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authorSeokmann Ju <seokmann.ju@qlogic.com>2008-07-11 01:55:51 +0200
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-07-26 21:14:37 +0200
commit711c1d916be083a5bf4fbc8e66201e7e9f8b9334 (patch)
tree30ef763b5fae1f9bc1136757d3c895cf1d959aa1 /drivers/scsi/qla2xxx
parent[SCSI] qla2xxx: Add LIP count to FC-transport statistics. (diff)
downloadlinux-711c1d916be083a5bf4fbc8e66201e7e9f8b9334.tar.xz
linux-711c1d916be083a5bf4fbc8e66201e7e9f8b9334.zip
[SCSI] qla2xxx: Cleanup NPIV related functions
Removed repeated or unnecessary operations during vport creation/deletion. Signed-off-by: Shyam Sundar <shyam.sundar@qlogic.com> Signed-off-by: Seokmann Ju <seokmann.ju@qlogic.com> Signed-off-by: Ravi Anand <ravi.anand@qlogic.com> Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c6
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c11
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c8
5 files changed, 4 insertions, 23 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 40b5d656ab6c..fe8d70862d59 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 2b1bc57adf2d..00c7052a70a3 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 5a50fb749728..1d57ddd74fd5 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 62a3ad6e8ecb..fa35339b7b69 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 047ee644aa91..e98d502d649e 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;