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scsi: Remove cb_event. It is no longer necessary.

Browse Source 
This is an artifact from a past design. There is no longer
any reason to create an event here - the bdev layer will
correctly queue events and call completions on the correct
thread.

Change-Id: I145dab4046899834c0449ec7380dcbb28215b493
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/364831
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Ben Walker 2017-06-08 13:45:41 -07:00 committed by Jim Harris
parent 293f920158
commit 4185205540
15 changed files with 78 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
include/spdk/scsi.h
View File

@ -72,11 +72,6 @@ enum spdk_scsi_task_func {
SPDK_SCSI_TASK_FUNC_LUN_RESET, SPDK_SCSI_TASK_FUNC_LUN_RESET,
}; };
enum spdk_scsi_task_type {
SPDK_SCSI_TASK_TYPE_CMD = 0,
SPDK_SCSI_TASK_TYPE_MANAGE,
};
/* /*
* SAM does not define the value for these service responses. Each transport * SAM does not define the value for these service responses. Each transport
* (i.e. SAS, FC, iSCSI) will map these value to transport-specific codes, * (i.e. SAS, FC, iSCSI) will map these value to transport-specific codes,
@ -91,8 +86,11 @@ enum spdk_scsi_task_mgmt_resp {
SPDK_SCSI_TASK_MGMT_RESP_REJECT_FUNC_NOT_SUPPORTED SPDK_SCSI_TASK_MGMT_RESP_REJECT_FUNC_NOT_SUPPORTED
}; };
struct spdk_scsi_task;
typedef void (*spdk_scsi_task_cpl)(struct spdk_scsi_task *task);
typedef void (*spdk_scsi_task_free)(struct spdk_scsi_task *task);
struct spdk_scsi_task { struct spdk_scsi_task {
uint8_t type;
uint8_t status; uint8_t status;
uint8_t function; /* task mgmt function */ uint8_t function; /* task mgmt function */
uint8_t response; /* task mgmt response */ uint8_t response; /* task mgmt response */
@ -100,7 +98,9 @@ struct spdk_scsi_task {
struct spdk_io_channel *ch; struct spdk_io_channel *ch;
struct spdk_scsi_port *target_port; struct spdk_scsi_port *target_port;
struct spdk_scsi_port *initiator_port; struct spdk_scsi_port *initiator_port;
struct spdk_event *cb_event;
spdk_scsi_task_cpl cpl_fn;
spdk_scsi_task_free free_fn;
uint32_t ref; uint32_t ref;
uint32_t transfer_len; uint32_t transfer_len;
@ -116,8 +116,6 @@ struct spdk_scsi_task {
uint64_t offset; uint64_t offset;
struct spdk_scsi_task *parent; struct spdk_scsi_task *parent;
void (*free_fn)(struct spdk_scsi_task *);
uint8_t *cdb; uint8_t *cdb;
/** /**
@ -208,7 +206,8 @@ const char *spdk_scsi_port_get_name(const struct spdk_scsi_port *port);
void spdk_scsi_task_construct(struct spdk_scsi_task *task, void spdk_scsi_task_construct(struct spdk_scsi_task *task,
void (*free_fn)(struct spdk_scsi_task *task), spdk_scsi_task_cpl cpl_fn,
spdk_scsi_task_free free_fn,
struct spdk_scsi_task *parent); struct spdk_scsi_task *parent);
void spdk_scsi_task_put(struct spdk_scsi_task *task); void spdk_scsi_task_put(struct spdk_scsi_task *task);

