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scsi: target/core: Remove the write_pending_status() callback function

Browse Source 
Due to the patch that makes TMF handling synchronous the
write_pending_status() callback function is no longer called.  Hence remove
it.

Acked-by: Felipe Balbi <balbi@ti.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Andy Grover <agrover@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Cc: Nicholas Bellinger <nab@linux-iscsi.org>
Cc: Mike Christie <mchristi@redhat.com>
Cc: Himanshu Madhani <himanshu.madhani@qlogic.com>
Cc: Quinn Tran <quinn.tran@qlogic.com>
Cc: Saurav Kashyap <saurav.kashyap@qlogic.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Juergen Gross <jgross@suse.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2019-01-25 10:34:43 -08:00 committed by Martin K. Petersen
parent e18e9dac9c
commit f80d2f0846
16 changed files with 0 additions and 120 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
Documentation/target/tcm_mod_builder.py
View File

@ -297,7 +297,6 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name):
buf += " .sess_get_index = " + fabric_mod_name + "_sess_get_index,\n"
buf += " .sess_get_initiator_sid = NULL,\n"
buf += " .write_pending = " + fabric_mod_name + "_write_pending,\n"
buf += " .write_pending_status = " + fabric_mod_name + "_write_pending_status,\n"
buf += " .set_default_node_attributes = " + fabric_mod_name + "_set_default_node_attrs,\n"
buf += " .get_cmd_state = " + fabric_mod_name + "_get_cmd_state,\n"
buf += " .queue_data_in = " + fabric_mod_name + "_queue_data_in,\n"
@ -479,13 +478,6 @@ def tcm_mod_dump_fabric_ops(proto_ident, fabric_mod_dir_var, fabric_mod_name):
buf += "}\n\n"
bufi += "int " + fabric_mod_name + "_write_pending(struct se_cmd *);\n"
if re.search('write_pending_status\)\(', fo):
buf += "int " + fabric_mod_name + "_write_pending_status(struct se_cmd *se_cmd)\n"
buf += "{\n"
buf += " return 0;\n"
buf += "}\n\n"
bufi += "int " + fabric_mod_name + "_write_pending_status(struct se_cmd *);\n"
if re.search('set_default_node_attributes\)\(', fo):
buf += "void " + fabric_mod_name + "_set_default_node_attrs(struct se_node_acl *nacl)\n"
buf += "{\n"

9
drivers/infiniband/ulp/srpt/ib_srpt.c
View File

@ -2703,14 +2703,6 @@ static int srpt_rdma_cm_handler(struct rdma_cm_id *cm_id,
return ret;
}
static int srpt_write_pending_status(struct se_cmd *se_cmd)
{
struct srpt_send_ioctx *ioctx;
ioctx = container_of(se_cmd, struct srpt_send_ioctx, cmd);
return ioctx->state == SRPT_STATE_NEED_DATA;
}
/*
* srpt_write_pending - Start data transfer from initiator to target (write).
*/
@ -3806,7 +3798,6 @@ static const struct target_core_fabric_ops srpt_template = {
.sess_get_index = srpt_sess_get_index,
.sess_get_initiator_sid = NULL,
.write_pending = srpt_write_pending,
.write_pending_status = srpt_write_pending_status,
.set_default_node_attributes = srpt_set_default_node_attrs,
.get_cmd_state = srpt_get_tcm_cmd_state,
.queue_data_in = srpt_queue_data_in,

6
drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
View File

@ -3788,11 +3788,6 @@ static int ibmvscsis_write_pending(struct se_cmd *se_cmd)
return 0;
}
static int ibmvscsis_write_pending_status(struct se_cmd *se_cmd)
{
return 0;
}
static void ibmvscsis_set_default_node_attrs(struct se_node_acl *nacl)
{
}
@ -4053,7 +4048,6 @@ static const struct target_core_fabric_ops ibmvscsis_ops = {
.release_cmd = ibmvscsis_release_cmd,
.sess_get_index = ibmvscsis_sess_get_index,
.write_pending = ibmvscsis_write_pending,
.write_pending_status = ibmvscsis_write_pending_status,
.set_default_node_attributes = ibmvscsis_set_default_node_attrs,
.get_cmd_state = ibmvscsis_get_cmd_state,
.queue_data_in = ibmvscsis_queue_data_in,

