writeback: introduce wbc.for_background

[safe/jmp/linux-2.6] / fs / nfs / write.c

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 53eb26c..c84b5cc 100644 (file)
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -178,7 +178,7 @@ static int wb_priority(struct writeback_control *wbc)
 {
        if (wbc->for_reclaim)
                return FLUSH_HIGHPRI | FLUSH_STABLE;
-       if (wbc->for_kupdate)
+       if (wbc->for_kupdate || wbc->for_background)
                return FLUSH_LOWPRI;
        return 0;
 }