16
lib/iscsi/conn.c
View File

@ -847,13 +847,12 @@ spdk_iscsi_conn_read_data(struct spdk_iscsi_conn *conn, int bytes,
} }
void void
process_task_mgmt_completion(void *arg1, void *arg2) spdk_iscsi_task_mgmt_cpl(struct spdk_scsi_task *scsi_task)
{ {
struct spdk_iscsi_conn *conn = arg1; struct spdk_iscsi_task *task = spdk_iscsi_task_from_scsi_task(scsi_task);
struct spdk_iscsi_task *task = arg2;
conn->last_activity_tsc = spdk_get_ticks(); task->conn->last_activity_tsc = spdk_get_ticks();
spdk_iscsi_task_mgmt_response(conn, task); spdk_iscsi_task_mgmt_response(task->conn, task);
spdk_iscsi_task_put(task); spdk_iscsi_task_put(task);
} }
@ -909,11 +908,12 @@ process_read_task_completion(struct spdk_iscsi_conn *conn,
process_completed_read_subtask_list(conn, primary); process_completed_read_subtask_list(conn, primary);
} }
void process_task_completion(void *arg1, void *arg2) void
spdk_iscsi_task_cpl(struct spdk_scsi_task *scsi_task)
{ {
struct spdk_iscsi_conn *conn = arg1;
struct spdk_iscsi_task *task = arg2;
struct spdk_iscsi_task *primary; struct spdk_iscsi_task *primary;
struct spdk_iscsi_task *task = spdk_iscsi_task_from_scsi_task(scsi_task);
struct spdk_iscsi_conn *conn = task->conn;
assert(task != NULL); assert(task != NULL);
spdk_trace_record(TRACE_ISCSI_TASK_DONE, conn->id, 0, (uintptr_t)task, 0); spdk_trace_record(TRACE_ISCSI_TASK_DONE, conn->id, 0, (uintptr_t)task, 0);

14
lib/iscsi/iscsi.c
View File

@ -2830,8 +2830,6 @@ spdk_iscsi_compare_pdu_bhs_within_existed_r2t_tasks(struct spdk_iscsi_conn *conn
static void spdk_iscsi_queue_task(struct spdk_iscsi_conn *conn, static void spdk_iscsi_queue_task(struct spdk_iscsi_conn *conn,
struct spdk_iscsi_task *task) struct spdk_iscsi_task *task)
{ {
task->scsi.cb_event = spdk_event_allocate(spdk_env_get_current_core(), process_task_completion,
conn, task);
spdk_trace_record(TRACE_ISCSI_TASK_QUEUE, conn->id, task->scsi.length, spdk_trace_record(TRACE_ISCSI_TASK_QUEUE, conn->id, task->scsi.length,
(uintptr_t)task, (uintptr_t)task->pdu); (uintptr_t)task, (uintptr_t)task->pdu);
spdk_scsi_dev_queue_task(conn->dev, &task->scsi); spdk_scsi_dev_queue_task(conn->dev, &task->scsi);
@ -2841,8 +2839,6 @@ static void spdk_iscsi_queue_mgmt_task(struct spdk_iscsi_conn *conn,
struct spdk_iscsi_task *task, struct spdk_iscsi_task *task,
enum spdk_scsi_task_func func) enum spdk_scsi_task_func func)
{ {
task->scsi.cb_event = spdk_event_allocate(spdk_env_get_current_core(), process_task_mgmt_completion,
conn, task);
spdk_scsi_dev_queue_mgmt_task(conn->dev, &task->scsi, func); spdk_scsi_dev_queue_mgmt_task(conn->dev, &task->scsi, func);
} }
@ -2866,7 +2862,7 @@ int spdk_iscsi_conn_handle_queued_tasks(struct spdk_iscsi_conn *conn)
uint32_t remaining_size = 0; uint32_t remaining_size = 0;
remaining_size = task->scsi.transfer_len - task->current_datain_offset; remaining_size = task->scsi.transfer_len - task->current_datain_offset;
subtask = spdk_iscsi_task_get(conn, task); subtask = spdk_iscsi_task_get(conn, task, spdk_iscsi_task_cpl);
assert(subtask != NULL); assert(subtask != NULL);
subtask->scsi.offset = task->current_datain_offset; subtask->scsi.offset = task->current_datain_offset;
subtask->scsi.length = DMIN32(SPDK_BDEV_LARGE_BUF_MAX_SIZE, remaining_size); subtask->scsi.length = DMIN32(SPDK_BDEV_LARGE_BUF_MAX_SIZE, remaining_size);
@ -2937,7 +2933,7 @@ spdk_iscsi_op_scsi(struct spdk_iscsi_conn *conn, struct spdk_iscsi_pdu *pdu)
SPDK_TRACEDUMP(SPDK_TRACE_DEBUG, "CDB", cdb, 16); SPDK_TRACEDUMP(SPDK_TRACE_DEBUG, "CDB", cdb, 16);
task = spdk_iscsi_task_get(conn, NULL); task = spdk_iscsi_task_get(conn, NULL, spdk_iscsi_task_cpl);
if (!task) { if (!task) {
SPDK_ERRLOG("Unable to acquire task\n"); SPDK_ERRLOG("Unable to acquire task\n");
return SPDK_ISCSI_CONNECTION_FATAL; return SPDK_ISCSI_CONNECTION_FATAL;
@ -2963,7 +2959,7 @@ spdk_iscsi_op_scsi(struct spdk_iscsi_conn *conn, struct spdk_iscsi_pdu *pdu)
if (task->scsi.lun == NULL) { if (task->scsi.lun == NULL) {
spdk_scsi_task_process_null_lun(&task->scsi); spdk_scsi_task_process_null_lun(&task->scsi);
process_task_completion(conn, task); spdk_iscsi_task_cpl(&task->scsi);
return 0; return 0;
} }
@ -3253,7 +3249,7 @@ spdk_iscsi_op_task(struct spdk_iscsi_conn *conn, struct spdk_iscsi_pdu *pdu)
lun_i = spdk_islun2lun(lun); lun_i = spdk_islun2lun(lun);
dev = conn->dev; dev = conn->dev;
task = spdk_iscsi_task_get(conn, NULL); task = spdk_iscsi_task_get(conn, NULL, spdk_iscsi_task_mgmt_cpl);
if (!task) { if (!task) {
SPDK_ERRLOG("Unable to acquire task\n"); SPDK_ERRLOG("Unable to acquire task\n");
return SPDK_ISCSI_CONNECTION_FATAL; return SPDK_ISCSI_CONNECTION_FATAL;
@ -4089,7 +4085,7 @@ static int spdk_iscsi_op_data(struct spdk_iscsi_conn *conn,
task->current_r2t_length = 0; task->current_r2t_length = 0;
} }
subtask = spdk_iscsi_task_get(conn, task); subtask = spdk_iscsi_task_get(conn, task, spdk_iscsi_task_cpl);
if (subtask == NULL) { if (subtask == NULL) {
SPDK_ERRLOG("Unable to acquire subtask\n"); SPDK_ERRLOG("Unable to acquire subtask\n");
return SPDK_ISCSI_CONNECTION_FATAL; return SPDK_ISCSI_CONNECTION_FATAL;

