summaryrefslogtreecommitdiffstats
path: root/block/blk-flush.c
diff options
context:
space:
mode:
authorJens Axboe <axboe@fb.com>2016-04-13 13:33:19 -0600
committerJens Axboe <axboe@fb.com>2016-04-13 13:33:19 -0600
commitc888a8f95ae5b1067855235b3b71c1ebccf504f5 (patch)
treeb40d388cf1b30d5ac95a7472e4ca433d3ca18c6d /block/blk-flush.c
parentc875a7093f0479215cf9bf51356d7638f2ec5746 (diff)
downloadlinux-0-day-c888a8f95ae5b1067855235b3b71c1ebccf504f5.tar.gz
block: kill off q->flush_flags
Now that we converted everything to the newer block write cache interface, kill off the queue flush_flags and queueable flush entries. Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-flush.c')
-rw-r--r--block/blk-flush.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/block/blk-flush.c b/block/blk-flush.c
index 9c423e5..b1c91d2 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -95,17 +95,18 @@ enum {
static bool blk_kick_flush(struct request_queue *q,
struct blk_flush_queue *fq);
-static unsigned int blk_flush_policy(unsigned int fflags, struct request *rq)
+static unsigned int blk_flush_policy(unsigned long fflags, struct request *rq)
{
unsigned int policy = 0;
if (blk_rq_sectors(rq))
policy |= REQ_FSEQ_DATA;
- if (fflags & REQ_FLUSH) {
+ if (fflags & (1UL << QUEUE_FLAG_WC)) {
if (rq->cmd_flags & REQ_FLUSH)
policy |= REQ_FSEQ_PREFLUSH;
- if (!(fflags & REQ_FUA) && (rq->cmd_flags & REQ_FUA))
+ if (!(fflags & (1UL << QUEUE_FLAG_FUA)) &&
+ (rq->cmd_flags & REQ_FUA))
policy |= REQ_FSEQ_POSTFLUSH;
}
return policy;
@@ -384,7 +385,7 @@ static void mq_flush_data_end_io(struct request *rq, int error)
void blk_insert_flush(struct request *rq)
{
struct request_queue *q = rq->q;
- unsigned int fflags = q->flush_flags; /* may change, cache */
+ unsigned long fflags = q->queue_flags; /* may change, cache */
unsigned int policy = blk_flush_policy(fflags, rq);
struct blk_flush_queue *fq = blk_get_flush_queue(q, rq->mq_ctx);
@@ -393,7 +394,7 @@ void blk_insert_flush(struct request *rq)
* REQ_FLUSH and FUA for the driver.
*/
rq->cmd_flags &= ~REQ_FLUSH;
- if (!(fflags & REQ_FUA))
+ if (!(fflags & (1UL << QUEUE_FLAG_FUA)))
rq->cmd_flags &= ~REQ_FUA;
/*