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target: Remove first argument of target_{get,put}_sess_cmd()

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The first argument of these two functions is always identical
to se_cmd->se_sess. Hence remove the first argument.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Andy Grover <agrover@redhat.com>
Cc: <qla2xxx-upstream@qlogic.com>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Bart Van Assche 2015-04-27 13:52:36 +02:00 committed by Nicholas Bellinger
parent e4648b014e
commit afc16604c0
10 changed files with 33 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/infiniband/ulp/isert/ib_isert.c
View File

@ -1332,7 +1332,7 @@ sequence_cmd:
if (!rc && dump_payload == false && unsol_data)
iscsit_set_unsoliticed_dataout(cmd);
else if (dump_payload && imm_data)
target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd);
target_put_sess_cmd(&cmd->se_cmd);
return 0;
}
@ -1757,7 +1757,7 @@ isert_put_cmd(struct isert_cmd *isert_cmd, bool comp_err)
cmd->se_cmd.t_state == TRANSPORT_WRITE_PENDING) {
struct se_cmd *se_cmd = &cmd->se_cmd;
target_put_sess_cmd(se_cmd->se_sess, se_cmd);
target_put_sess_cmd(se_cmd);
}
}
@ -1930,7 +1930,7 @@ isert_completion_rdma_read(struct iser_tx_desc *tx_desc,
spin_unlock_bh(&cmd->istate_lock);
if (ret) {
target_put_sess_cmd(se_cmd->se_sess, se_cmd);
target_put_sess_cmd(se_cmd);
transport_send_check_condition_and_sense(se_cmd,
se_cmd->pi_err, 0);
} else {

10
drivers/infiniband/ulp/srpt/ib_srpt.c
View File

@ -1334,7 +1334,7 @@ static int srpt_abort_cmd(struct srpt_send_ioctx *ioctx)
BUG_ON(ch->sess == NULL);
target_put_sess_cmd(ch->sess, &ioctx->cmd);
target_put_sess_cmd(&ioctx->cmd);
goto out;
}
@ -1365,11 +1365,11 @@ static int srpt_abort_cmd(struct srpt_send_ioctx *ioctx)
* not been received in time.
*/
srpt_unmap_sg_to_ib_sge(ioctx->ch, ioctx);
target_put_sess_cmd(ioctx->ch->sess, &ioctx->cmd);
target_put_sess_cmd(&ioctx->cmd);
break;
case SRPT_STATE_MGMT_RSP_SENT:
srpt_set_cmd_state(ioctx, SRPT_STATE_DONE);
target_put_sess_cmd(ioctx->ch->sess, &ioctx->cmd);
target_put_sess_cmd(&ioctx->cmd);
break;
default:
WARN(1, "Unexpected command state (%d)", state);
@ -1679,7 +1679,7 @@ static int srpt_check_stop_free(struct se_cmd *cmd)
struct srpt_send_ioctx *ioctx = container_of(cmd,
struct srpt_send_ioctx, cmd);
return target_put_sess_cmd(ioctx->ch->sess, &ioctx->cmd);
return target_put_sess_cmd(&ioctx->cmd);
}
/**
@ -3074,7 +3074,7 @@ static void srpt_queue_response(struct se_cmd *cmd)
ioctx->tag);
srpt_unmap_sg_to_ib_sge(ch, ioctx);
srpt_set_cmd_state(ioctx, SRPT_STATE_DONE);
target_put_sess_cmd(ioctx->ch->sess, &ioctx->cmd);
target_put_sess_cmd(&ioctx->cmd);
}
}

2
drivers/scsi/qla2xxx/tcm_qla2xxx.c
View File

@ -429,7 +429,7 @@ static int tcm_qla2xxx_check_stop_free(struct se_cmd *se_cmd)
cmd->cmd_flags |= BIT_14;
}
return target_put_sess_cmd(se_cmd->se_sess, se_cmd);
return target_put_sess_cmd(se_cmd);
}
/* tcm_qla2xxx_release_cmd - Callback from TCM Core to release underlying