31
drivers/scsi/qla2xxx/tcm_qla2xxx.c
View File

@ -420,26 +420,6 @@ static int tcm_qla2xxx_write_pending(struct se_cmd *se_cmd)
return qlt_rdy_to_xfer(cmd);
}
static int tcm_qla2xxx_write_pending_status(struct se_cmd *se_cmd)
{
unsigned long flags;
/*
* Check for WRITE_PENDING status to determine if we need to wait for
* CTIO aborts to be posted via hardware in tcm_qla2xxx_handle_data().
*/
spin_lock_irqsave(&se_cmd->t_state_lock, flags);
if (se_cmd->t_state == TRANSPORT_WRITE_PENDING ||
se_cmd->t_state == TRANSPORT_COMPLETE_QF_WP) {
spin_unlock_irqrestore(&se_cmd->t_state_lock, flags);
wait_for_completion_timeout(&se_cmd->t_transport_stop_comp,
50);
return 0;
}
spin_unlock_irqrestore(&se_cmd->t_state_lock, flags);
return 0;
}
static void tcm_qla2xxx_set_default_node_attrs(struct se_node_acl *nacl)
{
return;
@ -537,15 +517,6 @@ static void tcm_qla2xxx_handle_data_work(struct work_struct *work)
cmd->qpair->tgt_counters.qla_core_ret_ctio++;
if (!cmd->write_data_transferred) {
/*
* Check if se_cmd has already been aborted via LUN_RESET, and
* waiting upon completion in tcm_qla2xxx_write_pending_status()
*/
if (cmd->se_cmd.transport_state & CMD_T_ABORTED) {
complete(&cmd->se_cmd.t_transport_stop_comp);
return;
}
switch (cmd->dif_err_code) {
case DIF_ERR_GRD:
cmd->se_cmd.pi_err =
@ -1902,7 +1873,6 @@ static const struct target_core_fabric_ops tcm_qla2xxx_ops = {
.sess_get_index = tcm_qla2xxx_sess_get_index,
.sess_get_initiator_sid = NULL,
.write_pending = tcm_qla2xxx_write_pending,
.write_pending_status = tcm_qla2xxx_write_pending_status,
.set_default_node_attributes = tcm_qla2xxx_set_default_node_attrs,
.get_cmd_state = tcm_qla2xxx_get_cmd_state,
.queue_data_in = tcm_qla2xxx_queue_data_in,
@ -1943,7 +1913,6 @@ static const struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = {
.sess_get_index = tcm_qla2xxx_sess_get_index,
.sess_get_initiator_sid = NULL,
.write_pending = tcm_qla2xxx_write_pending,
.write_pending_status = tcm_qla2xxx_write_pending_status,
.set_default_node_attributes = tcm_qla2xxx_set_default_node_attrs,
.get_cmd_state = tcm_qla2xxx_get_cmd_state,
.queue_data_in = tcm_qla2xxx_queue_data_in,

13
drivers/target/iscsi/iscsi_target_configfs.c
View File

@ -1389,18 +1389,6 @@ static int lio_write_pending(struct se_cmd *se_cmd)
return 0;
}
static int lio_write_pending_status(struct se_cmd *se_cmd)
{
struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd);
int ret;
spin_lock_bh(&cmd->istate_lock);
ret = !(cmd->cmd_flags & ICF_GOT_LAST_DATAOUT);
spin_unlock_bh(&cmd->istate_lock);
return ret;
}
static int lio_queue_status(struct se_cmd *se_cmd)
{
struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd);
@ -1564,7 +1552,6 @@ const struct target_core_fabric_ops iscsi_ops = {
.sess_get_index = lio_sess_get_index,
.sess_get_initiator_sid = lio_sess_get_initiator_sid,
.write_pending = lio_write_pending,
.write_pending_status = lio_write_pending_status,
.set_default_node_attributes = lio_set_default_node_attributes,
.get_cmd_state = iscsi_get_cmd_state,
.queue_data_in = lio_queue_data_in,

