target: Make EXTENDED_COPY 0xe4 failure return COPY TARGET DEVICE NOT REACHABLE

[firefly-linux-kernel-4.4.55.git] / drivers / target / target_core_transport.c

diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 16c79dbc9bba4ae260de06511edaf8a72b1f46b1..2a67af4e2e135bf7062c12cf26256e09bd203795 100644 (file)
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1680,6 +1680,7 @@ void transport_generic_request_failure(struct se_cmd *cmd,
        case TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED:
        case TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED:
        case TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED:
+       case TCM_COPY_TARGET_DEVICE_NOT_REACHABLE:
                break;
        case TCM_OUT_OF_RESOURCES:
                sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
@@ -2835,6 +2836,12 @@ static const struct sense_info sense_info_table[] = {
                .ascq = 0x03, /* LOGICAL BLOCK REFERENCE TAG CHECK FAILED */
                .add_sector_info = true,
        },
+       [TCM_COPY_TARGET_DEVICE_NOT_REACHABLE] = {
+               .key = COPY_ABORTED,
+               .asc = 0x0d,
+               .ascq = 0x02, /* COPY TARGET DEVICE NOT REACHABLE */
+
+       },
        [TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE] = {
                /*
                 * Returning ILLEGAL REQUEST would cause immediate IO errors on