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-rw-r--r--block/blk-mq.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index ec966e0b172d..221d1b7d10d6 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -822,7 +822,7 @@ static inline void blk_mq_flush_tag_batch(struct blk_mq_hw_ctx *hctx,
void blk_mq_end_request_batch(struct io_comp_batch *iob)
{
int tags[TAG_COMP_BATCH], nr_tags = 0;
- struct blk_mq_hw_ctx *last_hctx = NULL;
+ struct blk_mq_hw_ctx *cur_hctx = NULL;
struct request *rq;
u64 now = 0;
@@ -845,17 +845,17 @@ void blk_mq_end_request_batch(struct io_comp_batch *iob)
blk_pm_mark_last_busy(rq);
rq_qos_done(rq->q, rq);
- if (nr_tags == TAG_COMP_BATCH ||
- (last_hctx && last_hctx != rq->mq_hctx)) {
- blk_mq_flush_tag_batch(last_hctx, tags, nr_tags);
+ if (nr_tags == TAG_COMP_BATCH || cur_hctx != rq->mq_hctx) {
+ if (cur_hctx)
+ blk_mq_flush_tag_batch(cur_hctx, tags, nr_tags);
nr_tags = 0;
+ cur_hctx = rq->mq_hctx;
}
tags[nr_tags++] = rq->tag;
- last_hctx = rq->mq_hctx;
}
if (nr_tags)
- blk_mq_flush_tag_batch(last_hctx, tags, nr_tags);
+ blk_mq_flush_tag_batch(cur_hctx, tags, nr_tags);
}
EXPORT_SYMBOL_GPL(blk_mq_end_request_batch);