struct st_buffer *STbp;
char *name = tape_name(STp);
- if (down_interruptible(&STp->lock))
+ if (mutex_lock_interruptible(&STp->lock))
return -ERESTARTSYS;
retval = rw_checks(STp, filp, count);
if (SRpnt != NULL)
st_release_request(SRpnt);
release_buffering(STp, 0);
- up(&STp->lock);
+ mutex_unlock(&STp->lock);
return retval;
}
struct st_buffer *STbp = STp->buffer;
DEB( char *name = tape_name(STp); )
- if (down_interruptible(&STp->lock))
+ if (mutex_lock_interruptible(&STp->lock))
return -ERESTARTSYS;
retval = rw_checks(STp, filp, count);
release_buffering(STp, 1);
STbp->buffer_bytes = 0;
}
- up(&STp->lock);
+ mutex_unlock(&STp->lock);
return retval;
}
char *name = tape_name(STp);
void __user *p = (void __user *)arg;
- if (down_interruptible(&STp->lock))
+ if (mutex_lock_interruptible(&STp->lock))
return -ERESTARTSYS;
DEB(
retval = (-EFAULT);
goto out;
}
- up(&STp->lock);
+ mutex_unlock(&STp->lock);
switch (cmd_in) {
case SCSI_IOCTL_GET_IDLUN:
case SCSI_IOCTL_GET_BUS_NUMBER:
return retval;
out:
- up(&STp->lock);
+ mutex_unlock(&STp->lock);
return retval;
}
sg = &(STbp->sg[0]);
frp = STbp->frp;
for (i=count=0; count < length; i++) {
- sg[i].page = frp[i].page;
if (length - count > frp[i].length)
- sg[i].length = frp[i].length;
+ sg_set_page(&sg[i], frp[i].page, frp[i].length, 0);
else
- sg[i].length = length - count;
+ sg_set_page(&sg[i], frp[i].page, length - count, 0);
count += sg[i].length;
- sg[i].offset = 0;
}
STbp->sg_segs = i;
STbp->frp_sg_current = length;
tpnt->density_changed = tpnt->compression_changed =
tpnt->blksize_changed = 0;
- init_MUTEX(&tpnt->lock);
+ mutex_init(&tpnt->lock);
st_nr_dev++;
write_unlock(&st_dev_arr_lock);
}
/* Populate the scatter/gather list */
- sgl[0].page = pages[0];
- sgl[0].offset = uaddr & ~PAGE_MASK;
+ sg_set_page(&sgl[0], pages[0], 0, uaddr & ~PAGE_MASK);
if (nr_pages > 1) {
sgl[0].length = PAGE_SIZE - sgl[0].offset;
count -= sgl[0].length;
for (i=1; i < nr_pages ; i++) {
- sgl[i].offset = 0;
- sgl[i].page = pages[i];
- sgl[i].length = count < PAGE_SIZE ? count : PAGE_SIZE;
+ sg_set_page(&sgl[i], pages[i],
+ count < PAGE_SIZE ? count : PAGE_SIZE, 0);;
count -= PAGE_SIZE;
}
}
int i;
for (i=0; i < nr_pages; i++) {
- struct page *page = sgl[i].page;
+ struct page *page = sg_page(&sgl[i]);
if (dirtied)
SetPageDirty(page);