From bc31b86a5923fad5f3fbb6192f767f410241ba27 Mon Sep 17 00:00:00 2001 From: Wu Fengguang Date: Sat, 7 Jan 2012 20:41:55 -0600 Subject: writeback: move MIN_WRITEBACK_PAGES to fs-writeback.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fix compile error fs/fs-writeback.c:515:33: error: ‘PAGE_CACHE_SHIFT’ undeclared (first use in this function) Reported-by: Randy Dunlap Acked-by: Randy Dunlap Signed-off-by: Wu Fengguang --- fs/fs-writeback.c | 6 ++++++ include/linux/writeback.h | 5 ----- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 92d353e069dc..22e2d42742a9 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -29,6 +30,11 @@ #include #include "internal.h" +/* + * 4MB minimal write chunk size + */ +#define MIN_WRITEBACK_PAGES (4096UL >> (PAGE_CACHE_SHIFT - 10)) + /* * Passed into wb_writeback(), essentially a subset of writeback_control */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index b30419cd425e..4e0a55493023 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -25,11 +25,6 @@ DECLARE_PER_CPU(int, dirty_throttle_leaks); #define DIRTY_SCOPE 8 #define DIRTY_FULL_SCOPE (DIRTY_SCOPE / 2) -/* - * 4MB minimal write chunk size - */ -#define MIN_WRITEBACK_PAGES (4096UL >> (PAGE_CACHE_SHIFT - 10)) - struct backing_dev_info; /* -- cgit v1.2.3