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-rw-r--r--block/bsg.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/block/bsg.c b/block/bsg.c
index 206060e795d..5358f9ae13c 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -315,6 +315,7 @@ out:
blk_put_request(rq);
if (next_rq) {
blk_rq_unmap_user(next_rq->bio);
+ next_rq->bio = NULL;
blk_put_request(next_rq);
}
return ERR_PTR(ret);
@@ -445,14 +446,15 @@ static int blk_complete_sgv4_hdr_rq(struct request *rq, struct sg_io_v4 *hdr,
}
if (rq->next_rq) {
- hdr->dout_resid = rq->data_len;
- hdr->din_resid = rq->next_rq->data_len;
+ hdr->dout_resid = rq->resid_len;
+ hdr->din_resid = rq->next_rq->resid_len;
blk_rq_unmap_user(bidi_bio);
+ rq->next_rq->bio = NULL;
blk_put_request(rq->next_rq);
} else if (rq_data_dir(rq) == READ)
- hdr->din_resid = rq->data_len;
+ hdr->din_resid = rq->resid_len;
else
- hdr->dout_resid = rq->data_len;
+ hdr->dout_resid = rq->resid_len;
/*
* If the request generated a negative error number, return it
@@ -466,6 +468,7 @@ static int blk_complete_sgv4_hdr_rq(struct request *rq, struct sg_io_v4 *hdr,
blk_rq_unmap_user(bio);
if (rq->cmd != rq->__cmd)
kfree(rq->cmd);
+ rq->bio = NULL;
blk_put_request(rq);
return ret;