#include <scsi/sg.h>
#include <scsi/scsi_ioctl.h>
#include <linux/cdrom.h>
+#include <linux/scatterlist.h>
#define CCISS_DRIVER_VERSION(maj,min,submin) ((maj<<16)|(min<<8)|(submin))
#define DRIVER_NAME "HP CISS Driver (v 3.6.14)"
struct proc_dir_entry *pde;
if (proc_cciss == NULL)
- proc_cciss = proc_mkdir("cciss", proc_root_driver);
+ proc_cciss = proc_mkdir("driver/cciss", NULL);
if (!proc_cciss)
return;
- pde = proc_create(hba[i]->devname, S_IWUSR | S_IRUSR | S_IRGRP |
+ pde = proc_create_data(hba[i]->devname, S_IWUSR | S_IRUSR | S_IRGRP |
S_IROTH, proc_cciss,
- &cciss_proc_fops);
- if (!pde)
- return;
-
- pde->data = hba[i];
+ &cciss_proc_fops, hba[i]);
}
#endif /* CONFIG_PROC_FS */
spin_lock_irqsave(CCISS_LOCK(h->ctlr), flags);
h->drv[drv_index].busy_configuring = 1;
spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags);
+
+ /* deregister_disk sets h->drv[drv_index].queue = NULL */
+ /* which keeps the interrupt handler from starting */
+ /* the queue. */
ret = deregister_disk(h->gendisk[drv_index],
&h->drv[drv_index], 0);
h->drv[drv_index].busy_configuring = 0;
blk_queue_hardsect_size(disk->queue,
hba[ctlr]->drv[drv_index].block_size);
+ /* Make sure all queue data is written out before */
+ /* setting h->drv[drv_index].queue, as setting this */
+ /* allows the interrupt handler to start the queue */
+ wmb();
h->drv[drv_index].queue = disk->queue;
add_disk(disk);
}
continue;
blk_queue_hardsect_size(q, drv->block_size);
set_capacity(disk, drv->nr_blocks);
- add_disk(disk);
j++;
} while (j <= hba[i]->highest_lun);
+ /* Make sure all queue data is written out before */
+ /* interrupt handler, triggered by add_disk, */
+ /* is allowed to start them. */
+ wmb();
+
+ for (j = 0; j <= hba[i]->highest_lun; j++)
+ add_disk(hba[i]->gendisk[j]);
+
return 1;
clean4:
cciss_remove_one(hba[i]->pdev);
}
}
- remove_proc_entry("cciss", proc_root_driver);
+ remove_proc_entry("driver/cciss", NULL);
}
static void fail_all_cmds(unsigned long ctlr)