target: Add WRITE_VERIFY_16

This patch addresses clients who needs write_verify_16 for
large volume groups such as AIX.

Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index a7fa4a7339db3368c4fb45ac578cb933a78d4cdb..f9250b3c3fd411a07567b893263c5f1f527013fb 100644 (file)
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -850,6 +850,7 @@ static sense_reason_t sbc_parse_verify(struct se_cmd *cmd, int *sectors,
                cmd->t_task_lba = transport_lba_32(cdb);
                break;
        case VERIFY_16:
+       case WRITE_VERIFY_16:
                *sectors = transport_get_sectors_16(cdb);
                cmd->t_task_lba = transport_lba_64(cdb);
                break;
@@ -962,6 +963,7 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
                cmd->execute_cmd = sbc_execute_rw;
                break;
        case WRITE_VERIFY:
+       case WRITE_VERIFY_16:
                ret = sbc_parse_verify(cmd, &sectors, &size);
                if (ret)
                        return ret;

diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h
index 6ba66e01f6df33e37bee7f90c773e432ce75fc91..ce78ec8e367da1a34d75136339d9b7e2a088abdf 100644 (file)
--- a/include/scsi/scsi_proto.h
+++ b/include/scsi/scsi_proto.h
@@ -112,6 +112,7 @@
 #define WRITE_16              0x8a
 #define READ_ATTRIBUTE        0x8c
 #define WRITE_ATTRIBUTE              0x8d
+#define WRITE_VERIFY_16              0x8e
 #define VERIFY_16            0x8f
 #define SYNCHRONIZE_CACHE_16  0x91
 #define WRITE_SAME_16        0x93