summaryrefslogtreecommitdiff
path: root/block/blk-flush.c
diff options
context:
space:
mode:
Diffstat (limited to 'block/blk-flush.c')
-rw-r--r--block/blk-flush.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/block/blk-flush.c b/block/blk-flush.c
index 04698ed9bcd4..ed37d272f787 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -376,6 +376,15 @@ static enum rq_end_io_ret mq_flush_data_end_io(struct request *rq,
return RQ_END_IO_NONE;
}
+static void blk_rq_init_flush(struct request *rq)
+{
+ rq->flush.seq = 0;
+ INIT_LIST_HEAD(&rq->flush.list);
+ rq->rq_flags |= RQF_FLUSH_SEQ;
+ rq->flush.saved_end_io = rq->end_io; /* Usually NULL */
+ rq->end_io = mq_flush_data_end_io;
+}
+
/**
* blk_insert_flush - insert a new PREFLUSH/FUA request
* @rq: request to insert
@@ -437,13 +446,7 @@ void blk_insert_flush(struct request *rq)
* @rq should go through flush machinery. Mark it part of flush
* sequence and submit for further processing.
*/
- memset(&rq->flush, 0, sizeof(rq->flush));
- INIT_LIST_HEAD(&rq->flush.list);
- rq->rq_flags |= RQF_FLUSH_SEQ;
- rq->flush.saved_end_io = rq->end_io; /* Usually NULL */
-
- rq->end_io = mq_flush_data_end_io;
-
+ blk_rq_init_flush(rq);
spin_lock_irq(&fq->mq_flush_lock);
blk_flush_complete_seq(rq, fq, REQ_FSEQ_ACTIONS & ~policy, 0);
spin_unlock_irq(&fq->mq_flush_lock);