4
lib/iscsi/iscsi.h
View File

@ -357,8 +357,8 @@ int spdk_iscsi_negotiate_params(struct spdk_iscsi_conn *conn,
int alloc_len, int data_len); int alloc_len, int data_len);
int spdk_iscsi_copy_param2var(struct spdk_iscsi_conn *conn); int spdk_iscsi_copy_param2var(struct spdk_iscsi_conn *conn);
void process_task_completion(void *arg1, void *arg2); void spdk_iscsi_task_cpl(struct spdk_scsi_task *scsi_task);
void process_task_mgmt_completion(void *arg1, void *arg2); void spdk_iscsi_task_mgmt_cpl(struct spdk_scsi_task *scsi_task);
/* Memory management */ /* Memory management */
void spdk_put_pdu(struct spdk_iscsi_pdu *pdu); void spdk_put_pdu(struct spdk_iscsi_pdu *pdu);

4
lib/iscsi/task.c
View File

@ -51,7 +51,8 @@ spdk_iscsi_task_free(struct spdk_scsi_task *scsi_task)
} }
struct spdk_iscsi_task * struct spdk_iscsi_task *
spdk_iscsi_task_get(struct spdk_iscsi_conn *conn, struct spdk_iscsi_task *parent) spdk_iscsi_task_get(struct spdk_iscsi_conn *conn, struct spdk_iscsi_task *parent,
spdk_scsi_task_cpl cpl_fn)
{ {
struct spdk_iscsi_task *task; struct spdk_iscsi_task *task;
int rc; int rc;
@ -67,6 +68,7 @@ spdk_iscsi_task_get(struct spdk_iscsi_conn *conn, struct spdk_iscsi_task *parent
assert(conn->pending_task_cnt < UINT32_MAX); assert(conn->pending_task_cnt < UINT32_MAX);
conn->pending_task_cnt++; conn->pending_task_cnt++;
spdk_scsi_task_construct(&task->scsi, spdk_scsi_task_construct(&task->scsi,
cpl_fn,
spdk_iscsi_task_free, spdk_iscsi_task_free,
parent ? &parent->scsi : NULL); parent ? &parent->scsi : NULL);
if (parent) { if (parent) {

