diff options
| -rw-r--r-- | fs/fs-writeback.c | 6 | ||||
| -rw-r--r-- | 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 92d353e069d..22e2d42742a 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -20,6 +20,7 @@ #include <linux/sched.h> #include <linux/fs.h> #include <linux/mm.h> +#include <linux/pagemap.h> #include <linux/kthread.h> #include <linux/freezer.h> #include <linux/writeback.h> @@ -30,6 +31,11 @@ #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 */ struct wb_writeback_work { diff --git a/include/linux/writeback.h b/include/linux/writeback.h index b30419cd425..4e0a5549302 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; /* |