15
drivers/target/iscsi/iscsi_target.c
View File

@ -715,7 +715,7 @@ static int iscsit_add_reject_from_cmd(
*/
if (cmd->se_cmd.se_tfo != NULL) {
pr_debug("iscsi reject: calling target_put_sess_cmd >>>>>>\n");
target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd);
target_put_sess_cmd(&cmd->se_cmd);
}
return -1;
}
@ -1001,7 +1001,7 @@ int iscsit_setup_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd,
hdr->cmdsn, be32_to_cpu(hdr->data_length), payload_length,
conn->cid);
target_get_sess_cmd(conn->sess->se_sess, &cmd->se_cmd, true);
target_get_sess_cmd(&cmd->se_cmd, true);
cmd->sense_reason = transport_lookup_cmd_lun(&cmd->se_cmd,
scsilun_to_int(&hdr->lun));
@ -1067,7 +1067,7 @@ int iscsit_process_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd,
if (cmdsn_ret == CMDSN_ERROR_CANNOT_RECOVER)
return -1;
else if (cmdsn_ret == CMDSN_LOWER_THAN_EXP) {
target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd);
target_put_sess_cmd(&cmd->se_cmd);
return 0;
}
}
@ -1083,7 +1083,7 @@ int iscsit_process_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd,
if (!cmd->sense_reason)
return 0;
target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd);
target_put_sess_cmd(&cmd->se_cmd);
return 0;
}
@ -1114,7 +1114,6 @@ static int
iscsit_get_immediate_data(struct iscsi_cmd *cmd, struct iscsi_scsi_req *hdr,
bool dump_payload)
{
struct iscsi_conn *conn = cmd->conn;
int cmdsn_ret = 0, immed_ret = IMMEDIATE_DATA_NORMAL_OPERATION;
/*
* Special case for Unsupported SAM WRITE Opcodes and ImmediateData=Yes.
@ -1141,7 +1140,7 @@ after_immediate_data:
rc = iscsit_dump_data_payload(cmd->conn,
cmd->first_burst_len, 1);
target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd);
target_put_sess_cmd(&cmd->se_cmd);
return rc;
} else if (cmd->unsolicited_data)
iscsit_set_unsoliticed_dataout(cmd);
@ -1810,7 +1809,7 @@ iscsit_handle_task_mgt_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd,
conn->sess->se_sess, 0, DMA_NONE,
TCM_SIMPLE_TAG, cmd->sense_buffer + 2);
target_get_sess_cmd(conn->sess->se_sess, &cmd->se_cmd, true);
target_get_sess_cmd(&cmd->se_cmd, true);
sess_ref = true;
switch (function) {
@ -1952,7 +1951,7 @@ attach:
*/
if (sess_ref) {
pr_debug("Handle TMR, using sess_ref=true check\n");
target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd);
target_put_sess_cmd(&cmd->se_cmd);
}
iscsit_add_cmd_to_response_queue(cmd, conn, cmd->i_state);

2
drivers/target/iscsi/iscsi_target_configfs.c
View File

@ -1967,7 +1967,7 @@ static void lio_set_default_node_attributes(struct se_node_acl *se_acl)
static int lio_check_stop_free(struct se_cmd *se_cmd)
{
return target_put_sess_cmd(se_cmd->se_sess, se_cmd);
return target_put_sess_cmd(se_cmd);
}
static void lio_release_cmd(struct se_cmd *se_cmd)

4
drivers/target/iscsi/iscsi_target_util.c
View File

@ -746,7 +746,7 @@ void iscsit_free_cmd(struct iscsi_cmd *cmd, bool shutdown)
rc = transport_generic_free_cmd(&cmd->se_cmd, shutdown);
if (!rc && shutdown && se_cmd && se_cmd->se_sess) {
__iscsit_free_cmd(cmd, true, shutdown);
target_put_sess_cmd(se_cmd->se_sess, se_cmd);
target_put_sess_cmd(se_cmd);
}
break;
case ISCSI_OP_REJECT:
@ -762,7 +762,7 @@ void iscsit_free_cmd(struct iscsi_cmd *cmd, bool shutdown)
rc = transport_generic_free_cmd(&cmd->se_cmd, shutdown);
if (!rc && shutdown && se_cmd->se_sess) {
__iscsit_free_cmd(cmd, true, shutdown);
target_put_sess_cmd(se_cmd->se_sess, se_cmd);
target_put_sess_cmd(se_cmd);
}
break;
}

2
drivers/target/target_core_tmr.c
View File

@ -153,7 +153,7 @@ void core_tmr_abort_task(
cancel_work_sync(&se_cmd->work);
transport_wait_for_tasks(se_cmd);
target_put_sess_cmd(se_sess, se_cmd);
target_put_sess_cmd(se_cmd);
transport_cmd_finish_abort(se_cmd, true);
printk("ABORT_TASK: Sending TMR_FUNCTION_COMPLETE for"

