1 files changed, 2 insertions, 1 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index 827536485599..99977f0a94e4 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1472,7 +1472,8 @@ static void do_sync_mmap_readahead(struct vm_area_struct *vma,
         if (VM_RandomReadHint(vma))
                 return;
 
-        if (VM_SequentialReadHint(vma)) {
+        if (VM_SequentialReadHint(vma) ||
+                        offset - 1 == (ra->prev_pos >> PAGE_CACHE_SHIFT)) {
                 page_cache_sync_readahead(mapping, ra, file, offset, 1);
                 return;
         }