erofs: use wrapper i_blocksize() in erofs_file_read_iter()

linux/fs.h has a wrapper for this operation.

Signed-off-by: Yue Hu <huyue2@coolpad.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Link: https://lore.kernel.org/r/20230306075527.1338-1-zbestahu@gmail.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>

diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index e16545849ea7f3e6c49718479918e218b0e47411..c08c0f578bc694eb449e355fc60a80d553395b53 100644 (file)
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -376,7 +376,7 @@ static ssize_t erofs_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
                if (bdev)
                        blksize_mask = bdev_logical_block_size(bdev) - 1;
                else
-                       blksize_mask = (1 << inode->i_blkbits) - 1;
+                       blksize_mask = i_blocksize(inode) - 1;
 
                if ((iocb->ki_pos | iov_iter_count(to) |
                     iov_iter_alignment(to)) & blksize_mask)