZE; size = (sector_t)rbd_dev->mapping.size / SECTOR_SIZE;
dout("setting size to %llu sectors", (unsigned long long)size); dout("setting size to %llu sectors", (unsigned long long)size);
set_capacity(rbd_dev->disk, size); set_capacity_and_notify(rbd_dev->disk, size);
revalidate_disk_size(rbd_dev->disk, true);
} }
} }