[SCSI] aacraid: Fix ioctl handling when adapter resets

[powerpc.git] / drivers / scsi / aacraid / commctrl.c

diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index e21070f..3a8e7ca 100644 (file)
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -64,12 +64,15 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
        unsigned size;
        int retval;
 
+       if (dev->in_reset) {
+               return -EBUSY;
+       }
        fibptr = aac_fib_alloc(dev);
        if(fibptr == NULL) {
                return -ENOMEM;
        }
                
-       kfib = fibptr->hw_fib;
+       kfib = fibptr->hw_fib_va;
        /*
         *      First copy in the header so that we can check the size field.
         */
@@ -91,9 +94,9 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
                        goto cleanup;
                }
                /* Highjack the hw_fib */
-               hw_fib = fibptr->hw_fib;
+               hw_fib = fibptr->hw_fib_va;
                hw_fib_pa = fibptr->hw_fib_pa;
-               fibptr->hw_fib = kfib = pci_alloc_consistent(dev->pdev, size, &fibptr->hw_fib_pa);
+               fibptr->hw_fib_va = kfib = pci_alloc_consistent(dev->pdev, size, &fibptr->hw_fib_pa);
                memset(((char *)kfib) + dev->max_fib_size, 0, size - dev->max_fib_size);
                memcpy(kfib, hw_fib, dev->max_fib_size);
        }
@@ -137,7 +140,7 @@ cleanup:
        if (hw_fib) {
                pci_free_consistent(dev->pdev, size, kfib, fibptr->hw_fib_pa);
                fibptr->hw_fib_pa = hw_fib_pa;
-               fibptr->hw_fib = hw_fib;
+               fibptr->hw_fib_va = hw_fib;
        }
        if (retval != -EINTR)
                aac_fib_free(fibptr);
@@ -282,15 +285,15 @@ return_fib:
                fib = list_entry(entry, struct fib, fiblink);
                fibctx->count--;
                spin_unlock_irqrestore(&dev->fib_lock, flags);
-               if (copy_to_user(f.fib, fib->hw_fib, sizeof(struct hw_fib))) {
-                       kfree(fib->hw_fib);
+               if (copy_to_user(f.fib, fib->hw_fib_va, sizeof(struct hw_fib))) {
+                       kfree(fib->hw_fib_va);
                        kfree(fib);
                        return -EFAULT;
                }       
                /*
                 *      Free the space occupied by this copy of the fib.
                 */
-               kfree(fib->hw_fib);
+               kfree(fib->hw_fib_va);
                kfree(fib);
                status = 0;
        } else {
@@ -340,7 +343,7 @@ int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context * fibctx)
                /*
                 *      Free the space occupied by this copy of the fib.
                 */
-               kfree(fib->hw_fib);
+               kfree(fib->hw_fib_va);
                kfree(fib);
        }
        /*
@@ -469,6 +472,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
        int i;
 
 
+       if (dev->in_reset) {
+               dprintk((KERN_DEBUG"aacraid: send raw srb -EBUSY\n"));
+               return -EBUSY;
+       }
        if (!capable(CAP_SYS_ADMIN)){
                dprintk((KERN_DEBUG"aacraid: No permission to send raw srb\n")); 
                return -EPERM;