block: Unhash also block device inode for the whole device
Iteration over partitions in del_gendisk() omits part0. Add bdev_unhash_inode() call for the whole device. Otherwise if the device number gets reused, bdev inode will be still associated with the old (stale) bdi. Tested-by: Lekshmi Pillai <lekshmicpillai@in.ibm.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Jens Axboe <axboe@fb.com>
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4b8c861a7c
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@ -676,6 +676,7 @@ void del_gendisk(struct gendisk *disk)
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disk_part_iter_exit(&piter);
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invalidate_partition(disk, 0);
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bdev_unhash_inode(disk_devt(disk));
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set_capacity(disk, 0);
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disk->flags &= ~GENHD_FL_UP;
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