1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/target/target_core_cdb.c b/drivers/target/target_core_cdb.c
index 9888693a18fe..664f6e775d0e 100644
--- a/drivers/target/target_core_cdb.c
+++ b/drivers/target/target_core_cdb.c
@@ -1095,7 +1095,7 @@ int target_emulate_write_same(struct se_cmd *cmd)
         if (num_blocks != 0)
                 range = num_blocks;
         else
-                range = (dev->transport->get_blocks(dev) - lba);
+                range = (dev->transport->get_blocks(dev) - lba) + 1;
 
         pr_debug("WRITE_SAME UNMAP: LBA: %llu Range: %llu\n",
                  (unsigned long long)lba, (unsigned long long)range);