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-rw-r--r--block/blk-core.c12
-rw-r--r--block/blk-mq.c4
2 files changed, 11 insertions, 5 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index dd325638e102..4d8794925fe9 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1294,10 +1294,15 @@ static struct request *blk_old_get_request(struct request_queue *q, int rw,
spin_lock_irq(q->queue_lock);
rq = get_request(q, rw, 0, NULL, gfp_mask);
- if (IS_ERR(rq))
+ if (IS_ERR(rq)) {
spin_unlock_irq(q->queue_lock);
- /* q->queue_lock is unlocked at this point */
+ return rq;
+ }
+ /* q->queue_lock is unlocked at this point */
+ rq->__data_len = 0;
+ rq->__sector = (sector_t) -1;
+ rq->bio = rq->biotail = NULL;
return rq;
}
@@ -1377,9 +1382,6 @@ EXPORT_SYMBOL(blk_make_request);
void blk_rq_set_block_pc(struct request *rq)
{
rq->cmd_type = REQ_TYPE_BLOCK_PC;
- rq->__data_len = 0;
- rq->__sector = (sector_t) -1;
- rq->bio = rq->biotail = NULL;
memset(rq->__cmd, 0, sizeof(rq->__cmd));
}
EXPORT_SYMBOL(blk_rq_set_block_pc);
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 7aa60c4f56fd..8f4fac87a395 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -263,6 +263,10 @@ struct request *blk_mq_alloc_request(struct request_queue *q, int rw,
blk_queue_exit(q);
return ERR_PTR(-EWOULDBLOCK);
}
+
+ rq->__data_len = 0;
+ rq->__sector = (sector_t) -1;
+ rq->bio = rq->biotail = NULL;
return rq;
}
EXPORT_SYMBOL(blk_mq_alloc_request);