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| author | Dan Williams <dan.j.williams@intel.com> | 2011-06-21 16:23:03 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2011-07-03 04:04:51 -0700 |
| commit | 086a0dabc5bf154e13604a6d71e2d051207f9718 (patch) | |
| tree | 1fbcde709c24fd5c5ebd8451b96e567ba5e1c1d4 | |
| parent | e9bf709564e90abea25ca7aeae8c3de5cc6468d7 (diff) | |
| download | linux-stable-086a0dabc5bf154e13604a6d71e2d051207f9718.tar.gz linux-stable-086a0dabc5bf154e13604a6d71e2d051207f9718.tar.bz2 linux-stable-086a0dabc5bf154e13604a6d71e2d051207f9718.zip | |
isci: fix isci_task_execute_tmf completion
1/ fix the timeout for wait_for_completion_timeout
2/ In the tmf timeout case we need to wait for our termination callback
3/ Once the request is successfully started it will be freed according to the
normal lifetime for requests.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
| -rw-r--r-- | drivers/scsi/isci/task.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/scsi/isci/task.c b/drivers/scsi/isci/task.c index c313bc16c218..0835a2c2dc71 100644 --- a/drivers/scsi/isci/task.c +++ b/drivers/scsi/isci/task.c @@ -339,7 +339,8 @@ int isci_task_execute_tmf(struct isci_host *ihost, status, ireq); spin_unlock_irqrestore(&ihost->scic_lock, flags); - goto cleanup_request; + isci_request_free(ihost, ireq); + return ret; } if (tmf->cb_state_func != NULL) @@ -354,7 +355,7 @@ int isci_task_execute_tmf(struct isci_host *ihost, /* Wait for the TMF to complete, or a timeout. */ timeleft = wait_for_completion_timeout(&completion, - jiffies + msecs_to_jiffies(timeout_ms)); + msecs_to_jiffies(timeout_ms)); if (timeleft == 0) { spin_lock_irqsave(&ihost->scic_lock, flags); @@ -362,11 +363,13 @@ int isci_task_execute_tmf(struct isci_host *ihost, if (tmf->cb_state_func != NULL) tmf->cb_state_func(isci_tmf_timed_out, tmf, tmf->cb_data); - status = scic_controller_terminate_request(&ihost->sci, - &isci_device->sci, - &ireq->sci); + scic_controller_terminate_request(&ihost->sci, + &isci_device->sci, + &ireq->sci); spin_unlock_irqrestore(&ihost->scic_lock, flags); + + wait_for_completion(tmf->complete); } isci_print_tmf(tmf); @@ -387,13 +390,6 @@ int isci_task_execute_tmf(struct isci_host *ihost, __func__, ireq); - if (ireq->io_request_completion != NULL) { - /* A thread is waiting for this TMF to finish. */ - complete(ireq->io_request_completion); - } - - cleanup_request: - isci_request_free(ihost, ireq); return ret; } |