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authorDavid Woodhouse <dwmw2@infradead.org>2007-08-23 10:43:14 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2007-08-23 10:43:14 +0100
commitac0c955d5048c2c580fa7166a89133f0fd76c125 (patch)
tree041ac4fb544c7244a1a0b35c8ceabc142d5645c1 /block
parent68d09b1b6780415d82160f6b6d88e82bd724e691 (diff)
parentb377fd3982ad957c796758a90e2988401a884241 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'block')
-rw-r--r--block/bsg.c10
-rw-r--r--block/ll_rw_blk.c4
2 files changed, 11 insertions, 3 deletions
diff --git a/block/bsg.c b/block/bsg.c
index d60eee54940..ed264682723 100644
--- 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);
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index 8c2caff87cc..a15845c164f 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -3047,6 +3047,10 @@ static inline void blk_partition_remap(struct bio *bio)
bio->bi_sector += p->start_sect;
bio->bi_bdev = bdev->bd_contains;
+
+ blk_add_trace_remap(bdev_get_queue(bio->bi_bdev), bio,
+ bdev->bd_dev, bio->bi_sector,
+ bio->bi_sector - p->start_sect);
}
}