if (i == (-ENOSPC)) {
transfer = STp->buffer->writing; /* FIXME -- check this logic */
if (transfer <= do_count) {
- filp->f_pos += do_count - transfer;
+ *ppos += do_count - transfer;
count -= do_count - transfer;
if (STps->drv_block >= 0) {
STps->drv_block += (do_count - transfer) / STp->block_size;
goto out;
}
- filp->f_pos += do_count;
+ *ppos += do_count;
b_point += do_count;
count -= do_count;
if (STps->drv_block >= 0) {
if (STps->drv_block >= 0) {
STps->drv_block += blks;
}
- filp->f_pos += count;
+ *ppos += count;
count = 0;
}
}
STp->logical_blk_num += transfer / STp->block_size;
STps->drv_block += transfer / STp->block_size;
- filp->f_pos += transfer;
+ *ppos += transfer;
buf += transfer;
total += transfer;
}
/* The ioctl command */
-static int osst_ioctl(struct inode * inode,struct file * file,
+static long osst_ioctl(struct file * file,
unsigned int cmd_in, unsigned long arg)
{
int i, cmd_nr, cmd_type, blk, retval = 0;
char * name = tape_name(STp);
void __user * p = (void __user *)arg;
- if (mutex_lock_interruptible(&STp->lock))
+ lock_kernel();
+ if (mutex_lock_interruptible(&STp->lock)) {
+ unlock_kernel();
return -ERESTARTSYS;
+ }
#if DEBUG
if (debugging && !STp->in_use) {
mutex_unlock(&STp->lock);
- return scsi_ioctl(STp->device, cmd_in, p);
+ retval = scsi_ioctl(STp->device, cmd_in, p);
+ unlock_kernel();
+ return retval;
out:
if (SRpnt) osst_release_request(SRpnt);
mutex_unlock(&STp->lock);
+ unlock_kernel();
return retval;
}
.owner = THIS_MODULE,
.read = osst_read,
.write = osst_write,
- .ioctl = osst_ioctl,
+ .unlocked_ioctl = osst_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = osst_compat_ioctl,
#endif
.open = os_scsi_tape_open,
.flush = os_scsi_tape_flush,
.release = os_scsi_tape_close,
+ .llseek = noop_llseek,
};
static int osst_supports(struct scsi_device * SDp)