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Merge pull request #398 from anatoliy-glagolev/master

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checking if task is in outqueue
This commit is contained in:
Ronnie Sahlberg
2023-09-21 05:56:17 +10:00
committed by GitHub
parent 75a46d2b2e e4c4799f29
commit 528a3861e7
2 changed files with 20 additions and 0 deletions
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7
include/iscsi.h
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@@ -1537,6 +1537,13 @@ EXTERN void scsi_task_set_iov_in(struct scsi_task *task, struct scsi_iovec *iov,
EXTERN int scsi_task_get_status(struct scsi_task *task, struct scsi_sense *sense);
/*
* This function returns 1 if the task is queued for send (for example, the task has been created
* with an asynchronous request and has not been put on the wire right away due to the socket
* or the ISCSI session state); otherwise returns 0.
*/
EXTERN int iscsi_scsi_is_task_in_outqueue(struct iscsi_context *iscsi, struct scsi_task *task);
/*
* This function is used when you want to cancel a scsi task.
* The callback for the task will immediately be invoked with SCSI_STATUS_CANCELLED.

13
lib/iscsi-command.c
View File

@@ -2675,6 +2675,19 @@ iscsi_scsi_get_task_from_pdu(struct iscsi_pdu *pdu)
return pdu->scsi_cbdata.task;
}
int iscsi_scsi_is_task_in_outqueue(struct iscsi_context *iscsi, struct scsi_task *task)
{
struct iscsi_pdu *pdu;
for (pdu = iscsi->outqueue; pdu; pdu = pdu->next) {
if (pdu->itt == task->itt) {
return 1;
}
}
return 0;
}
int
iscsi_scsi_cancel_task(struct iscsi_context *iscsi,
struct scsi_task *task)