target: remove the t_tasks_bidi se_cmd field

And use a SCF_BIDI flag instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

2 files changed, 4 insertions, 6 deletions

diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 0ca89f02e26f..81d5832fbbd5 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -113,11 +113,9 @@ static struct se_cmd *tcm_loop_allocate_core_cmd(
                         scsi_bufflen(sc), sc->sc_data_direction, sam_task_attr,
                         &tl_cmd->tl_sense_buf[0]);
 
-        /*
-         * Signal BIDI usage with T_TASK(cmd)->t_tasks_bidi
-         */
         if (scsi_bidi_cmnd(sc))
-                se_cmd->t_tasks_bidi = 1;
+                se_cmd->se_cmd_flags |= SCF_BIDI;
+
         /*
          * Locate the struct se_lun pointer and attach it to struct se_cmd
          */
@@ -154,7 +152,7 @@ static int tcm_loop_new_cmd_map(struct se_cmd *se_cmd)
          * For BIDI commands, pass in the extra READ buffer
          * to transport_generic_map_mem_to_cmd() below..
          */
-        if (se_cmd->t_tasks_bidi) {
+        if (se_cmd->se_cmd_flags & SCF_BIDI) {
                 struct scsi_data_buffer *sdb = scsi_in(sc);
 
                 sgl_bidi = sdb->table.sgl;
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 866af5d5869f..8f29f472c50b 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -2598,7 +2598,7 @@ static int transport_generic_cmd_sequencer(
                 break;
         case XDWRITEREAD_10:
                 if ((cmd->data_direction != DMA_TO_DEVICE) ||
-                    !(cmd->t_tasks_bidi))
+                    !(cmd->se_cmd_flags & SCF_BIDI))
                         goto out_invalid_cdb_field;
                 sectors = transport_get_sectors_10(cdb, cmd, &sector_ret);
                 if (sector_ret)