[PATCH] set_page_dirty() return value fixes

[firefly-linux-kernel-4.4.55.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 0ad70c1e5e5573cc27e9dbd86bed77eca7aeecc9..092cfaee0cd285aa0dc9b9f90096dd05020db723 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -350,7 +350,7 @@ struct address_space_operations {
        /* Write back some dirty pages from this mapping. */
        int (*writepages)(struct address_space *, struct writeback_control *);
 
-       /* Set a page dirty */
+       /* Set a page dirty.  Return true if this dirtied it */
        int (*set_page_dirty)(struct page *page);
 
        int (*readpages)(struct file *filp, struct address_space *mapping,