3
lib/iscsi/task.h
View File

@ -155,7 +155,8 @@ spdk_iscsi_task_get_cmdsn(struct spdk_iscsi_task *task)
} }
struct spdk_iscsi_task *spdk_iscsi_task_get(struct spdk_iscsi_conn *conn, struct spdk_iscsi_task *spdk_iscsi_task_get(struct spdk_iscsi_conn *conn,
struct spdk_iscsi_task *parent); struct spdk_iscsi_task *parent,
spdk_scsi_task_cpl cpl_fn);
static inline struct spdk_iscsi_task * static inline struct spdk_iscsi_task *
spdk_iscsi_task_from_scsi_task(struct spdk_scsi_task *task) spdk_iscsi_task_from_scsi_task(struct spdk_scsi_task *task)

4
lib/iscsi/tgt_node.c
View File

@ -1059,7 +1059,7 @@ spdk_iscsi_tgt_node_cleanup_luns(struct spdk_iscsi_conn *conn,
continue; continue;
/* we create a fake management task per LUN to cleanup */ /* we create a fake management task per LUN to cleanup */
task = spdk_iscsi_task_get(conn, NULL); task = spdk_iscsi_task_get(conn, NULL, spdk_iscsi_task_mgmt_cpl);
if (!task) { if (!task) {
SPDK_ERRLOG("Unable to acquire task\n"); SPDK_ERRLOG("Unable to acquire task\n");
return -1; return -1;
@ -1069,8 +1069,6 @@ spdk_iscsi_tgt_node_cleanup_luns(struct spdk_iscsi_conn *conn,
task->scsi.initiator_port = conn->initiator_port; task->scsi.initiator_port = conn->initiator_port;
task->scsi.lun = lun; task->scsi.lun = lun;
task->scsi.cb_event = spdk_event_allocate(spdk_env_get_current_core(),
process_task_mgmt_completion, conn, task);
spdk_scsi_dev_queue_mgmt_task(target->dev, &task->scsi, SPDK_SCSI_TASK_FUNC_LUN_RESET); spdk_scsi_dev_queue_mgmt_task(target->dev, &task->scsi, SPDK_SCSI_TASK_FUNC_LUN_RESET);
} }

2
lib/scsi/dev.c
View File

@ -208,7 +208,6 @@ spdk_scsi_dev_queue_mgmt_task(struct spdk_scsi_dev *dev,
{ {
assert(task != NULL); assert(task != NULL);
task->type = SPDK_SCSI_TASK_TYPE_MANAGE;
task->function = func; task->function = func;
spdk_scsi_lun_task_mgmt_execute(task, func); spdk_scsi_lun_task_mgmt_execute(task, func);
} }
@ -219,7 +218,6 @@ spdk_scsi_dev_queue_task(struct spdk_scsi_dev *dev,
{ {
assert(task != NULL); assert(task != NULL);
task->type = SPDK_SCSI_TASK_TYPE_CMD;
if (spdk_scsi_lun_append_task(task->lun, task) == 0) { if (spdk_scsi_lun_append_task(task->lun, task) == 0) {
/* ready to execute, disk is valid for LUN access */ /* ready to execute, disk is valid for LUN access */
spdk_scsi_lun_execute_tasks(task->lun); spdk_scsi_lun_execute_tasks(task->lun);

