diff options
| -rw-r--r-- | drivers/scsi/libiscsi.c | 38 | ||||
| -rw-r--r-- | include/scsi/libiscsi.h | 2 |
2 files changed, 35 insertions, 5 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index a7ee4bb..67b2a2b 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -109,12 +109,9 @@ inline void iscsi_conn_queue_work(struct iscsi_conn *conn) } EXPORT_SYMBOL_GPL(iscsi_conn_queue_work); -void -iscsi_update_cmdsn(struct iscsi_session *session, struct iscsi_nopin *hdr) +static void __iscsi_update_cmdsn(struct iscsi_session *session, + uint32_t exp_cmdsn, uint32_t max_cmdsn) { - uint32_t max_cmdsn = be32_to_cpu(hdr->max_cmdsn); - uint32_t exp_cmdsn = be32_to_cpu(hdr->exp_cmdsn); - /* * standard specifies this check for when to update expected and * max sequence numbers @@ -138,6 +135,12 @@ iscsi_update_cmdsn(struct iscsi_session *session, struct iscsi_nopin *hdr) iscsi_conn_queue_work(session->leadconn); } } + +void iscsi_update_cmdsn(struct iscsi_session *session, struct iscsi_nopin *hdr) +{ + __iscsi_update_cmdsn(session, be32_to_cpu(hdr->exp_cmdsn), + be32_to_cpu(hdr->max_cmdsn)); +} EXPORT_SYMBOL_GPL(iscsi_update_cmdsn); /** @@ -499,6 +502,31 @@ static void iscsi_complete_task(struct iscsi_task *task, int state) __iscsi_put_task(task); } +/** + * iscsi_complete_scsi_task - finish scsi task normally + * @task: iscsi task for scsi cmd + * @exp_cmdsn: expected cmd sn in cpu format + * @max_cmdsn: max cmd sn in cpu format + * + * This is used when drivers do not need or cannot perform + * lower level pdu processing. + * + * Called with session lock + */ +void iscsi_complete_scsi_task(struct iscsi_task *task, + uint32_t exp_cmdsn, uint32_t max_cmdsn) +{ + struct iscsi_conn *conn = task->conn; + + ISCSI_DBG_SESSION(conn->session, "[itt 0x%x]\n", task->itt); + + conn->last_recv = jiffies; + __iscsi_update_cmdsn(conn->session, exp_cmdsn, max_cmdsn); + iscsi_complete_task(task, ISCSI_TASK_COMPLETED); +} +EXPORT_SYMBOL_GPL(iscsi_complete_scsi_task); + + /* * session lock must be held and if not called for a task that is * still pending or from the xmit thread, then xmit thread must diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 61afeb5..439c8b7 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -415,6 +415,8 @@ extern struct iscsi_task *iscsi_itt_to_task(struct iscsi_conn *, itt_t); extern void iscsi_requeue_task(struct iscsi_task *task); extern void iscsi_put_task(struct iscsi_task *task); extern void __iscsi_get_task(struct iscsi_task *task); +extern void iscsi_complete_scsi_task(struct iscsi_task *task, + uint32_t exp_cmdsn, uint32_t max_cmdsn); /* * generic helpers |
