From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Sun, 11 Sep 2016 04:34:46 -0300 Subject: Linux-libre 4.7.1-gnu --- drivers/scsi/snic/snic_main.c | 44 ++++++++++++++++++++++++------------------- 1 file changed, 25 insertions(+), 19 deletions(-) (limited to 'drivers/scsi/snic/snic_main.c') diff --git a/drivers/scsi/snic/snic_main.c b/drivers/scsi/snic/snic_main.c index 2b3c25371..396b32dca 100644 --- a/drivers/scsi/snic/snic_main.c +++ b/drivers/scsi/snic/snic_main.c @@ -98,11 +98,18 @@ snic_slave_configure(struct scsi_device *sdev) static int snic_change_queue_depth(struct scsi_device *sdev, int qdepth) { + struct snic *snic = shost_priv(sdev->host); int qsz = 0; qsz = min_t(u32, qdepth, SNIC_MAX_QUEUE_DEPTH); + if (qsz < sdev->queue_depth) + atomic64_inc(&snic->s_stats.misc.qsz_rampdown); + else if (qsz > sdev->queue_depth) + atomic64_inc(&snic->s_stats.misc.qsz_rampup); + + atomic64_set(&snic->s_stats.misc.last_qsz, sdev->queue_depth); + scsi_change_queue_depth(sdev, qsz); - SNIC_INFO("QDepth Changed to %d\n", sdev->queue_depth); return sdev->queue_depth; } @@ -624,19 +631,6 @@ snic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_free_tmreq_pool; } - /* - * Initialization done with PCI system, hardware, firmware. - * Add shost to SCSI - */ - ret = snic_add_host(shost, pdev); - if (ret) { - SNIC_HOST_ERR(shost, - "Adding scsi host Failed ... exiting. %d\n", - ret); - - goto err_notify_unset; - } - spin_lock_irqsave(&snic_glob->snic_list_lock, flags); list_add_tail(&snic->list, &snic_glob->snic_list); spin_unlock_irqrestore(&snic_glob->snic_list_lock, flags); @@ -669,8 +663,6 @@ snic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) for (i = 0; i < snic->intr_count; i++) svnic_intr_unmask(&snic->intr[i]); - snic_set_state(snic, SNIC_ONLINE); - /* Get snic params */ ret = snic_get_conf(snic); if (ret) { @@ -681,6 +673,21 @@ snic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_get_conf; } + /* + * Initialization done with PCI system, hardware, firmware. + * Add shost to SCSI + */ + ret = snic_add_host(shost, pdev); + if (ret) { + SNIC_HOST_ERR(shost, + "Adding scsi host Failed ... exiting. %d\n", + ret); + + goto err_get_conf; + } + + snic_set_state(snic, SNIC_ONLINE); + ret = snic_disc_start(snic); if (ret) { SNIC_HOST_ERR(shost, "snic_probe:Discovery Failed w err = %d\n", @@ -705,6 +712,8 @@ err_req_intr: svnic_dev_disable(snic->vdev); err_vdev_enable: + svnic_dev_notify_unset(snic->vdev); + for (i = 0; i < snic->wq_count; i++) { int rc = 0; @@ -718,9 +727,6 @@ err_vdev_enable: } snic_del_host(snic->shost); -err_notify_unset: - svnic_dev_notify_unset(snic->vdev); - err_free_tmreq_pool: mempool_destroy(snic->req_pool[SNIC_REQ_TM_CACHE]); -- cgit v1.2.3-54-g00ecf