Commit 48d28fd5 authored by Linus Torvalds's avatar Linus Torvalds

Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

parents 86b37860 5bb8345d
......@@ -907,9 +907,13 @@ static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev
raptorFlag = TRUE;
}
if (pci_request_regions(pDev, "dpt_i2o")) {
PERROR("dpti: adpt_config_hba: pci request region failed\n");
return -EINVAL;
}
base_addr_virt = ioremap(base_addr0_phys,hba_map0_area_size);
if (!base_addr_virt) {
pci_release_regions(pDev);
PERROR("dpti: adpt_config_hba: io remap failed\n");
return -EINVAL;
}
......@@ -919,6 +923,7 @@ static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev
if (!msg_addr_virt) {
PERROR("dpti: adpt_config_hba: io remap failed on BAR1\n");
iounmap(base_addr_virt);
pci_release_regions(pDev);
return -EINVAL;
}
} else {
......@@ -932,6 +937,7 @@ static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev
iounmap(msg_addr_virt);
}
iounmap(base_addr_virt);
pci_release_regions(pDev);
return -ENOMEM;
}
memset(pHba, 0, sizeof(adpt_hba));
......@@ -1027,6 +1033,7 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba)
up(&adpt_configuration_lock);
iounmap(pHba->base_addr_virt);
pci_release_regions(pHba->pDev);
if(pHba->msg_addr_virt != pHba->base_addr_virt){
iounmap(pHba->msg_addr_virt);
}
......
......@@ -336,9 +336,23 @@ static struct scsi_target *scsi_alloc_target(struct device *parent,
unsigned long flags;
const int size = sizeof(struct scsi_target)
+ shost->transportt->target_size;
struct scsi_target *starget = kmalloc(size, GFP_ATOMIC);
struct scsi_target *starget;
struct scsi_target *found_target;
/*
* Obtain the real parent from the transport. The transport
* is allowed to fail (no error) if there is nothing at that
* target id.
*/
if (shost->transportt->target_parent) {
spin_lock_irqsave(shost->host_lock, flags);
parent = shost->transportt->target_parent(shost, channel, id);
spin_unlock_irqrestore(shost->host_lock, flags);
if (!parent)
return NULL;
}
starget = kmalloc(size, GFP_KERNEL);
if (!starget) {
printk(KERN_ERR "%s: allocation failure\n", __FUNCTION__);
return NULL;
......
......@@ -1022,6 +1022,23 @@ static int fc_rport_match(struct attribute_container *cont,
return &i->rport_attr_cont.ac == cont;
}
/*
* Must be called with shost->host_lock held
*/
static struct device *fc_target_parent(struct Scsi_Host *shost,
int channel, uint id)
{
struct fc_rport *rport;
list_for_each_entry(rport, &fc_host_rports(shost), peers)
if ((rport->channel == channel) &&
(rport->scsi_target_id == id))
return &rport->dev;
return NULL;
}
struct scsi_transport_template *
fc_attach_transport(struct fc_function_template *ft)
{
......@@ -1057,6 +1074,8 @@ fc_attach_transport(struct fc_function_template *ft)
/* Transport uses the shost workq for scsi scanning */
i->t.create_work_queue = 1;
i->t.target_parent = fc_target_parent;
/*
* Setup SCSI Target Attributes.
......
......@@ -29,6 +29,14 @@ struct scsi_transport_template {
struct transport_container target_attrs;
struct transport_container device_attrs;
/*
* If set, call target_parent prior to allocating a scsi_target,
* so we get the appropriate parent for the target. This function
* is required for transports like FC and iSCSI that do not put the
* scsi_target under scsi_host.
*/
struct device *(*target_parent)(struct Scsi_Host *, int, uint);
/* The size of the specific transport attribute structure (a
* space of this size will be left at the end of the
* scsi_* structure */
......
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