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authorMike Christie <mchristi@redhat.com>2016-06-05 14:32:16 -0500
committerJens Axboe <axboe@fb.com>2016-06-07 13:41:38 -0600
commitd9d8c5c489f4969667a05727e9c2c4f78cffef1a (patch)
treea8702df6c2472686642702a8b9ce3db93b9ba034 /block
parent8fe0d473f5477e9916d3ac581a226acfe83142be (diff)
downloadlinux-d9d8c5c489f4969667a05727e9c2c4f78cffef1a.tar.bz2
block: convert is_sync helpers to use REQ_OPs.
This patch converts the is_sync helpers to use separate variables for the operation and flags. Signed-off-by: Mike Christie <mchristi@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block')
-rw-r--r--block/blk-core.c6
-rw-r--r--block/blk-mq.c8
-rw-r--r--block/cfq-iosched.c2
3 files changed, 8 insertions, 8 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 1333bb764b28..f9f422837cea 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -962,7 +962,7 @@ static void __freed_request(struct request_list *rl, int sync)
static void freed_request(struct request_list *rl, int op, unsigned int flags)
{
struct request_queue *q = rl->q;
- int sync = rw_is_sync(op | flags);
+ int sync = rw_is_sync(op, flags);
q->nr_rqs[sync]--;
rl->count[sync]--;
@@ -1075,7 +1075,7 @@ static struct request *__get_request(struct request_list *rl, int op,
struct elevator_type *et = q->elevator->type;
struct io_context *ioc = rq_ioc(bio);
struct io_cq *icq = NULL;
- const bool is_sync = rw_is_sync(op | op_flags) != 0;
+ const bool is_sync = rw_is_sync(op, op_flags) != 0;
int may_queue;
if (unlikely(blk_queue_dying(q)))
@@ -1244,7 +1244,7 @@ static struct request *get_request(struct request_queue *q, int op,
int op_flags, struct bio *bio,
gfp_t gfp_mask)
{
- const bool is_sync = rw_is_sync(op | op_flags) != 0;
+ const bool is_sync = rw_is_sync(op, op_flags) != 0;
DEFINE_WAIT(wait);
struct request_list *rl;
struct request *rq;
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 3393f29faa9e..29bcd9c07a34 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -204,7 +204,7 @@ static void blk_mq_rq_ctx_init(struct request_queue *q, struct blk_mq_ctx *ctx,
rq->end_io_data = NULL;
rq->next_rq = NULL;
- ctx->rq_dispatched[rw_is_sync(op | op_flags)]++;
+ ctx->rq_dispatched[rw_is_sync(op, op_flags)]++;
}
static struct request *
@@ -1178,7 +1178,7 @@ static struct request *blk_mq_map_request(struct request_queue *q,
ctx = blk_mq_get_ctx(q);
hctx = q->mq_ops->map_queue(q, ctx->cpu);
- if (rw_is_sync(bio->bi_rw))
+ if (rw_is_sync(bio_op(bio), bio->bi_rw))
op_flags |= REQ_SYNC;
trace_block_getrq(q, bio, op);
@@ -1246,7 +1246,7 @@ static int blk_mq_direct_issue_request(struct request *rq, blk_qc_t *cookie)
*/
static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio)
{
- const int is_sync = rw_is_sync(bio->bi_rw);
+ const int is_sync = rw_is_sync(bio_op(bio), bio->bi_rw);
const int is_flush_fua = bio->bi_rw & (REQ_FLUSH | REQ_FUA);
struct blk_map_ctx data;
struct request *rq;
@@ -1343,7 +1343,7 @@ done:
*/
static blk_qc_t blk_sq_make_request(struct request_queue *q, struct bio *bio)
{
- const int is_sync = rw_is_sync(bio->bi_rw);
+ const int is_sync = rw_is_sync(bio_op(bio), bio->bi_rw);
const int is_flush_fua = bio->bi_rw & (REQ_FLUSH | REQ_FUA);
struct blk_plug *plug;
unsigned int request_count = 0;
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 3dafdbad8f9c..b1154861f4c9 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -4311,7 +4311,7 @@ static int cfq_may_queue(struct request_queue *q, int op, int op_flags)
if (!cic)
return ELV_MQUEUE_MAY;
- cfqq = cic_to_cfqq(cic, rw_is_sync(op | op_flags));
+ cfqq = cic_to_cfqq(cic, rw_is_sync(op, op_flags));
if (cfqq) {
cfq_init_prio_data(cfqq, cic);