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authorChristoph Hellwig <hch@lst.de>2022-01-24 10:10:58 +0100
committerJens Axboe <axboe@kernel.dk>2022-02-02 15:49:59 +0100
commit1fe0640ff94feae6d21417e2f4f2829b882274b1 (patch)
treeabca744d39f5b5d777816553726c402c46e0a28d /drivers/block/rnbd/rnbd-srv-dev.h
parentdrbd: bio_alloc can't fail if it is allow to sleep (diff)
downloadlinux-1fe0640ff94feae6d21417e2f4f2829b882274b1.tar.xz
linux-1fe0640ff94feae6d21417e2f4f2829b882274b1.zip
rnbd-srv: simplify bio mapping in process_rdma
The memory mapped in process_rdma is contiguous, so there is no need to loop over bio_add_page. Remove rnbd_bio_map_kern and just open code the bio allocation and mapping in the caller. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jack Wang <jinpu.wang@ionons.com> Tested-by: Jack Wang <jinpu.wang@ionos.com> Link: https://lore.kernel.org/r/20220124091107.642561-11-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/rnbd/rnbd-srv-dev.h')
-rw-r--r--drivers/block/rnbd/rnbd-srv-dev.h5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/block/rnbd/rnbd-srv-dev.h b/drivers/block/rnbd/rnbd-srv-dev.h
index 0eb23850afb9..1a14ece0be72 100644
--- a/drivers/block/rnbd/rnbd-srv-dev.h
+++ b/drivers/block/rnbd/rnbd-srv-dev.h
@@ -41,11 +41,6 @@ void rnbd_dev_close(struct rnbd_dev *dev);
void rnbd_endio(void *priv, int error);
-void rnbd_dev_bi_end_io(struct bio *bio);
-
-struct bio *rnbd_bio_map_kern(void *data, struct bio_set *bs,
- unsigned int len, gfp_t gfp_mask);
-
static inline int rnbd_dev_get_max_segs(const struct rnbd_dev *dev)
{
return queue_max_segments(bdev_get_queue(dev->bdev));