#include <linux/moduleparam.h>
#include <linux/delay.h>
#include <linux/jiffies.h>
-#include <linux/smp_lock.h>
+#include <linux/mutex.h>
#include <asm/uaccess.h>
#include <asm/dma.h>
#include <asm/system.h>
#include "osst_options.h"
#include "osst_detect.h"
+static DEFINE_MUTEX(osst_int_mutex);
static int max_dev = 0;
static int write_threshold_kbs = 0;
static int max_sg_segs = 0;
{
int ret;
- lock_kernel();
+ mutex_lock(&osst_int_mutex);
ret = __os_scsi_tape_open(inode, filp);
- unlock_kernel();
+ mutex_unlock(&osst_int_mutex);
return ret;
}
char * name = tape_name(STp);
void __user * p = (void __user *)arg;
- lock_kernel();
+ mutex_lock(&osst_int_mutex);
if (mutex_lock_interruptible(&STp->lock)) {
- unlock_kernel();
+ mutex_unlock(&osst_int_mutex);
return -ERESTARTSYS;
}
mutex_unlock(&STp->lock);
retval = scsi_ioctl(STp->device, cmd_in, p);
- unlock_kernel();
+ mutex_unlock(&osst_int_mutex);
return retval;
out:
if (SRpnt) osst_release_request(SRpnt);
mutex_unlock(&STp->lock);
- unlock_kernel();
+ mutex_unlock(&osst_int_mutex);
return retval;
}