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-rw-r--r--block/cfq-iosched.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 00763e510228..7ffceddee420 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -667,15 +667,11 @@ cfq_choose_req(struct cfq_data *cfqd, struct request *rq1, struct request *rq2,
667 if (rq2 == NULL) 667 if (rq2 == NULL)
668 return rq1; 668 return rq1;
669 669
670 if (rq_is_sync(rq1) && !rq_is_sync(rq2)) 670 if (rq_is_sync(rq1) != rq_is_sync(rq2))
671 return rq1; 671 return rq_is_sync(rq1) ? rq1 : rq2;
672 else if (rq_is_sync(rq2) && !rq_is_sync(rq1)) 672
673 return rq2; 673 if ((rq1->cmd_flags ^ rq2->cmd_flags) & REQ_META)
674 if ((rq1->cmd_flags & REQ_META) && !(rq2->cmd_flags & REQ_META)) 674 return rq1->cmd_flags & REQ_META ? rq1 : rq2;
675 return rq1;
676 else if ((rq2->cmd_flags & REQ_META) &&
677 !(rq1->cmd_flags & REQ_META))
678 return rq2;
679 675
680 s1 = blk_rq_pos(rq1); 676 s1 = blk_rq_pos(rq1);
681 s2 = blk_rq_pos(rq2); 677 s2 = blk_rq_pos(rq2);