linux-kernel - [PATCH block/for-next v2 06/16] scsicam: use new helper to get inode from block

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Message-Id: <20231127062116.2355129-7-yukuai1@huaweicloud.com>
Date:   Mon, 27 Nov 2023 14:21:06 +0800
From:   Yu Kuai <yukuai1@...weicloud.com>
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Subject: [PATCH block/for-next v2 06/16] scsicam: use new helper to get inode from block_device

From: Yu Kuai <yukuai3@...wei.com>

Which is more efficiency, and also prepare to remove the field
'bd_inode' from block_device.

Signed-off-by: Yu Kuai <yukuai3@...wei.com>
---
 drivers/scsi/scsicam.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/scsicam.c b/drivers/scsi/scsicam.c
index e2c7d8ef205f..de40a5ef7d96 100644
--- a/drivers/scsi/scsicam.c
+++ b/drivers/scsi/scsicam.c
@@ -32,7 +32,7 @@
  */
 unsigned char *scsi_bios_ptable(struct block_device *dev)
 {
-	struct address_space *mapping = bdev_whole(dev)->bd_inode->i_mapping;
+	struct address_space *mapping = bdev_inode(bdev_whole(dev))->i_mapping;
 	unsigned char *res = NULL;
 	struct folio *folio;
 
-- 
2.39.2