target/sbc: Update sbc_dif_generate pr_debug output

Now that sbc_dif_generate can also be called for READ_INSERT, update
the debugging message accordingly.

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 38d7c33bbc990cdca7318f41c05ddecc1debaa03..96840366350ef3e95fccc7211228bb2cbe70c345 100644 (file)
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -1208,10 +1208,12 @@ sbc_dif_generate(struct se_cmd *cmd)
                                sdt->ref_tag = cpu_to_be32(sector & 0xffffffff);
                        sdt->app_tag = 0;
 
-                       pr_debug("DIF WRITE INSERT sector: %llu guard_tag: 0x%04x"
+                       pr_debug("DIF %s INSERT sector: %llu guard_tag: 0x%04x"
                                 " app_tag: 0x%04x ref_tag: %u\n",
-                                (unsigned long long)sector, sdt->guard_tag,
-                                sdt->app_tag, be32_to_cpu(sdt->ref_tag));
+                                (cmd->data_direction == DMA_TO_DEVICE) ?
+                                "WRITE" : "READ", (unsigned long long)sector,
+                                sdt->guard_tag, sdt->app_tag,
+                                be32_to_cpu(sdt->ref_tag));
 
                        sector++;
                        offset += sizeof(struct se_dif_v1_tuple);