[PATCH 41/45] writeback: requeue_io_wait() on pages_skipped inode

[Wu Fengguang]

Use requeue_io_wait() if some pages were skipped due to locked buffers.

Cc: Dave Chinner <david@xxxxxxxxxxxxx> 
Cc: Michael Rubin <mrubin@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Signed-off-by: Fengguang Wu <wfg@xxxxxxxxxxxxxxxx>
---
 fs/fs-writeback.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux.orig/fs/fs-writeback.c	2009-10-07 14:32:52.000000000 +0800
+++ linux/fs/fs-writeback.c	2009-10-07 14:32:52.000000000 +0800
@@ -727,7 +727,7 @@ static long writeback_inodes_wb(struct b
 			 * writeback is not making progress due to locked
 			 * buffers.  Skip this inode for now.
 			 */
-			redirty_tail(inode);
+			requeue_io_wait(inode);
 		}
 		spin_unlock(&inode_lock);
 		iput(inode);


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