4
lib/scsi/lun.c
View File

@ -46,7 +46,7 @@ spdk_scsi_lun_complete_task(struct spdk_scsi_lun *lun, struct spdk_scsi_task *ta
TAILQ_REMOVE(&lun->tasks, task, scsi_link); TAILQ_REMOVE(&lun->tasks, task, scsi_link);
spdk_trace_record(TRACE_SCSI_TASK_DONE, lun->dev->id, 0, (uintptr_t)task, 0); spdk_trace_record(TRACE_SCSI_TASK_DONE, lun->dev->id, 0, (uintptr_t)task, 0);
} }
spdk_event_call(task->cb_event); task->cpl_fn(task);
} }
void void
@ -56,7 +56,7 @@ spdk_scsi_lun_complete_mgmt_task(struct spdk_scsi_lun *lun, struct spdk_scsi_tas
task->status == SPDK_SCSI_STATUS_GOOD) { task->status == SPDK_SCSI_STATUS_GOOD) {
spdk_scsi_lun_clear_all(task->lun); spdk_scsi_lun_clear_all(task->lun);
} }
spdk_event_call(task->cb_event); task->cpl_fn(task);
} }
void void

7
lib/scsi/task.c
View File

@ -66,10 +66,15 @@ spdk_scsi_task_put(struct spdk_scsi_task *task)
void void
spdk_scsi_task_construct(struct spdk_scsi_task *task, spdk_scsi_task_construct(struct spdk_scsi_task *task,
void (*free_fn)(struct spdk_scsi_task *task), spdk_scsi_task_cpl cpl_fn,
spdk_scsi_task_free free_fn,
struct spdk_scsi_task *parent) struct spdk_scsi_task *parent)
{ {
assert(task != NULL);
assert(cpl_fn != NULL);
assert(free_fn != NULL); assert(free_fn != NULL);
task->cpl_fn = cpl_fn;
task->free_fn = free_fn; task->free_fn = free_fn;
task->ref++; task->ref++;

12
lib/vhost/task.c
View File

@ -43,11 +43,6 @@
#include "spdk/vhost.h" #include "spdk/vhost.h"
#include "task.h" #include "task.h"
#undef container_of
#define container_of(ptr, type, member) ({ \
typeof(((type *)0)->member) *__mptr = (ptr); \
(type *)((char *)__mptr - offsetof(type, member)); })
static struct rte_mempool *g_task_pool; static struct rte_mempool *g_task_pool;
void void
@ -66,7 +61,7 @@ spdk_vhost_task_free_cb(struct spdk_scsi_task *scsi_task)
} }
struct spdk_vhost_task * struct spdk_vhost_task *
spdk_vhost_task_get(struct spdk_vhost_scsi_dev *vdev) spdk_vhost_task_get(struct spdk_vhost_scsi_dev *vdev, spdk_scsi_task_cpl cpl_fn)
{ {
struct spdk_vhost_task *task; struct spdk_vhost_task *task;
int rc; int rc;
@ -80,7 +75,10 @@ spdk_vhost_task_get(struct spdk_vhost_scsi_dev *vdev)
memset(task, 0, sizeof(*task)); memset(task, 0, sizeof(*task));
task->svdev = vdev; task->svdev = vdev;
spdk_vhost_dev_task_ref((struct spdk_vhost_dev *) task->svdev); spdk_vhost_dev_task_ref((struct spdk_vhost_dev *) task->svdev);
spdk_scsi_task_construct(&task->scsi, spdk_vhost_task_free_cb, NULL); spdk_scsi_task_construct(&task->scsi,
cpl_fn,
spdk_vhost_task_free_cb,
NULL);
return task; return task;
} }

