X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Flinux%2Fwriteback.h;h=beaef5c7a0eacaadfb0d2f590dbf75c498f81eb0;hb=f6b83f070e9b7ad9075f7cc5646260e56c7d0219;hp=343d883d69c5d56314b7b15280513376f1b6d1bd;hpb=5ce7852cdf07ab903fb1c72d0915ac492c6e07c7;p=powerpc.git

diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 343d883d69..beaef5c7a0 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -53,18 +53,13 @@ struct writeback_control {
 	loff_t start;
 	loff_t end;
 
-	unsigned nonblocking:1;			/* Don't get stuck on request queues */
-	unsigned encountered_congestion:1;	/* An output: a queue is full */
-	unsigned for_kupdate:1;			/* A kupdate writeback */
-	unsigned for_reclaim:1;			/* Invoked from the page allocator */
+	unsigned nonblocking:1;		/* Don't get stuck on request queues */
+	unsigned encountered_congestion:1; /* An output: a queue is full */
+	unsigned for_kupdate:1;		/* A kupdate writeback */
+	unsigned for_reclaim:1;		/* Invoked from the page allocator */
+	unsigned for_writepages:1;	/* This is a writepages() call */
 };
 
-/*
- * ->writepage() return values (make these much larger than a pagesize, in
- * case some fs is returning number-of-bytes-written from writepage)
- */
-#define WRITEPAGE_ACTIVATE	0x80000	/* IO was not started: activate page */
-
 /*
  * fs/fs-writeback.c
  */	
@@ -108,7 +103,9 @@ void balance_dirty_pages_ratelimited(struct address_space *mapping);
 int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0);
 int do_writepages(struct address_space *mapping, struct writeback_control *wbc);
 int sync_page_range(struct inode *inode, struct address_space *mapping,
-			loff_t pos, size_t count);
+			loff_t pos, loff_t count);
+int sync_page_range_nolock(struct inode *inode, struct address_space *mapping,
+			   loff_t pos, loff_t count);
 
 /* pdflush.c */
 extern int nr_pdflush_threads;	/* Global so it can be exported to sysctl