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[SCSI] libiscsi: add task aborted state

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If a task did not complete normally due to a TMF, libiscsi will
now complete the task with the state ISCSI_TASK_ABRT_TMF. Drivers
like bnx2i that need to free resources if a command did not complete normally
can then check the task state. If a driver does not need to send
a special command if we have dropped the session then they can check
for ISCSI_TASK_ABRT_SESS_RECOV.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Mike Christie 2009-05-13 17:57:49 -05:00 • committed by James Bottomley
parent 1336aed10b
commit b3cd5050bf
4 changed files with 41 additions and 32 deletions
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4
drivers/scsi/libiscsi_tcp.c
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@ -440,8 +440,8 @@ void iscsi_tcp_cleanup_task(struct iscsi_task *task)
struct iscsi_tcp_task *tcp_task = task->dd_data;
struct iscsi_r2t_info *r2t;
/* nothing to do for mgmt or pending tasks */
if (!task->sc || task->state == ISCSI_TASK_PENDING)
/* nothing to do for mgmt */
if (!task->sc)
return;
/* flush task's r2t queues */