ia64: Fix resource assignment for root busses

[firefly-linux-kernel-4.4.55.git] / block / bsg.c

diff --git a/block/bsg.c b/block/bsg.c
index dd81be455e00b3c258357cd2537d200d06455e27..54106f052f707bde6c4b89530d53a585c06366ce 100644 (file)
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -446,15 +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
@@ -1065,6 +1065,11 @@ EXPORT_SYMBOL_GPL(bsg_register_queue);
 
 static struct cdev bsg_cdev;
 
+static char *bsg_nodename(struct device *dev)
+{
+       return kasprintf(GFP_KERNEL, "bsg/%s", dev_name(dev));
+}
+
 static int __init bsg_init(void)
 {
        int ret, i;
@@ -1085,6 +1090,7 @@ static int __init bsg_init(void)
                ret = PTR_ERR(bsg_class);
                goto destroy_kmemcache;
        }
+       bsg_class->nodename = bsg_nodename;
 
        ret = alloc_chrdev_region(&devid, 0, BSG_MAX_DEVS, "bsg");
        if (ret)