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path: root/drivers/scsi/qla2xxx/qla_attr.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c57
1 files changed, 29 insertions, 28 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index fe7469c901f7..f201f4099620 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -243,12 +243,15 @@ qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
struct qla_hw_data *ha = vha->hw;
ssize_t rval = 0;
+ mutex_lock(&ha->optrom_mutex);
+
if (ha->optrom_state != QLA_SREADING)
- return 0;
+ goto out;
- mutex_lock(&ha->optrom_mutex);
rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
ha->optrom_region_size);
+
+out:
mutex_unlock(&ha->optrom_mutex);
return rval;
@@ -263,14 +266,19 @@ qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
struct device, kobj)));
struct qla_hw_data *ha = vha->hw;
- if (ha->optrom_state != QLA_SWRITING)
+ mutex_lock(&ha->optrom_mutex);
+
+ if (ha->optrom_state != QLA_SWRITING) {
+ mutex_unlock(&ha->optrom_mutex);
return -EINVAL;
- if (off > ha->optrom_region_size)
+ }
+ if (off > ha->optrom_region_size) {
+ mutex_unlock(&ha->optrom_mutex);
return -ERANGE;
+ }
if (off + count > ha->optrom_region_size)
count = ha->optrom_region_size - off;
- mutex_lock(&ha->optrom_mutex);
memcpy(&ha->optrom_buffer[off], buf, count);
mutex_unlock(&ha->optrom_mutex);
@@ -753,7 +761,6 @@ qla2x00_issue_logo(struct file *filp, struct kobject *kobj,
struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
struct device, kobj)));
int type;
- int rval = 0;
port_id_t did;
type = simple_strtol(buf, NULL, 10);
@@ -767,7 +774,7 @@ qla2x00_issue_logo(struct file *filp, struct kobject *kobj,
ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type);
- rval = qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did);
+ qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did);
return count;
}
@@ -1988,9 +1995,9 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
scsi_qla_host_t *vha = NULL;
struct qla_hw_data *ha = base_vha->hw;
- uint16_t options = 0;
int cnt;
struct req_que *req = ha->req_q_map[0];
+ struct qla_qpair *qpair;
ret = qla24xx_vport_create_req_sanity_check(fc_vport);
if (ret) {
@@ -2075,15 +2082,9 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
qlt_vport_create(vha, ha);
qla24xx_vport_disable(fc_vport, disable);
- if (ha->flags.cpu_affinity_enabled) {
- req = ha->req_q_map[1];
- ql_dbg(ql_dbg_multiq, vha, 0xc000,
- "Request queue %p attached with "
- "VP[%d], cpu affinity =%d\n",
- req, vha->vp_idx, ha->flags.cpu_affinity_enabled);
- goto vport_queue;
- } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
+ if (!ql2xmqsupport || !ha->npiv_info)
goto vport_queue;
+
/* Create a request queue in QoS mode for the vport */
for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
@@ -2095,20 +2096,20 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
}
if (qos) {
- ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
- qos);
- if (!ret)
+ qpair = qla2xxx_create_qpair(vha, qos, vha->vp_idx);
+ if (!qpair)
ql_log(ql_log_warn, vha, 0x7084,
- "Can't create request queue for VP[%d]\n",
+ "Can't create qpair for VP[%d]\n",
vha->vp_idx);
else {
ql_dbg(ql_dbg_multiq, vha, 0xc001,
- "Request Que:%d Q0s: %d) created for VP[%d]\n",
- ret, qos, vha->vp_idx);
+ "Queue pair: %d Qos: %d) created for VP[%d]\n",
+ qpair->id, qos, vha->vp_idx);
ql_dbg(ql_dbg_user, vha, 0x7085,
- "Request Que:%d Q0s: %d) created for VP[%d]\n",
- ret, qos, vha->vp_idx);
- req = ha->req_q_map[ret];
+ "Queue Pair: %d Qos: %d) created for VP[%d]\n",
+ qpair->id, qos, vha->vp_idx);
+ req = qpair->req;
+ vha->qpair = qpair;
}
}
@@ -2162,10 +2163,10 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
clear_bit(vha->vp_idx, ha->vp_idx_map);
mutex_unlock(&ha->vport_lock);
- if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
- if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
+ if (vha->qpair->vp_idx == vha->vp_idx) {
+ if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS)
ql_log(ql_log_warn, vha, 0x7087,
- "Queue delete failed.\n");
+ "Queue Pair delete failed.\n");
}
ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
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