[PATCH block/for-next v2 03/16] bcache: use new helper to get inode from block_device

Yu Kuai
2023-11-27T06:22:02Z

From: Yu Kuai <yukuai3@huawei.com>

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

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
---
drivers/md/bcache/super.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index bfe1685dbae5..3ab8bae049ee 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -171,7 +171,7 @@ static const char *read_super(struct cache_sb *sb, struct block_device *bdev,
struct page *page;
unsigned int i;

- page = read_cache_page_gfp(bdev->bd_inode->i_mapping,
+ page = read_cache_page_gfp(bdev_inode(bdev)->i_mapping,
SB_OFFSET >> PAGE_SHIFT, GFP_KERNEL);
if (IS_ERR(page))
return "IO error";
--
2.39.2