Bias the location of pages freed for min_free_kbytes in the same MAX_ORDER_NR_PAGES...

[sfrench/cifs-2.6.git] / block / bsg.c

diff --git a/block/bsg.c b/block/bsg.c
index d60eee54940554f9c168c22c7a722900be84595b..b8ddfc66f210aac023479291a95ea1627f396950 100644 (file)
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -1,5 +1,5 @@
 /*
- * bsg.c - block layer implementation of the sg v3 interface
+ * bsg.c - block layer implementation of the sg v4 interface
  *
  * Copyright (C) 2004 Jens Axboe <axboe@suse.de> SUSE Labs
  * Copyright (C) 2004 Peter M. Jones <pjones@redhat.com>
@@ -421,7 +421,6 @@ static int blk_complete_sgv4_hdr_rq(struct request *rq, struct sg_io_v4 *hdr,
        hdr->info = 0;
        if (hdr->device_status || hdr->transport_status || hdr->driver_status)
                hdr->info |= SG_INFO_CHECK;
-       hdr->din_resid = rq->data_len;
        hdr->response_len = 0;
 
        if (rq->sense_len && hdr->response) {
@@ -437,9 +436,14 @@ 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;
                blk_rq_unmap_user(bidi_bio);
                blk_put_request(rq->next_rq);
-       }
+       } else if (rq_data_dir(rq) == READ)
+               hdr->din_resid = rq->data_len;
+       else
+               hdr->dout_resid = rq->data_len;
 
        blk_rq_unmap_user(bio);
        blk_put_request(rq);
@@ -1006,10 +1010,7 @@ unlock:
 }
 EXPORT_SYMBOL_GPL(bsg_register_queue);
 
-static struct cdev bsg_cdev = {
-       .kobj   = {.name = "bsg", },
-       .owner  = THIS_MODULE,
-};
+static struct cdev bsg_cdev;
 
 static int __init bsg_init(void)
 {