From: Christoph Hellwig <hch@lst.de>
Date: Thu, 1 Jul 2021 08:16:38 +0000 (+0200)
Subject: block: remove the bdgrab in blk_drop_partitions
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=63c38d858e0b064a942383d33ccce4ca56df8283;p=linux.git

block: remove the bdgrab in blk_drop_partitions

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>
---

diff --git a/block/partitions/core.c b/block/partitions/core.c
index ed78cdfe054be..4230d4f718795 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -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,