6
drivers/target/loopback/tcm_loop.c
View File

@ -560,11 +560,6 @@ static int tcm_loop_write_pending(struct se_cmd *se_cmd)
return 0;
}
static int tcm_loop_write_pending_status(struct se_cmd *se_cmd)
{
return 0;
}
static int tcm_loop_queue_data_in(struct se_cmd *se_cmd)
{
struct tcm_loop_cmd *tl_cmd = container_of(se_cmd,
@ -1159,7 +1154,6 @@ static const struct target_core_fabric_ops loop_ops = {
.release_cmd = tcm_loop_release_cmd,
.sess_get_index = tcm_loop_sess_get_index,
.write_pending = tcm_loop_write_pending,
.write_pending_status = tcm_loop_write_pending_status,
.set_default_node_attributes = tcm_loop_set_default_node_attributes,
.get_cmd_state = tcm_loop_get_cmd_state,
.queue_data_in = tcm_loop_queue_data_in,

6
drivers/target/sbp/sbp_target.c
View File

@ -1749,11 +1749,6 @@ static int sbp_write_pending(struct se_cmd *se_cmd)
return 0;
}
static int sbp_write_pending_status(struct se_cmd *se_cmd)
{
return 0;
}
static void sbp_set_default_node_attrs(struct se_node_acl *nacl)
{
return;
@ -2329,7 +2324,6 @@ static const struct target_core_fabric_ops sbp_ops = {
.release_cmd = sbp_release_cmd,
.sess_get_index = sbp_sess_get_index,
.write_pending = sbp_write_pending,
.write_pending_status = sbp_write_pending_status,
.set_default_node_attributes = sbp_set_default_node_attrs,
.get_cmd_state = sbp_get_cmd_state,
.queue_data_in = sbp_queue_data_in,

4
drivers/target/target_core_configfs.c
View File

@ -401,10 +401,6 @@ static int target_fabric_tf_ops_check(const struct target_core_fabric_ops *tfo)
pr_err("Missing tfo->write_pending()\n");
return -EINVAL;
}
if (!tfo->write_pending_status) {
pr_err("Missing tfo->write_pending_status()\n");
return -EINVAL;
}
if (!tfo->set_default_node_attributes) {
pr_err("Missing tfo->set_default_node_attributes()\n");
return -EINVAL;

6
drivers/target/target_core_xcopy.c
View File

@ -442,11 +442,6 @@ static int xcopy_pt_write_pending(struct se_cmd *se_cmd)
return 0;
}
static int xcopy_pt_write_pending_status(struct se_cmd *se_cmd)
{
return 0;
}
static int xcopy_pt_queue_data_in(struct se_cmd *se_cmd)
{
return 0;
@ -463,7 +458,6 @@ static const struct target_core_fabric_ops xcopy_pt_tfo = {
.release_cmd = xcopy_pt_release_cmd,
.check_stop_free = xcopy_pt_check_stop_free,
.write_pending = xcopy_pt_write_pending,
.write_pending_status = xcopy_pt_write_pending_status,
.queue_data_in = xcopy_pt_queue_data_in,
.queue_status = xcopy_pt_queue_status,
};

1
drivers/target/tcm_fc/tcm_fc.h
View File

@ -158,7 +158,6 @@ void ft_release_cmd(struct se_cmd *);
int ft_queue_status(struct se_cmd *);
int ft_queue_data_in(struct se_cmd *);
int ft_write_pending(struct se_cmd *);
int ft_write_pending_status(struct se_cmd *);
int ft_get_cmd_state(struct se_cmd *);
void ft_queue_tm_resp(struct se_cmd *);
void ft_aborted_task(struct se_cmd *);

