From: Yu Kuai <yukuai3@xxxxxxxxxx>
Now that all filesystems stash the bdev file, it's ok to get bdev mapping
from the file directly.
Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>
---
fs/cramfs/inode.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index 39e75131fd5a..1df4dd89350e 100644
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -183,7 +183,7 @@ static int next_buffer;
static void *cramfs_blkdev_read(struct super_block *sb, unsigned int offset,
unsigned int len)
{
- struct address_space *mapping = sb->s_bdev->bd_inode->i_mapping;
+ struct address_space *mapping = sb->s_bdev_file->f_mapping;
struct file_ra_state ra = {};
struct page *pages[BLKS_PER_BUF];
unsigned i, blocknr, buffer;
--
2.39.2
