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path: root/drivers/block/rnbd/rnbd-srv-dev.c
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Diffstat (limited to 'drivers/block/rnbd/rnbd-srv-dev.c')
-rw-r--r--drivers/block/rnbd/rnbd-srv-dev.c37
1 files changed, 3 insertions, 34 deletions
diff --git a/drivers/block/rnbd/rnbd-srv-dev.c b/drivers/block/rnbd/rnbd-srv-dev.c
index 5eddfd29ab64..b241a099aeae 100644
--- a/drivers/block/rnbd/rnbd-srv-dev.c
+++ b/drivers/block/rnbd/rnbd-srv-dev.c
@@ -45,7 +45,7 @@ void rnbd_dev_close(struct rnbd_dev *dev)
kfree(dev);
}
-static void rnbd_dev_bi_end_io(struct bio *bio)
+void rnbd_dev_bi_end_io(struct bio *bio)
{
struct rnbd_dev_blk_io *io = bio->bi_private;
@@ -63,8 +63,8 @@ static void rnbd_dev_bi_end_io(struct bio *bio)
* Map the kernel address into a bio suitable for io to a block
* device. Returns an error pointer in case of error.
*/
-static struct bio *rnbd_bio_map_kern(void *data, struct bio_set *bs,
- unsigned int len, gfp_t gfp_mask)
+struct bio *rnbd_bio_map_kern(void *data, struct bio_set *bs,
+ unsigned int len, gfp_t gfp_mask)
{
unsigned long kaddr = (unsigned long)data;
unsigned long end = (kaddr + len + PAGE_SIZE - 1) >> PAGE_SHIFT;
@@ -99,36 +99,5 @@ static struct bio *rnbd_bio_map_kern(void *data, struct bio_set *bs,
offset = 0;
}
- bio->bi_end_io = bio_put;
return bio;
}
-
-int rnbd_dev_submit_io(struct rnbd_dev *dev, sector_t sector, void *data,
- size_t len, u32 bi_size, enum rnbd_io_flags flags,
- short prio, void *priv)
-{
- struct rnbd_dev_blk_io *io;
- struct bio *bio;
-
- /* Generate bio with pages pointing to the rdma buffer */
- bio = rnbd_bio_map_kern(data, dev->ibd_bio_set, len, GFP_KERNEL);
- if (IS_ERR(bio))
- return PTR_ERR(bio);
-
- io = container_of(bio, struct rnbd_dev_blk_io, bio);
-
- io->dev = dev;
- io->priv = priv;
-
- bio->bi_end_io = rnbd_dev_bi_end_io;
- bio->bi_private = io;
- bio->bi_opf = rnbd_to_bio_flags(flags);
- bio->bi_iter.bi_sector = sector;
- bio->bi_iter.bi_size = bi_size;
- bio_set_prio(bio, prio);
- bio_set_dev(bio, dev->bdev);
-
- submit_bio(bio);
-
- return 0;
-}