If we're doing background type writes, then use the appropriate
background write flags for that.
Signed-off-by: Jens Axboe <axboe@xxxxxx>
---
include/linux/writeback.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 50c96ee8108f..c78f9f0920b5 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -107,6 +107,8 @@ static inline int wbc_to_write_flags(struct writeback_control *wbc)
{
if (wbc->sync_mode == WB_SYNC_ALL)
return REQ_SYNC;
+ else if (wbc->for_kupdate || wbc->for_background)
+ return REQ_BACKGROUND;
return 0;
}
--
2.7.4
--
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