7
drivers/target/tcm_fc/tfc_cmd.c
View File

@ -184,13 +184,6 @@ int ft_queue_status(struct se_cmd *se_cmd)
return 0;
}
int ft_write_pending_status(struct se_cmd *se_cmd)
{
struct ft_cmd *cmd = container_of(se_cmd, struct ft_cmd, se_cmd);
return cmd->write_data_len != se_cmd->data_length;
}
/*
* Send TX_RDY (transfer ready).
*/

1
drivers/target/tcm_fc/tfc_conf.c
View File

@ -437,7 +437,6 @@ static const struct target_core_fabric_ops ft_fabric_ops = {
.sess_get_index = ft_sess_get_index,
.sess_get_initiator_sid = NULL,
.write_pending = ft_write_pending,
.write_pending_status = ft_write_pending_status,
.set_default_node_attributes = ft_set_default_node_attr,
.get_cmd_state = ft_get_cmd_state,
.queue_data_in = ft_queue_data_in,

9
drivers/usb/gadget/function/f_tcm.c
View File

@ -1292,14 +1292,6 @@ static u32 usbg_sess_get_index(struct se_session *se_sess)
return 0;
}
/*
* XXX Error recovery: return != 0 if we expect writes. Dunno when that could be
*/
static int usbg_write_pending_status(struct se_cmd *se_cmd)
{
return 0;
}
static void usbg_set_default_node_attrs(struct se_node_acl *nacl)
{
}
@ -1725,7 +1717,6 @@ static const struct target_core_fabric_ops usbg_ops = {
.sess_get_index = usbg_sess_get_index,
.sess_get_initiator_sid = NULL,
.write_pending = usbg_send_write_request,
.write_pending_status = usbg_write_pending_status,
.set_default_node_attributes = usbg_set_default_node_attrs,
.get_cmd_state = usbg_get_cmd_state,
.queue_data_in = usbg_send_read_response,

6
drivers/vhost/scsi.c
View File

@ -346,11 +346,6 @@ static int vhost_scsi_write_pending(struct se_cmd *se_cmd)
return 0;
}
static int vhost_scsi_write_pending_status(struct se_cmd *se_cmd)
{
return 0;
}
static void vhost_scsi_set_default_node_attrs(struct se_node_acl *nacl)
{
return;
@ -2298,7 +2293,6 @@ static const struct target_core_fabric_ops vhost_scsi_ops = {
.sess_get_index = vhost_scsi_sess_get_index,
.sess_get_initiator_sid = NULL,
.write_pending = vhost_scsi_write_pending,
.write_pending_status = vhost_scsi_write_pending_status,
.set_default_node_attributes = vhost_scsi_set_default_node_attrs,
.get_cmd_state = vhost_scsi_get_cmd_state,
.queue_data_in = vhost_scsi_queue_data_in,

6
drivers/xen/xen-scsiback.c
View File

@ -1404,11 +1404,6 @@ static int scsiback_write_pending(struct se_cmd *se_cmd)
return 0;
}
static int scsiback_write_pending_status(struct se_cmd *se_cmd)
{
return 0;
}
static void scsiback_set_default_node_attrs(struct se_node_acl *nacl)
{
}
@ -1818,7 +1813,6 @@ static const struct target_core_fabric_ops scsiback_ops = {
.sess_get_index = scsiback_sess_get_index,
.sess_get_initiator_sid = NULL,
.write_pending = scsiback_write_pending,
.write_pending_status = scsiback_write_pending_status,
.set_default_node_attributes = scsiback_set_default_node_attrs,
.get_cmd_state = scsiback_get_cmd_state,
.queue_data_in = scsiback_queue_data_in,

1
include/target/target_core_fabric.h
View File

@ -74,7 +74,6 @@ struct target_core_fabric_ops {
u32 (*sess_get_initiator_sid)(struct se_session *,
unsigned char *, u32);
int (*write_pending)(struct se_cmd *);
int (*write_pending_status)(struct se_cmd *);
void (*set_default_node_attributes)(struct se_node_acl *);
int (*get_cmd_state)(struct se_cmd *);
int (*queue_data_in)(struct se_cmd *);