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block: remove the bdgrab in blk_drop_partitions

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There is no need to hold a bdev reference when removing the partition.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210701081638.246552-3-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2021-07-01 10:16:38 +02:00 committed by Jens Axboe
parent 498dcc13fd
commit 63c38d858e
1 changed files with 1 additions and 5 deletions
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6
block/partitions/core.c
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@ -546,12 +546,8 @@ void blk_drop_partitions(struct gendisk *disk)
lockdep_assert_held(&disk->open_mutex);
xa_for_each_start(&disk->part_tbl, idx, part, 1) {
if (!bdgrab(part))
continue;
xa_for_each_start(&disk->part_tbl, idx, part, 1)
delete_partition(part);
bdput(part);
}
}
static bool blk_add_partition(struct gendisk *disk,