Merge tag 'xfs-5.1-merge-5' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

[thirdparty/kernel/stable.git] / mm / readahead.c

diff --git a/mm/readahead.c b/mm/readahead.c
index 1ae16522412aee1430f112aa0fdf33e63b0c75ad..a4593654a26c02694dbe56a1ff8f3384732da097 100644 (file)
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -81,6 +81,8 @@ static void read_cache_pages_invalidate_pages(struct address_space *mapping,
  * @data: private data for the callback routine.
  *
  * Hides the details of the LRU cache etc from the filesystems.
+ *
+ * Returns: %0 on success, error return by @filler otherwise
  */
 int read_cache_pages(struct address_space *mapping, struct list_head *pages,
                        int (*filler)(void *, struct page *), void *data)