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-rw-r--r--block/blk-flush.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/blk-flush.c b/block/blk-flush.c
index 2f58ae018464..c17cf8ed8113 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -130,7 +130,8 @@ static void blk_flush_restore_request(struct request *rq)
* original @rq->bio. Restore it.
*/
rq->bio = rq->biotail;
- rq->__sector = rq->bio->bi_iter.bi_sector;
+ if (rq->bio)
+ rq->__sector = rq->bio->bi_iter.bi_sector;
/* make @rq a normal request */
rq->rq_flags &= ~RQF_FLUSH_SEQ;