diff options
Diffstat (limited to 'drivers/scsi/ibmvscsi')
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 445d5d5bccb6..82f4dc5635f0 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -807,6 +807,8 @@ static void ibmvfc_free_queue(struct ibmvfc_host *vhost, dma_unmap_single(dev, queue->msg_token, PAGE_SIZE, DMA_BIDIRECTIONAL); free_page((unsigned long)queue->msgs.handle); queue->msgs.handle = NULL; + + ibmvfc_free_event_pool(vhost, queue); } /** @@ -5019,6 +5021,10 @@ static int ibmvfc_alloc_queue(struct ibmvfc_host *vhost, switch (fmt) { case IBMVFC_CRQ_FMT: fmt_size = sizeof(*queue->msgs.crq); + if (ibmvfc_init_event_pool(vhost, queue)) { + dev_err(dev, "Couldn't initialize event pool.\n"); + return -ENOMEM; + } break; case IBMVFC_ASYNC_FMT: fmt_size = sizeof(*queue->msgs.async); @@ -5333,13 +5339,8 @@ static int ibmvfc_probe(struct vio_dev *vdev, const struct vio_device_id *id) goto kill_kthread; } - if ((rc = ibmvfc_init_event_pool(vhost, &vhost->crq))) { - dev_err(dev, "Couldn't initialize event pool. rc=%d\n", rc); - goto release_crq; - } - if ((rc = scsi_add_host(shost, dev))) - goto release_event_pool; + goto release_crq; fc_host_dev_loss_tmo(shost) = IBMVFC_DEV_LOSS_TMO; @@ -5362,8 +5363,6 @@ static int ibmvfc_probe(struct vio_dev *vdev, const struct vio_device_id *id) remove_shost: scsi_remove_host(shost); -release_event_pool: - ibmvfc_free_event_pool(vhost, &vhost->crq); release_crq: ibmvfc_release_crq_queue(vhost); kill_kthread: @@ -5398,7 +5397,6 @@ static int ibmvfc_remove(struct vio_dev *vdev) spin_unlock_irqrestore(vhost->host->host_lock, flags); ibmvfc_wait_while_resetting(vhost); - ibmvfc_release_crq_queue(vhost); kthread_stop(vhost->work_thread); fc_remove_host(vhost->host); scsi_remove_host(vhost->host); @@ -5408,7 +5406,7 @@ static int ibmvfc_remove(struct vio_dev *vdev) list_splice_init(&vhost->purge, &purge); spin_unlock_irqrestore(vhost->host->host_lock, flags); ibmvfc_complete_purge(&purge); - ibmvfc_free_event_pool(vhost, &vhost->crq); + ibmvfc_release_crq_queue(vhost); ibmvfc_free_mem(vhost); spin_lock(&ibmvfc_driver_lock); |