11
lib/vhost/task.h
View File

@ -36,6 +36,11 @@
#include "spdk/scsi.h" #include "spdk/scsi.h"
#undef container_of
#define container_of(ptr, type, member) ({ \
typeof(((type *)0)->member) *__mptr = (ptr); \
(type *)((char *)__mptr - offsetof(type, member)); })
/* Allocated iovec buffer len */ /* Allocated iovec buffer len */
#define VHOST_SCSI_IOVS_LEN 128 #define VHOST_SCSI_IOVS_LEN 128
@ -59,9 +64,13 @@ struct spdk_vhost_task {
}; };
void spdk_vhost_task_put(struct spdk_vhost_task *task); void spdk_vhost_task_put(struct spdk_vhost_task *task);
struct spdk_vhost_task *spdk_vhost_task_get(struct spdk_vhost_scsi_dev *vdev); struct spdk_vhost_task *spdk_vhost_task_get(struct spdk_vhost_scsi_dev *vdev,
spdk_scsi_task_cpl cpl_fn);
void spdk_vhost_dev_task_ref(struct spdk_vhost_dev *vdev); void spdk_vhost_dev_task_ref(struct spdk_vhost_dev *vdev);
void spdk_vhost_dev_task_unref(struct spdk_vhost_dev *vdev); void spdk_vhost_dev_task_unref(struct spdk_vhost_dev *vdev);
void spdk_vhost_task_cpl(struct spdk_scsi_task *scsi_task);
void spdk_vhost_task_mgmt_cpl(struct spdk_scsi_task *scsi_task);
#endif /* SPDK_VHOST_TASK_H */ #endif /* SPDK_VHOST_TASK_H */

26
lib/vhost/vhost_scsi.c
View File

@ -106,18 +106,18 @@ submit_completion(struct spdk_vhost_task *task)
spdk_vhost_task_put(task); spdk_vhost_task_put(task);
} }
static void void
process_mgmt_task_completion(void *arg1, void *arg2) spdk_vhost_task_mgmt_cpl(struct spdk_scsi_task *scsi_task)
{ {
struct spdk_vhost_task *task = arg1; struct spdk_vhost_task *task = container_of(scsi_task, struct spdk_vhost_task, scsi);
submit_completion(task); submit_completion(task);
} }
static void void
process_task_completion(void *arg1, void *arg2) spdk_vhost_task_cpl(struct spdk_scsi_task *scsi_task)
{ {
struct spdk_vhost_task *task = arg1; struct spdk_vhost_task *task = container_of(scsi_task, struct spdk_vhost_task, scsi);
/* The SCSI task has completed. Do final processing and then post /* The SCSI task has completed. Do final processing and then post
notification to the virtqueue's "used" ring. notification to the virtqueue's "used" ring.
@ -137,14 +137,11 @@ static void
task_submit(struct spdk_vhost_task *task) task_submit(struct spdk_vhost_task *task)
{ {
/* The task is ready to be submitted. First create the callback event that /* The task is ready to be submitted. First create the callback event that
will be invoked when the SCSI command is completed. See process_task_completion() will be invoked when the SCSI command is completed. See spdk_vhost_task_cpl()
for what SPDK vhost-scsi does when the task is completed. for what SPDK vhost-scsi does when the task is completed.
*/ */
task->resp->response = VIRTIO_SCSI_S_OK; task->resp->response = VIRTIO_SCSI_S_OK;
task->scsi.cb_event = spdk_event_allocate(rte_lcore_id(),
process_task_completion,
task, NULL);
spdk_scsi_dev_queue_task(task->scsi_dev, &task->scsi); spdk_scsi_dev_queue_task(task->scsi_dev, &task->scsi);
} }
@ -152,9 +149,6 @@ static void
mgmt_task_submit(struct spdk_vhost_task *task, enum spdk_scsi_task_func func) mgmt_task_submit(struct spdk_vhost_task *task, enum spdk_scsi_task_func func)
{ {
task->tmf_resp->response = VIRTIO_SCSI_S_OK; task->tmf_resp->response = VIRTIO_SCSI_S_OK;
task->scsi.cb_event = spdk_event_allocate(rte_lcore_id(),
process_mgmt_task_completion,
task, NULL);
spdk_scsi_dev_queue_mgmt_task(task->scsi_dev, &task->scsi, func); spdk_scsi_dev_queue_mgmt_task(task->scsi_dev, &task->scsi, func);
} }
@ -208,7 +202,7 @@ process_ctrl_request(struct spdk_vhost_scsi_dev *svdev, struct rte_vhost_vring *
SPDK_TRACEDUMP(SPDK_TRACE_VHOST_SCSI_QUEUE, "Request desriptor", (uint8_t *)ctrl_req, SPDK_TRACEDUMP(SPDK_TRACE_VHOST_SCSI_QUEUE, "Request desriptor", (uint8_t *)ctrl_req,
desc->len); desc->len);
task = spdk_vhost_task_get(svdev); task = spdk_vhost_task_get(svdev, spdk_vhost_task_mgmt_cpl);
task->vq = controlq; task->vq = controlq;
task->svdev = svdev; task->svdev = svdev;
task->req_idx = req_idx; task->req_idx = req_idx;
@ -429,7 +423,7 @@ process_requestq(struct spdk_vhost_scsi_dev *svdev, struct rte_vhost_vring *vq)
assert(reqs_cnt <= 32); assert(reqs_cnt <= 32);
for (i = 0; i < reqs_cnt; i++) { for (i = 0; i < reqs_cnt; i++) {
task = spdk_vhost_task_get(svdev); task = spdk_vhost_task_get(svdev, spdk_vhost_task_cpl);
SPDK_TRACELOG(SPDK_TRACE_VHOST_SCSI, "====== Starting processing request idx %"PRIu16"======\n", SPDK_TRACELOG(SPDK_TRACE_VHOST_SCSI, "====== Starting processing request idx %"PRIu16"======\n",
reqs[i]); reqs[i]);
@ -442,7 +436,7 @@ process_requestq(struct spdk_vhost_scsi_dev *svdev, struct rte_vhost_vring *vq)
SPDK_TRACELOG(SPDK_TRACE_VHOST_SCSI, "====== Task %p req_idx %d submitted ======\n", task, SPDK_TRACELOG(SPDK_TRACE_VHOST_SCSI, "====== Task %p req_idx %d submitted ======\n", task,
task->req_idx); task->req_idx);
} else if (result > 0) { } else if (result > 0) {
process_task_completion(task, NULL); spdk_vhost_task_cpl(&task->scsi);
SPDK_TRACELOG(SPDK_TRACE_VHOST_SCSI, "====== Task %p req_idx %d finished early ======\n", task, SPDK_TRACELOG(SPDK_TRACE_VHOST_SCSI, "====== Task %p req_idx %d finished early ======\n", task,
task->req_idx); task->req_idx);
} else { } else {

