diff options
Diffstat (limited to 'block/blk-flush.c')
| -rw-r--r-- | block/blk-flush.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/block/blk-flush.c b/block/blk-flush.c index 2234f8b3fc05..30b9d5033a2b 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -381,8 +381,8 @@ static void blk_rq_init_flush(struct request *rq) bool blk_insert_flush(struct request *rq) { struct request_queue *q = rq->q; - unsigned long fflags = q->queue_flags; /* may change, cache */ struct blk_flush_queue *fq = blk_get_flush_queue(q, rq->mq_ctx); + bool supports_fua = q->limits.features & BLK_FEAT_FUA; unsigned int policy = 0; /* FLUSH/FUA request must never be merged */ @@ -394,11 +394,10 @@ bool blk_insert_flush(struct request *rq) /* * Check which flushes we need to sequence for this operation. */ - if (fflags & (1UL << QUEUE_FLAG_WC)) { + if (blk_queue_write_cache(q)) { if (rq->cmd_flags & REQ_PREFLUSH) policy |= REQ_FSEQ_PREFLUSH; - if (!(fflags & (1UL << QUEUE_FLAG_FUA)) && - (rq->cmd_flags & REQ_FUA)) + if ((rq->cmd_flags & REQ_FUA) && !supports_fua) policy |= REQ_FSEQ_POSTFLUSH; } @@ -407,7 +406,7 @@ bool blk_insert_flush(struct request *rq) * REQ_PREFLUSH and FUA for the driver. */ rq->cmd_flags &= ~REQ_PREFLUSH; - if (!(fflags & (1UL << QUEUE_FLAG_FUA))) + if (!supports_fua) rq->cmd_flags &= ~REQ_FUA; /* |