readahead: combine file_ra_state.prev_index/prev_offset into prev_pos

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / ext4 / dir.c

diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 3ab01c04e00c55fd07470a7de9a85d1cbf398815..e11890acfa21e5199a425eacb2e662c2402ab9bf 100644 (file)
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -142,7 +142,7 @@ static int ext4_readdir(struct file * filp,
                                        sb->s_bdev->bd_inode->i_mapping,
                                        &filp->f_ra, filp,
                                        index, 1);
-                       filp->f_ra.prev_index = index;
+                       filp->f_ra.prev_pos = (loff_t)index << PAGE_CACHE_SHIFT;
                        bh = ext4_bread(NULL, inode, blk, 0, &err);
                }