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sync: don't block the flusher thread waiting on IO
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
include
/
linux
/
writeback.h
diff --git
a/include/linux/writeback.h
b/include/linux/writeback.h
index
579a500
..
abfe117
100644
(file)
--- a/
include/linux/writeback.h
+++ b/
include/linux/writeback.h
@@
-78,6
+78,7
@@
struct writeback_control {
unsigned tagged_writepages:1; /* tag-and-write to avoid livelock */
unsigned for_reclaim:1; /* Invoked from the page allocator */
unsigned range_cyclic:1; /* range_start is cyclic */
+ unsigned for_sync:1; /* sync(2) WB_SYNC_ALL writeback */
};
/*