20
drivers/target/target_core_transport.c
View File

@ -1417,7 +1417,7 @@ int target_submit_cmd_map_sgls(struct se_cmd *se_cmd, struct se_session *se_sess
* for fabrics using TARGET_SCF_ACK_KREF that expect a second
* kref_put() to happen during fabric packet acknowledgement.
*/
ret = target_get_sess_cmd(se_sess, se_cmd, (flags & TARGET_SCF_ACK_KREF));
ret = target_get_sess_cmd(se_cmd, flags & TARGET_SCF_ACK_KREF);
if (ret)
return ret;
/*
@ -1431,7 +1431,7 @@ int target_submit_cmd_map_sgls(struct se_cmd *se_cmd, struct se_session *se_sess
rc = transport_lookup_cmd_lun(se_cmd, unpacked_lun);
if (rc) {
transport_send_check_condition_and_sense(se_cmd, rc, 0);
target_put_sess_cmd(se_sess, se_cmd);
target_put_sess_cmd(se_cmd);
return 0;
}
@ -1582,7 +1582,7 @@ int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess,
se_cmd->se_tmr_req->ref_task_tag = tag;
/* See target_submit_cmd for commentary */
ret = target_get_sess_cmd(se_sess, se_cmd, (flags & TARGET_SCF_ACK_KREF));
ret = target_get_sess_cmd(se_cmd, flags & TARGET_SCF_ACK_KREF);
if (ret) {
core_tmr_release_req(se_cmd->se_tmr_req);
return ret;
@ -2226,7 +2226,7 @@ static int transport_release_cmd(struct se_cmd *cmd)
* If this cmd has been setup with target_get_sess_cmd(), drop
* the kref and call ->release_cmd() in kref callback.
*/
return target_put_sess_cmd(cmd->se_sess, cmd);
return target_put_sess_cmd(cmd);
}
/**
@ -2470,13 +2470,12 @@ int transport_generic_free_cmd(struct se_cmd *cmd, int wait_for_tasks)
EXPORT_SYMBOL(transport_generic_free_cmd);
/* target_get_sess_cmd - Add command to active ->sess_cmd_list
* @se_sess: session to reference
* @se_cmd: command descriptor to add
* @ack_kref: Signal that fabric will perform an ack target_put_sess_cmd()
*/
int target_get_sess_cmd(struct se_session *se_sess, struct se_cmd *se_cmd,
bool ack_kref)
int target_get_sess_cmd(struct se_cmd *se_cmd, bool ack_kref)
{
struct se_session *se_sess = se_cmd->se_sess;
unsigned long flags;
int ret = 0;
@ -2498,7 +2497,7 @@ out:
spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
if (ret && ack_kref)
target_put_sess_cmd(se_sess, se_cmd);
target_put_sess_cmd(se_cmd);
return ret;
}
@ -2527,11 +2526,12 @@ static void target_release_cmd_kref(struct kref *kref)
}
/* target_put_sess_cmd - Check for active I/O shutdown via kref_put
* @se_sess: session to reference
* @se_cmd: command descriptor to drop
*/
int target_put_sess_cmd(struct se_session *se_sess, struct se_cmd *se_cmd)
int target_put_sess_cmd(struct se_cmd *se_cmd)
{
struct se_session *se_sess = se_cmd->se_sess;
if (!se_sess) {
se_cmd->se_tfo->release_cmd(se_cmd);
return 1;

2
drivers/vhost/scsi.c
View File

@ -607,7 +607,7 @@ static void vhost_scsi_free_cmd(struct vhost_scsi_cmd *cmd)
static int vhost_scsi_check_stop_free(struct se_cmd *se_cmd)
{
return target_put_sess_cmd(se_cmd->se_sess, se_cmd);
return target_put_sess_cmd(se_cmd);
}
static void

4
include/target/target_core_fabric.h
View File

@ -155,8 +155,8 @@ bool transport_wait_for_tasks(struct se_cmd *);
int transport_check_aborted_status(struct se_cmd *, int);
int transport_send_check_condition_and_sense(struct se_cmd *,
sense_reason_t, int);
int target_get_sess_cmd(struct se_session *, struct se_cmd *, bool);
int target_put_sess_cmd(struct se_session *, struct se_cmd *);
int target_get_sess_cmd(struct se_cmd *, bool);
int target_put_sess_cmd(struct se_cmd *);
void target_sess_cmd_list_set_waiting(struct se_session *);
void target_wait_for_sess_cmds(struct se_session *);