10
test/lib/iscsi/common.c
View File

@ -12,7 +12,9 @@
SPDK_LOG_REGISTER_TRACE_FLAG("iscsi", SPDK_TRACE_ISCSI) SPDK_LOG_REGISTER_TRACE_FLAG("iscsi", SPDK_TRACE_ISCSI)
struct spdk_iscsi_task * struct spdk_iscsi_task *
spdk_iscsi_task_get(struct spdk_iscsi_conn *conn, struct spdk_iscsi_task *parent) spdk_iscsi_task_get(struct spdk_iscsi_conn *conn,
struct spdk_iscsi_task *parent,
spdk_scsi_task_cpl cpl_fn)
{ {
struct spdk_iscsi_task *task; struct spdk_iscsi_task *task;
@ -130,13 +132,15 @@ spdk_shutdown_iscsi_conns(void)
} }
void void
process_task_completion(void *arg1, void *arg2) spdk_iscsi_task_cpl(struct spdk_scsi_task *scsi_task)
{ {
} }
void void
process_task_mgmt_completion(void *arg1, void *arg2) spdk_iscsi_task_mgmt_cpl(struct spdk_scsi_task *scsi_task)
{ {
} }
int int

9
test/unit/lib/scsi/lun.c/lun_ut.c
View File

@ -75,6 +75,11 @@ void spdk_trace_record(uint16_t tpoint_id, uint16_t poller_id, uint32_t size,
{ {
} }
static void
spdk_lun_ut_cpl_task(struct spdk_scsi_task *task)
{
}
static void static void
spdk_lun_ut_free_task(struct spdk_scsi_task *task) spdk_lun_ut_free_task(struct spdk_scsi_task *task)
{ {
@ -93,7 +98,9 @@ spdk_get_task(uint32_t *owner_task_ctr)
return NULL; return NULL;
} }
spdk_scsi_task_construct(task, spdk_lun_ut_free_task, NULL); spdk_scsi_task_construct(task, spdk_lun_ut_cpl_task,
spdk_lun_ut_free_task,
NULL);
g_task_count++; g_task_count++;
return task; return task;