blk-wbt: fix comments typo

Signed-off-by: weiping zhang <[email protected]> Signed-off-by: Jens Axboe <[email protected]>
josf · Nov 24, 2017 · 3dfbdc4 · 3dfbdc4
1 parent 62d772f
commit 3dfbdc4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
@@ -481,7 +481,7 @@ static inline unsigned int get_limit(struct rq_wb *rwb, unsigned long rw)
 
 	/*
 	 * At this point we know it's a buffered write. If this is
-	 * kswapd trying to free memory, or REQ_SYNC is set, set, then
+	 * kswapd trying to free memory, or REQ_SYNC is set, then
 	 * it's WB_SYNC_ALL writeback, and we'll use the max limit for
 	 * that. If the write is marked as a background write, then use
 	 * the idle limit, or go to normal if we haven't had competing