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Signed-off-by: Mike Christie --- drivers/target/iscsi/iscsi_target.c | 5 +++-- drivers/target/target_core_transport.c | 28 ++++++++++++-------------- drivers/target/target_core_xcopy.c | 8 ++++---- drivers/usb/gadget/function/f_tcm.c | 4 ++-- include/target/target_core_fabric.h | 8 +++++--- 5 files changed, 27 insertions(+), 26 deletions(-) diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index baf4da7bb3b4..f5d498c522e0 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -1192,7 +1192,8 @@ int iscsit_setup_scsi_cmd(struct iscsit_conn *conn, struct iscsit_cmd *cmd, __target_init_cmd(&cmd->se_cmd, &iscsi_ops, conn->sess->se_sess, be32_to_cpu(hdr->data_length), cmd->data_direction, sam_task_attr, - cmd->sense_buffer + 2, scsilun_to_int(&hdr->lun)); + cmd->sense_buffer + 2, scsilun_to_int(&hdr->lun), + NULL); pr_debug("Got SCSI Command, ITT: 0x%08x, CmdSN: 0x%08x," " ExpXferLen: %u, Length: %u, CID: %hu\n", hdr->itt, @@ -2055,7 +2056,7 @@ iscsit_handle_task_mgt_cmd(struct iscsit_conn *conn, struct iscsit_cmd *cmd, __target_init_cmd(&cmd->se_cmd, &iscsi_ops, conn->sess->se_sess, 0, DMA_NONE, TCM_SIMPLE_TAG, cmd->sense_buffer + 2, - scsilun_to_int(&hdr->lun)); + scsilun_to_int(&hdr->lun), NULL); target_get_sess_cmd(&cmd->se_cmd, true); diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 314e384f4ee6..0db70e265d02 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -1443,14 +1443,12 @@ target_cmd_size_check(struct se_cmd *cmd, unsigned int size) * * Preserves the value of @cmd->tag. */ -void __target_init_cmd( - struct se_cmd *cmd, - const struct target_core_fabric_ops *tfo, - struct se_session *se_sess, - u32 data_length, - int data_direction, - int task_attr, - unsigned char *sense_buffer, u64 unpacked_lun) +void __target_init_cmd(struct se_cmd *cmd, + const struct target_core_fabric_ops *tfo, + struct se_session *se_sess, u32 data_length, + int data_direction, int task_attr, + unsigned char *sense_buffer, u64 unpacked_lun, + struct target_cmd_counter *cmd_cnt) { INIT_LIST_HEAD(&cmd->se_delayed_node); INIT_LIST_HEAD(&cmd->se_qf_node); @@ -1470,6 +1468,7 @@ void __target_init_cmd( cmd->sam_task_attr = task_attr; cmd->sense_buffer = sense_buffer; cmd->orig_fe_lun = unpacked_lun; + cmd->cmd_cnt = cmd_cnt; if (!(cmd->se_cmd_flags & SCF_USE_CPUID)) cmd->cpuid = raw_smp_processor_id(); @@ -1689,7 +1688,8 @@ int target_init_cmd(struct se_cmd *se_cmd, struct se_session *se_sess, * target_core_fabric_ops->queue_status() callback */ __target_init_cmd(se_cmd, se_tpg->se_tpg_tfo, se_sess, data_length, - data_dir, task_attr, sense, unpacked_lun); + data_dir, task_attr, sense, unpacked_lun, + se_sess->cmd_cnt); /* * Obtain struct se_cmd->cmd_kref reference. A second kref_get here is @@ -1984,7 +1984,8 @@ int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess, BUG_ON(!se_tpg); __target_init_cmd(se_cmd, se_tpg->se_tpg_tfo, se_sess, - 0, DMA_NONE, TCM_SIMPLE_TAG, sense, unpacked_lun); + 0, DMA_NONE, TCM_SIMPLE_TAG, sense, unpacked_lun, + se_sess->cmd_cnt); /* * FIXME: Currently expect caller to handle se_cmd->se_tmr_req * allocation failure. @@ -2988,7 +2989,6 @@ EXPORT_SYMBOL(transport_generic_free_cmd); */ int target_get_sess_cmd(struct se_cmd *se_cmd, bool ack_kref) { - struct se_session *se_sess = se_cmd->se_sess; int ret = 0; /* @@ -3005,11 +3005,9 @@ int target_get_sess_cmd(struct se_cmd *se_cmd, bool ack_kref) * Users like xcopy do not use counters since they never do a stop * and wait. */ - if (se_sess->cmd_cnt) { - if (!percpu_ref_tryget_live(&se_sess->cmd_cnt->refcnt)) + if (se_cmd->cmd_cnt) { + if (!percpu_ref_tryget_live(&se_cmd->cmd_cnt->refcnt)) ret = -ESHUTDOWN; - else - se_cmd->cmd_cnt = se_sess->cmd_cnt; } if (ret && ack_kref) target_put_sess_cmd(se_cmd); diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c index 49a83500c8b7..91ed015b588c 100644 --- a/drivers/target/target_core_xcopy.c +++ b/drivers/target/target_core_xcopy.c @@ -591,8 +591,8 @@ static int target_xcopy_read_source( (unsigned long long)src_lba, transfer_length_block, src_bytes); __target_init_cmd(se_cmd, &xcopy_pt_tfo, &xcopy_pt_sess, src_bytes, - DMA_FROM_DEVICE, 0, &xpt_cmd.sense_buffer[0], 0); - + DMA_FROM_DEVICE, 0, &xpt_cmd.sense_buffer[0], 0, + NULL); rc = target_xcopy_setup_pt_cmd(&xpt_cmd, xop, src_dev, &cdb[0], remote_port); if (rc < 0) { @@ -636,8 +636,8 @@ static int target_xcopy_write_destination( (unsigned long long)dst_lba, transfer_length_block, dst_bytes); __target_init_cmd(se_cmd, &xcopy_pt_tfo, &xcopy_pt_sess, dst_bytes, - DMA_TO_DEVICE, 0, &xpt_cmd.sense_buffer[0], 0); - + DMA_TO_DEVICE, 0, &xpt_cmd.sense_buffer[0], 0, + NULL); rc = target_xcopy_setup_pt_cmd(&xpt_cmd, xop, dst_dev, &cdb[0], remote_port); if (rc < 0) { diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c index 658e2e21fdd0..c21acebe8aae 100644 --- a/drivers/usb/gadget/function/f_tcm.c +++ b/drivers/usb/gadget/function/f_tcm.c @@ -1054,7 +1054,7 @@ static void usbg_cmd_work(struct work_struct *work) tv_nexus->tvn_se_sess->se_tpg->se_tpg_tfo, tv_nexus->tvn_se_sess, cmd->data_len, DMA_NONE, cmd->prio_attr, cmd->sense_iu.sense, - cmd->unpacked_lun); + cmd->unpacked_lun, NULL); goto out; } @@ -1183,7 +1183,7 @@ static void bot_cmd_work(struct work_struct *work) tv_nexus->tvn_se_sess->se_tpg->se_tpg_tfo, tv_nexus->tvn_se_sess, cmd->data_len, DMA_NONE, cmd->prio_attr, cmd->sense_iu.sense, - cmd->unpacked_lun); + cmd->unpacked_lun, NULL); goto out; } diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index ff2ff7703aa6..ddfe2070708f 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -149,9 +149,11 @@ void transport_deregister_session_configfs(struct se_session *); void transport_deregister_session(struct se_session *); -void __target_init_cmd(struct se_cmd *, - const struct target_core_fabric_ops *, - struct se_session *, u32, int, int, unsigned char *, u64); +void __target_init_cmd(struct se_cmd *cmd, + const struct target_core_fabric_ops *tfo, + struct se_session *sess, u32 data_length, int data_direction, + int task_attr, unsigned char *sense_buffer, u64 unpacked_lun, + struct target_cmd_counter *cmd_cnt); int target_init_cmd(struct se_cmd *se_cmd, struct se_session *se_sess, unsigned char *sense, u64 unpacked_lun, u32 data_length, int task_attr, int data_dir, int flags);