dm: remove dm_get_mapinfo

[linux-2.6-block.git] / drivers / md / dm.c

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 8c53b09b9a2c5a3050b22f4fba82af5563f1d59a..ef5750d21235b688e5976d602fad29e288d70804 100644 (file)
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -94,13 +94,6 @@ struct dm_rq_clone_bio_info {
        struct bio clone;
 };
 
-union map_info *dm_get_mapinfo(struct bio *bio)
-{
-       if (bio && bio->bi_private)
-               return &((struct dm_target_io *)bio->bi_private)->info;
-       return NULL;
-}
-
 union map_info *dm_get_rq_mapinfo(struct request *rq)
 {
        if (rq && rq->end_io_data)
@@ -1195,7 +1188,6 @@ static struct dm_target_io *alloc_tio(struct clone_info *ci,
 
        tio->io = ci->io;
        tio->ti = ti;
-       memset(&tio->info, 0, sizeof(tio->info));
        tio->target_bio_nr = target_bio_nr;
 
        return tio;
@@ -2873,8 +2865,6 @@ static const struct block_device_operations dm_blk_dops = {
        .owner = THIS_MODULE
 };
 
-EXPORT_SYMBOL(dm_get_mapinfo);
-
 /*
  * module hooks
  */