The previous patch removed the only caller of the
write_pending_status() callback function so remove all instances
of that callback function. Since removal of
tcm_qla2xxx_write_pending_status() removed the only function
that was waiting for t_transport_stop_comp, remove that completion
too.
Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx>
---
Documentation/target/tcm_mod_builder.py | 8 -------
drivers/infiniband/ulp/srpt/ib_srpt.c | 9 --------
drivers/scsi/qla2xxx/tcm_qla2xxx.c | 31 ----------------------------
drivers/target/iscsi/iscsi_target_configfs.c | 13 ------------
drivers/target/loopback/tcm_loop.c | 6 ------
drivers/target/sbp/sbp_target.c | 6 ------
drivers/target/target_core_configfs.c | 4 ----
drivers/target/target_core_transport.c | 4 +---
drivers/target/target_core_xcopy.c | 6 ------
drivers/target/tcm_fc/tcm_fc.h | 1 -
drivers/target/tcm_fc/tfc_cmd.c | 7 -------
drivers/target/tcm_fc/tfc_conf.c | 1 -
drivers/usb/gadget/legacy/tcm_usb_gadget.c | 9 --------
drivers/vhost/scsi.c | 6 ------
drivers/xen/xen-scsiback.c | 6 ------
include/target/target_core_base.h | 1 -
include/target/target_core_fabric.h | 1 -
17 files changed, 1 insertion(+), 118 deletions(-)
diff --git a/Documentation/target/tcm_mod_builder.py b/Documentation/target/tcm_mod_builder.py
index c70b193..9c00ee6 100755
--- a/Documentation/target/tcm_mod_builder.py
+++ b/Documentation/target/tcm_mod_builder.py
@@ -307,7 +307,6 @@ 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"
@@ -508,13 +507,6 @@ 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"
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 93edd69..7fba888 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -2927,14 +2927,6 @@ out_unmap:
goto out;
}
-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 srpt_get_cmd_state(ioctx) == SRPT_STATE_NEED_DATA;
-}
-
/*
* srpt_write_pending() - Start data transfer from initiator to target (write).
*/
@@ -3815,7 +3807,6 @@ 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,
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 6a69d29..42393fe 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -395,26 +395,6 @@ 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,
- 3000);
- 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;
@@ -468,15 +448,6 @@ static void tcm_qla2xxx_handle_data_work(struct work_struct *work)
cmd->cmd_in_wq = 0;
cmd->cmd_flags |= BIT_11;
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;
- }
-
if (cmd->se_cmd.pi_err)
transport_generic_request_failure(&cmd->se_cmd,
cmd->se_cmd.pi_err);
@@ -1837,7 +1808,6 @@ 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,
@@ -1880,7 +1850,6 @@ 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,
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index 523ae55..7c023a4 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -1738,18 +1738,6 @@ 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);
@@ -1927,7 +1915,6 @@ 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,
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 7ff2e9e..2c9fd75 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -631,11 +631,6 @@ 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,
@@ -1250,7 +1245,6 @@ static const struct target_core_fabric_ops loop_ops = {
.close_session = tcm_loop_close_session,
.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,
diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index 47fb12f..1fc766b 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -1758,11 +1758,6 @@ 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;
@@ -2354,7 +2349,6 @@ static const struct target_core_fabric_ops sbp_ops = {
.close_session = sbp_close_session,
.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,
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index 30d0504..308b2cb 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -368,10 +368,6 @@ 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;
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 35a2467..1daa9d3 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1122,7 +1122,6 @@ void transport_init_se_cmd(
INIT_LIST_HEAD(&cmd->se_qf_node);
INIT_LIST_HEAD(&cmd->se_cmd_list);
INIT_LIST_HEAD(&cmd->state_list_entry);
- init_completion(&cmd->t_transport_stop_comp);
init_completion(&cmd->cmd_wait_comp);
spin_lock_init(&cmd->t_state_lock);
kref_init(&cmd->cmd_kref);
@@ -2603,8 +2602,7 @@ bool transport_wait_for_tasks(struct se_cmd *cmd)
spin_lock_irqsave(&cmd->t_state_lock, flags);
cmd->transport_state &= ~CMD_T_STOP;
- pr_debug("wait_for_tasks: Stopped wait_for_completion(&cmd->t_transport_stop_comp) for ITT: 0x%08llx\n",
- cmd->tag);
+ pr_debug("wait_for_tasks for ITT 0x%08llx finished\n", cmd->tag);
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c
index 3556a9d..f8082bf 100644
--- a/drivers/target/target_core_xcopy.c
+++ b/drivers/target/target_core_xcopy.c
@@ -401,11 +401,6 @@ 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;
@@ -422,7 +417,6 @@ 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,
};
diff --git a/drivers/target/tcm_fc/tcm_fc.h b/drivers/target/tcm_fc/tcm_fc.h
index 39909da..25f368d 100644
--- a/drivers/target/tcm_fc/tcm_fc.h
+++ b/drivers/target/tcm_fc/tcm_fc.h
@@ -156,7 +156,6 @@ 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 *);
diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c
index c7f4a38e..152caec 100644
--- a/drivers/target/tcm_fc/tfc_cmd.c
+++ b/drivers/target/tcm_fc/tfc_cmd.c
@@ -187,13 +187,6 @@ 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).
*/
diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c
index 8e1a54f..5098aad 100644
--- a/drivers/target/tcm_fc/tfc_conf.c
+++ b/drivers/target/tcm_fc/tfc_conf.c
@@ -465,7 +465,6 @@ 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,
diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
index 16b9a16..94afae1 100644
--- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
@@ -1328,14 +1328,6 @@ 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)
{
return;
@@ -1726,7 +1718,6 @@ 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,
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index dcd228b..a82029b 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -358,11 +358,6 @@ 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;
@@ -2141,7 +2136,6 @@ static 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,
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index fcf94b3..7d9dd08 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -1388,11 +1388,6 @@ 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)
{
}
@@ -1825,7 +1820,6 @@ 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,
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 7da733e..bf10b29 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -533,7 +533,6 @@ struct se_cmd {
#define CMD_T_STOP (1 << 5)
#define CMD_T_DEV_ACTIVE (1 << 7)
spinlock_t t_state_lock;
- struct completion t_transport_stop_comp;
unsigned int cb_count; /* protected by t_state_lock */
struct se_cmd_done_cb done_cb[3]; /* protected by t_state_lock */
diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h
index 33e98b9..c3b716a 100644
--- a/include/target/target_core_fabric.h
+++ b/include/target/target_core_fabric.h
@@ -50,7 +50,6 @@ 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 *);
--
2.1.4
--
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