floppy: use memcpy_{to,from}_bvec

Use the helpers instead of open coding them.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20220303111905.321089-11-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 19c2d03..8c64753 100644 (file)
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -2485,11 +2485,9 @@ static void copy_buffer(int ssize, int max_sector, int max_sector_2)
                }
 
                if (CT(raw_cmd->cmd[COMMAND]) == FD_READ)
-                       memcpy_to_page(bv.bv_page, bv.bv_offset, dma_buffer,
-                                      size);
+                       memcpy_to_bvec(&bv, dma_buffer);
                else
-                       memcpy_from_page(dma_buffer, bv.bv_page, bv.bv_offset,
-                                        size);
+                       memcpy_from_bvec(dma_buffer, &bv);
 
                remaining -= size;
                dma_buffer += size;