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-rw-r--r--block/blk-wbt.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index 53bf5aa6f9ad..21bbeb31a444 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -201,15 +201,6 @@ static void wbt_rqw_done(struct rq_wb *rwb, struct rq_wait *rqw,
inflight = atomic_dec_return(&rqw->inflight);
/*
- * wbt got disabled with IO in flight. Wake up any potential
- * waiters, we don't have to do more than that.
- */
- if (unlikely(!rwb_enabled(rwb))) {
- rwb_wake_all(rwb);
- return;
- }
-
- /*
* For discards, our limit is always the background. For writes, if
* the device does write back caching, drop further down before we
* wake people up.
@@ -545,13 +536,6 @@ static inline unsigned int get_limit(struct rq_wb *rwb, blk_opf_t opf)
{
unsigned int limit;
- /*
- * If we got disabled, just return UINT_MAX. This ensures that
- * we'll properly inc a new IO, and dec+wakeup at the end.
- */
- if (!rwb_enabled(rwb))
- return UINT_MAX;
-
if ((opf & REQ_OP_MASK) == REQ_OP_DISCARD)
return rwb->wb_background;