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Diffstat (limited to 'fs/btrfs/extent_io.h')
-rw-r--r--fs/btrfs/extent_io.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 19221095c635..2d8187c84812 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -35,12 +35,12 @@ enum {
/* these are flags for __process_pages_contig */
#define PAGE_UNLOCK (1 << 0)
-#define PAGE_CLEAR_DIRTY (1 << 1)
-#define PAGE_SET_WRITEBACK (1 << 2)
-#define PAGE_END_WRITEBACK (1 << 3)
-#define PAGE_SET_PRIVATE2 (1 << 4)
-#define PAGE_SET_ERROR (1 << 5)
-#define PAGE_LOCK (1 << 6)
+/* 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_PRIVATE2 (1 << 3)
+#define PAGE_SET_ERROR (1 << 4)
+#define PAGE_LOCK (1 << 5)
/*
* page->private values. Every page that is controlled by the extent