From 711c1d916be083a5bf4fbc8e66201e7e9f8b9334 Mon Sep 17 00:00:00 2001 From: Seokmann Ju Date: Thu, 10 Jul 2008 16:55:51 -0700 Subject: [PATCH] [SCSI] qla2xxx: Cleanup NPIV related functions Removed repeated or unnecessary operations during vport creation/deletion. Signed-off-by: Shyam Sundar Signed-off-by: Seokmann Ju Signed-off-by: Ravi Anand Signed-off-by: Andrew Vasquez Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_attr.c | 6 ------ drivers/scsi/qla2xxx/qla_def.h | 1 - drivers/scsi/qla2xxx/qla_gbl.h | 1 - drivers/scsi/qla2xxx/qla_mid.c | 11 +++-------- drivers/scsi/qla2xxx/qla_os.c | 8 +------- 5 files changed, 4 insertions(+), 23 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 40b5d656ab..fe8d70862d 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1200,17 +1200,11 @@ vport_create_failed_2: static int qla24xx_vport_delete(struct fc_vport *fc_vport) { - scsi_qla_host_t *ha = shost_priv(fc_vport->shost); scsi_qla_host_t *vha = fc_vport->dd_data; qla24xx_disable_vp(vha); qla24xx_deallocate_vp_id(vha); - mutex_lock(&ha->vport_lock); - ha->cur_vport_count--; - clear_bit(vha->vp_idx, ha->vp_idx_map); - mutex_unlock(&ha->vport_lock); - kfree(vha->node_name); kfree(vha->port_name); diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 2b1bc57adf..00c7052a70 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2170,7 +2170,6 @@ typedef struct scsi_qla_host { struct pci_dev *pdev; unsigned long host_no; - unsigned long instance; volatile struct { uint32_t init_done :1; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 5a50fb7497..1d57ddd74f 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -62,7 +62,6 @@ extern int ql2xfdmienable; extern int ql2xallocfwdump; extern int ql2xextended_error_logging; extern int ql2xqfullrampup; -extern int num_hosts; extern int qla2x00_loop_reset(scsi_qla_host_t *); extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int); diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 62a3ad6e8e..fa35339b7b 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -43,6 +43,7 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha) set_bit(vp_id, ha->vp_idx_map); ha->num_vhosts++; + ha->cur_vport_count++; vha->vp_idx = vp_id; list_add_tail(&vha->vp_list, &ha->vp_list); mutex_unlock(&ha->vport_lock); @@ -58,6 +59,7 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha) mutex_lock(&ha->vport_lock); vp_id = vha->vp_idx; ha->num_vhosts--; + ha->cur_vport_count--; clear_bit(vp_id, ha->vp_idx_map); list_del(&vha->vp_list); mutex_unlock(&ha->vport_lock); @@ -390,7 +392,6 @@ qla24xx_create_vhost(struct fc_vport *fc_vport) vha->parent = ha; vha->fc_vport = fc_vport; vha->device_flags = 0; - vha->instance = num_hosts; vha->vp_idx = qla24xx_allocate_vp_id(vha); if (vha->vp_idx > ha->max_npiv_vports) { DEBUG15(printk("scsi(%ld): Couldn't allocate vp_id.\n", @@ -428,7 +429,7 @@ qla24xx_create_vhost(struct fc_vport *fc_vport) host->max_cmd_len = MAX_CMDSZ; host->max_channel = MAX_BUSES - 1; host->max_lun = MAX_LUNS; - host->unique_id = vha->instance; + host->unique_id = host->host_no; host->max_id = MAX_TARGETS_2200; host->transportt = qla2xxx_transport_vport_template; @@ -436,12 +437,6 @@ qla24xx_create_vhost(struct fc_vport *fc_vport) vha->host_no, vha)); vha->flags.init_done = 1; - num_hosts++; - - mutex_lock(&ha->vport_lock); - set_bit(vha->vp_idx, ha->vp_idx_map); - ha->cur_vport_count++; - mutex_unlock(&ha->vport_lock); return vha; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 047ee644aa..e98d502d64 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -27,7 +27,6 @@ char qla2x00_version_str[40]; */ static struct kmem_cache *srb_cachep; -int num_hosts; int ql2xlogintimeout = 20; module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xlogintimeout, @@ -1663,9 +1662,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) } host->can_queue = ha->request_q_length + 128; - /* load the F/W, read paramaters, and init the H/W */ - ha->instance = num_hosts; - mutex_init(&ha->vport_lock); init_completion(&ha->mbx_cmd_comp); complete(&ha->mbx_cmd_comp); @@ -1713,7 +1709,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) host->this_id = 255; host->cmd_per_lun = 3; - host->unique_id = ha->instance; + host->unique_id = host->host_no; host->max_cmd_len = MAX_CMDSZ; host->max_channel = MAX_BUSES - 1; host->max_lun = MAX_LUNS; @@ -1734,8 +1730,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->flags.init_done = 1; ha->flags.online = 1; - num_hosts++; - ret = scsi_add_host(host, &pdev->dev); if (ret) goto probe_failed; -- 2.39.5