On Wed, May 04, 2011 at 07:08:49PM +0800, Christoph Hellwig wrote:

quoted

 	return 1;
 }
 
-void writeback_inodes_wb(struct bdi_writeback *wb,
-		struct writeback_control *wbc)
+static void __writeback_inodes_wb(struct bdi_writeback *wb,
+				  struct writeback_control *wbc)
 {
 	int ret = 0;
 
 	if (!wbc->wb_start)
 		wbc->wb_start = jiffies; /* livelock avoidance */

This should move to writeback_inodes_wb and be unconditional as
wb_writeback already always initializes it.

Never mind :) wbc->wb_start has been killed in a later patch named
"writeback: avoid extra sync work at enqueue time".

Thanks,
Fengguang

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