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[SCSI] qla2xxx: Correct slab-error overwrite during vport creation and deletion. 

The clearing of a vha's req_ques were overrunning during vport
creation.  During deletion, vport queues should be torn-down
after all cleanup has occurred.

Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Anirban Chakraborty 2009-02-08 20:50:13 -08:00 committed by James Bottomley
parent 8a659571ec
commit cf5a163127
2 changed files with 7 additions and 8 deletions
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13
drivers/scsi/qla2xxx/qla_attr.c
View File

@ -1265,13 +1265,6 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
msleep(1000);
if (ha->mqenable) {
if (qla25xx_delete_queues(vha, 0) != QLA_SUCCESS)
qla_printk(KERN_WARNING, ha,
"Queue delete failed.\n");
vha->req_ques[0] = ha->req_q_map[0]->id;
}
qla24xx_disable_vp(vha);
fc_remove_host(vha->host);
@ -1293,6 +1286,12 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
vha->host_no, vha->vp_idx, vha));
}
if (ha->mqenable) {
if (qla25xx_delete_queues(vha, 0) != QLA_SUCCESS)
qla_printk(KERN_WARNING, ha,
"Queue delete failed.\n");
}
scsi_host_put(vha->host);
qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
return 0;

2
drivers/scsi/qla2xxx/qla_mid.c
View File

@ -396,7 +396,7 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
qla2x00_start_timer(vha, qla2x00_timer, WATCH_INTERVAL);
memset(vha->req_ques, 0, sizeof(vha->req_ques) * QLA_MAX_HOST_QUES);
memset(vha->req_ques, 0, sizeof(vha->req_ques));
vha->req_ques[0] = ha->req_q_map[0]->id;
host->can_queue = ha->req_q_map[0]->length + 128;
host->this_id = 255;