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From: Xie Yongji <xieyongji@bytedance.com>
To: axboe@kernel.dk, josef@toxicpanda.com, hch@infradead.org
Cc: linux-block@vger.kernel.org, nbd@other.debian.org,
	yixingchen@bytedance.com
Subject: [PATCH 2/3] loop: Use invalidate_gendisk() helper to invalidate gendisk
Date: Mon, 13 Sep 2021 19:25:56 +0800	[thread overview]
Message-ID: <20210913112557.191-3-xieyongji@bytedance.com> (raw)
In-Reply-To: <20210913112557.191-1-xieyongji@bytedance.com>

Use invalidate_gendisk() helper to simplify the code for gendisk
invalidation.

Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
---
 drivers/block/loop.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 7bf4686af774..ddcf0428cdf9 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1395,11 +1395,7 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
 	blk_queue_logical_block_size(lo->lo_queue, 512);
 	blk_queue_physical_block_size(lo->lo_queue, 512);
 	blk_queue_io_min(lo->lo_queue, 512);
-	if (bdev) {
-		invalidate_bdev(bdev);
-		bdev->bd_inode->i_mapping->wb_err = 0;
-	}
-	set_capacity(lo->lo_disk, 0);
+	invalidate_gendisk(lo->lo_disk);
 	loop_sysfs_exit(lo);
 	if (bdev) {
 		/* let user-space know about this change */
-- 
2.11.0


  parent reply	other threads:[~2021-09-13 11:26 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-13 11:25 [PATCH 0/3] Add invalidate_gendisk() helper for drivers to invalidate the gendisk Xie Yongji
2021-09-13 11:25 ` [PATCH 1/3] block: Add invalidate_gendisk() helper " Xie Yongji
2021-09-13 12:31   ` Christoph Hellwig
2021-09-13 13:16     ` Yongji Xie
2021-09-13 11:25 ` Xie Yongji [this message]
2021-09-13 12:34   ` [PATCH 2/3] loop: Use invalidate_gendisk() helper to invalidate gendisk Christoph Hellwig
2021-09-13 13:14     ` Yongji Xie
2021-09-13 11:25 ` [PATCH 3/3] nbd: Use invalidate_gendisk() helper on disconnect Xie Yongji
2021-09-13 12:41   ` Christoph Hellwig
2021-09-13 13:04     ` Yongji Xie
2021-09-13 15:32       ` Christoph Hellwig

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