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-rw-r--r--fs/btrfs/extent_io.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 7929f054dda3..a5ec1475988f 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -9,6 +9,7 @@
#include <linux/btrfs_tree.h>
#include "compression.h"
#include "ulist.h"
+#include "misc.h"
enum {
EXTENT_BUFFER_UPTODATE,
@@ -29,13 +30,15 @@ enum {
};
/* these are flags for __process_pages_contig */
-#define PAGE_UNLOCK (1 << 0)
-/* Page starts writeback, clear dirty bit and set writeback bit */
-#define PAGE_START_WRITEBACK (1 << 1)
-#define PAGE_END_WRITEBACK (1 << 2)
-#define PAGE_SET_ORDERED (1 << 3)
-#define PAGE_SET_ERROR (1 << 4)
-#define PAGE_LOCK (1 << 5)
+enum {
+ ENUM_BIT(PAGE_UNLOCK),
+ /* Page starts writeback, clear dirty bit and set writeback bit */
+ ENUM_BIT(PAGE_START_WRITEBACK),
+ ENUM_BIT(PAGE_END_WRITEBACK),
+ ENUM_BIT(PAGE_SET_ORDERED),
+ ENUM_BIT(PAGE_SET_ERROR),
+ ENUM_BIT(PAGE_LOCK),
+};
/*
* page->private values. Every page that is controlled by the extent