Merge branch 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux...

[karo-tx-linux.git] / drivers / target / target_core_sbc.c

diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 290230de2c53c72c0c192930c7b2dff63a3b24a9..60d4b5185f32979739c01e04c5aa94de6fcd838f 100644 (file)
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -464,8 +464,11 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
                break;
        case SYNCHRONIZE_CACHE:
        case SYNCHRONIZE_CACHE_16:
-               if (!ops->execute_sync_cache)
-                       return TCM_UNSUPPORTED_SCSI_OPCODE;
+               if (!ops->execute_sync_cache) {
+                       size = 0;
+                       cmd->execute_cmd = sbc_emulate_noop;
+                       break;
+               }
 
                /*
                 * Extract LBA and range to be flushed for emulated SYNCHRONIZE_CACHE