target: Convert se_cmd->t_bidi_data_sg checks to use SCF_BIDI

Stop keying off se_cmd->t_bidi_data_sg within transport_complete_qf()
+ target_complete_ok_work(), and just use SCF_BIDI instead.

Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Martin Petersen <martin.petersen@oracle.com>
Cc: Chris Mason <chris.mason@fusionio.com>
Cc: James Bottomley <JBottomley@Parallels.com>
Cc: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Nicholas Bellinger <nab@daterainc.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 3d3dc97b34d9..781859e9d517 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1832,7 +1832,7 @@ static void transport_complete_qf(struct se_cmd *cmd)
                 ret = cmd->se_tfo->queue_data_in(cmd);
                 break;
         case DMA_TO_DEVICE:
-                if (cmd->t_bidi_data_sg) {
+                if (cmd->se_cmd_flags & SCF_BIDI) {
                         ret = cmd->se_tfo->queue_data_in(cmd);
                         if (ret < 0)
                                 break;
@@ -1947,7 +1947,7 @@ static void target_complete_ok_work(struct work_struct *work)
                 /*
                  * Check if we need to send READ payload for BIDI-COMMAND
                  */
-                if (cmd->t_bidi_data_sg) {
+                if (cmd->se_cmd_flags & SCF_BIDI) {
                         spin_lock(&cmd->se_lun->lun_sep_lock);
                         if (cmd->se_lun->lun_sep) {
                                 cmd->se_lun->lun_sep->sep_stats.tx_data_octets +=