1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/target/target_core_cdb.c b/drivers/target/target_core_cdb.c
index 366080baf474..7f19c8b7b84c 100644
--- a/drivers/target/target_core_cdb.c
+++ b/drivers/target/target_core_cdb.c
@@ -667,7 +667,13 @@ target_emulate_readcapacity(struct se_cmd *cmd)
 {
         struct se_device *dev = SE_DEV(cmd);
         unsigned char *buf = cmd->t_task->t_task_buf;
-        u32 blocks = dev->transport->get_blocks(dev);
+        unsigned long long blocks_long = dev->transport->get_blocks(dev);
+        u32 blocks;
+
+        if (blocks_long >= 0x00000000ffffffff)
+                blocks = 0xffffffff;
+        else
+                blocks = (u32)blocks_long;
 
         buf[0] = (blocks >> 24) & 0xff;
         buf[1] = (blocks >> 16) & 0xff;