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authorMike Christie <mchristi@redhat.com>2016-06-05 14:32:13 -0500
committerJens Axboe <axboe@fb.com>2016-06-07 13:41:38 -0600
commitba568ea0a2ef9a193ca24874228474ec7ae2ff98 (patch)
tree6e8644ecf525f06c987760705fca60063fe90666 /block/cfq-iosched.c
parentcc6e3b10920b425f0b34d4ff75c63d930aaf14ce (diff)
downloadlinux-0-day-ba568ea0a2ef9a193ca24874228474ec7ae2ff98.tar.gz
block: prepare elevator to use REQ_OPs.
This patch converts the elevator code to use separate variables for the operation and flags, and to check req_op for the REQ_OP. 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/cfq-iosched.c')
-rw-r--r--block/cfq-iosched.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 4a34978..3fcc598 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -4285,7 +4285,7 @@ static inline int __cfq_may_queue(struct cfq_queue *cfqq)
return ELV_MQUEUE_MAY;
}
-static int cfq_may_queue(struct request_queue *q, int rw)
+static int cfq_may_queue(struct request_queue *q, int op, int op_flags)
{
struct cfq_data *cfqd = q->elevator->elevator_data;
struct task_struct *tsk = current;
@@ -4302,7 +4302,7 @@ static int cfq_may_queue(struct request_queue *q, int rw)
if (!cic)
return ELV_MQUEUE_MAY;
- cfqq = cic_to_cfqq(cic, rw_is_sync(rw));
+ cfqq = cic_to_cfqq(cic, rw_is_sync(op | op_flags));
if (cfqq) {
cfq_init_prio_data(cfqq, cic);