1 files changed, 3 insertions, 2 deletions

diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 51a5fed90cca..04eb78f1252e 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -258,7 +258,8 @@ jfs_get_blocks(struct inode *ip, sector_t lblock, unsigned long max_blocks,
 static int jfs_get_block(struct inode *ip, sector_t lblock,
                          struct buffer_head *bh_result, int create)
 {
-        return jfs_get_blocks(ip, lblock, 1, bh_result, create);
+        return jfs_get_blocks(ip, lblock, bh_result->b_size >> ip->i_blkbits,
+                        bh_result, create);
 }
 
 static int jfs_writepage(struct page *page, struct writeback_control *wbc)
@@ -301,7 +302,7 @@ static ssize_t jfs_direct_IO(int rw, struct kiocb *iocb,
         struct inode *inode = file->f_mapping->host;
 
         return blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov,
-                                offset, nr_segs, jfs_get_blocks, NULL);
+                                offset, nr_segs, jfs_get_block, NULL);
 }
 
 struct address_space_operations jfs_aops = {