readahead: move max_sane_readahead() calls into force_page_cache_readahead()

Impact: code simplification.

Cc: Nick Piggin <npiggin@suse.de>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Cc: Ying Han <yinghan@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index 1b60f30cebfa..dcef9fd6b92e 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1390,8 +1390,7 @@ do_readahead(struct address_space *mapping, struct file *filp,
         if (!mapping || !mapping->a_ops || !mapping->a_ops->readpage)
                 return -EINVAL;
 
-        force_page_cache_readahead(mapping, filp, index,
-                                        max_sane_readahead(nr));
+        force_page_cache_readahead(mapping, filp, index, nr);
         return 0;
 }