1 files changed, 4 insertions, 8 deletions

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 1f8e2dc9c616..30268bb2ddb6 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -2363,17 +2363,13 @@ do_device_access(struct scsi_cmnd *scmd, u64 lba, u32 num, bool do_write)
         u64 block, rest = 0;
         struct scsi_data_buffer *sdb;
         enum dma_data_direction dir;
-        size_t (*func)(struct scatterlist *, unsigned int, void *, size_t,
-                       off_t);
 
         if (do_write) {
                 sdb = scsi_out(scmd);
                 dir = DMA_TO_DEVICE;
-                func = sg_pcopy_to_buffer;
         } else {
                 sdb = scsi_in(scmd);
                 dir = DMA_FROM_DEVICE;
-                func = sg_pcopy_from_buffer;
         }
 
         if (!sdb->length)
@@ -2385,16 +2381,16 @@ do_device_access(struct scsi_cmnd *scmd, u64 lba, u32 num, bool do_write)
         if (block + num > sdebug_store_sectors)
                 rest = block + num - sdebug_store_sectors;
 
-        ret = func(sdb->table.sgl, sdb->table.nents,
+        ret = sg_copy_buffer(sdb->table.sgl, sdb->table.nents,
                    fake_storep + (block * scsi_debug_sector_size),
-                   (num - rest) * scsi_debug_sector_size, 0);
+                   (num - rest) * scsi_debug_sector_size, 0, do_write);
         if (ret != (num - rest) * scsi_debug_sector_size)
                 return ret;
 
         if (rest) {
-                ret += func(sdb->table.sgl, sdb->table.nents,
+                ret += sg_copy_buffer(sdb->table.sgl, sdb->table.nents,
                             fake_storep, rest * scsi_debug_sector_size,
-                            (num - rest) * scsi_debug_sector_size);
+                            (num - rest) * scsi_debug_sector_size, do_write);
         }
 
         return ret;