goto out_done;
}
- switch (scmd->cmnd[0]) {
- case SYNCHRONIZE_CACHE:
- /*
- * FW takes care of flush cache on its own
- * No need to send it down
- */
+ /*
+ * FW takes care of flush cache on its own for Virtual Disk.
+ * No need to send it down for VD. For JBOD send SYNCHRONIZE_CACHE to FW.
+ */
+ if ((scmd->cmnd[0] == SYNCHRONIZE_CACHE) && MEGASAS_IS_LOGICAL(scmd)) {
scmd->result = DID_OK << 16;
goto out_done;
- default:
- break;
}
if (instance->instancet->build_and_issue_cmd(instance, scmd)) {
/* Find first memory bar */
bar_list = pci_select_bars(instance->pdev, IORESOURCE_MEM);
instance->bar = find_first_bit(&bar_list, sizeof(unsigned long));
- if (pci_request_selected_regions(instance->pdev, instance->bar,
+ if (pci_request_selected_regions(instance->pdev, 1<<instance->bar,
"megasas: LSI")) {
printk(KERN_DEBUG "megasas: IO memory region busy!\n");
return -EBUSY;
}
instance->max_sectors_per_req = instance->max_num_sge *
- PAGE_SIZE / 512;
+ SGE_BUFFER_SIZE / 512;
if (tmp_sectors && (instance->max_sectors_per_req > tmp_sectors))
instance->max_sectors_per_req = tmp_sectors;
iounmap(instance->reg_set);
fail_ioremap:
- pci_release_selected_regions(instance->pdev, instance->bar);
+ pci_release_selected_regions(instance->pdev, 1<<instance->bar);
return -EINVAL;
}
iounmap(instance->reg_set);
- pci_release_selected_regions(instance->pdev, instance->bar);
+ pci_release_selected_regions(instance->pdev, 1<<instance->bar);
}
/**
int i;
int error = 0;
compat_uptr_t ptr;
+ unsigned long local_raw_ptr;
+ u32 local_sense_off;
+ u32 local_sense_len;
if (clear_user(ioc, sizeof(*ioc)))
return -EFAULT;
* sense_len is not null, so prepare the 64bit value under
* the same condition.
*/
- if (ioc->sense_len) {
+ if (get_user(local_raw_ptr, ioc->frame.raw) ||
+ get_user(local_sense_off, &ioc->sense_off) ||
+ get_user(local_sense_len, &ioc->sense_len))
+ return -EFAULT;
+
+
+ if (local_sense_len) {
void __user **sense_ioc_ptr =
- (void __user **)(ioc->frame.raw + ioc->sense_off);
+ (void __user **)((u8*)local_raw_ptr + local_sense_off);
compat_uptr_t *sense_cioc_ptr =
(compat_uptr_t *)(cioc->frame.raw + cioc->sense_off);
if (get_user(ptr, sense_cioc_ptr) ||