diff options
| author | Christoph Hellwig <hch@infradead.org> | 2011-11-14 11:36:30 -0500 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2011-12-06 06:00:53 +0000 |
| commit | 33c3fafc43e56a22be60ebe67bec5ba763d51010 (patch) | |
| tree | 87a482353c77ff469b4d7b4fab8df105087d8cf9 | |
| parent | 2d3a4b51df4db2ee0415f42a63b9629a7977b975 (diff) | |
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>
| -rw-r--r-- | drivers/target/loopback/tcm_loop.c | 8 | ||||
| -rw-r--r-- | drivers/target/target_core_transport.c | 2 | ||||
| -rw-r--r-- | include/target/target_core_base.h | 2 |
3 files changed, 5 insertions, 7 deletions
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 0ca89f02e26..81d5832fbbd 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 866af5d5869..8f29f472c50 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, §or_ret); if (sector_ret) diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 357af4546d2..3f9e4da5bd9 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -106,6 +106,7 @@ enum se_cmd_flags_table { SCF_FUA = 0x00000200, SCF_SE_LUN_CMD = 0x00000800, SCF_SE_ALLOW_EOO = 0x00001000, + SCF_BIDI = 0x00002000, SCF_SENT_CHECK_CONDITION = 0x00004000, SCF_OVERFLOW_BIT = 0x00008000, SCF_UNDERFLOW_BIT = 0x00010000, @@ -459,7 +460,6 @@ struct se_cmd { unsigned char __t_task_cdb[TCM_MAX_COMMAND_SIZE]; unsigned long long t_task_lba; int t_tasks_failed; - bool t_tasks_bidi; u32 t_tasks_sg_chained_no; atomic_t t_fe_count; atomic_t t_se_count; |