diff options
Diffstat (limited to 'drivers/block/cciss.c')
| -rw-r--r-- | drivers/block/cciss.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 892e092..05dfe35 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -225,6 +225,8 @@ static inline CommandList_struct *removeQ(CommandList_struct **Qptr, #include "cciss_scsi.c" /* For SCSI tape support */ +#define RAID_UNKNOWN 6 + #ifdef CONFIG_PROC_FS /* @@ -232,7 +234,6 @@ static inline CommandList_struct *removeQ(CommandList_struct **Qptr, */ #define ENG_GIG 1000000000 #define ENG_GIG_FACTOR (ENG_GIG/512) -#define RAID_UNKNOWN 6 static const char *raid_label[] = { "0", "4", "1(1+0)", "5", "5+1", "ADG", "UNKNOWN" }; @@ -535,7 +536,7 @@ static int do_ioctl(struct file *f, unsigned cmd, unsigned long arg) { int ret; lock_kernel(); - ret = cciss_ioctl(f->f_dentry->d_inode, f, cmd, arg); + ret = cciss_ioctl(f->f_path.dentry->d_inode, f, cmd, arg); unlock_kernel(); return ret; } @@ -1039,7 +1040,7 @@ static int cciss_ioctl(struct inode *inode, struct file *filep, status = -ENOMEM; goto cleanup1; } - buff_size = (int *)kmalloc(MAXSGENTRIES * sizeof(int), + buff_size = kmalloc(MAXSGENTRIES * sizeof(int), GFP_KERNEL); if (!buff_size) { status = -ENOMEM; @@ -1907,6 +1908,7 @@ static void cciss_geometry_inquiry(int ctlr, int logvol, "does not support reading geometry\n"); drv->heads = 255; drv->sectors = 32; // Sectors per track + drv->raid_level = RAID_UNKNOWN; } else { drv->heads = inq_buff->data_byte[6]; drv->sectors = inq_buff->data_byte[7]; @@ -2491,7 +2493,7 @@ static void do_cciss_request(request_queue_t *q) c->Request.Type.Type = TYPE_CMD; // It is a command. c->Request.Type.Attribute = ATTR_SIMPLE; c->Request.Type.Direction = - (rq_data_dir(creq) == READ) ? h->cciss_read : h->cciss_write; + (rq_data_dir(creq) == READ) ? XFER_READ : XFER_WRITE; c->Request.Timeout = 0; // Don't time out c->Request.CDB[0] = (rq_data_dir(creq) == READ) ? h->cciss_read : h->cciss_write; @@ -2837,7 +2839,7 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev) if (err) { printk(KERN_ERR "cciss: Cannot obtain PCI resources, " "aborting\n"); - goto err_out_disable_pdev; + return err; } subsystem_vendor_id = pdev->subsystem_vendor; @@ -2865,7 +2867,7 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev) #ifdef CCISS_DEBUG printk("address 0 = %x\n", c->paddr); #endif /* CCISS_DEBUG */ - c->vaddr = remap_pci_mem(c->paddr, 200); + c->vaddr = remap_pci_mem(c->paddr, 0x250); /* Wait for the board to become ready. (PCI hotplug needs this.) * We poll for up to 120 secs, once per 100ms. */ @@ -3004,11 +3006,12 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev) } return 0; - err_out_free_res: +err_out_free_res: + /* + * Deliberately omit pci_disable_device(): it does something nasty to + * Smart Array controllers that pci_enable_device does not undo + */ pci_release_regions(pdev); - - err_out_disable_pdev: - pci_disable_device(pdev); return err; } @@ -3382,8 +3385,11 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, if (drv->queue) blk_cleanup_queue(drv->queue); } + /* + * Deliberately omit pci_disable_device(): it does something nasty to + * Smart Array controllers that pci_enable_device does not undo + */ pci_release_regions(pdev); - pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); free_hba(i); return -1; @@ -3452,8 +3458,11 @@ static void __devexit cciss_remove_one(struct pci_dev *pdev) #ifdef CONFIG_CISS_SCSI_TAPE kfree(hba[i]->scsi_rejects.complete); #endif + /* + * Deliberately omit pci_disable_device(): it does something nasty to + * Smart Array controllers that pci_enable_device does not undo + */ pci_release_regions(pdev); - pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); free_hba(i); } |