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target: remove the t_tasks_bidi se_cmd field

Browse source 
And use a SCF_BIDI flag instead.

Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Nicholas Bellinger <[email protected]>
This commit is contained in:
Christoph Hellwig 2011-11-14 11:36:30 -05:00 • committed by Nicholas Bellinger
commit 33c3fafc43
3 changed files with 5 additions and 7 deletions
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8
drivers/target/loopback/tcm_loop.c
View file

@ -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;

2
drivers/target/target_core_transport.c
View file

@ -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)