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;
}
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);
#define _ST_H
#include <linux/completion.h>
+#include <linux/mutex.h>
#include <linux/kref.h>
#include <scsi/scsi_cmnd.h>
struct scsi_tape {
struct scsi_driver *driver;
struct scsi_device *device;
- struct semaphore lock; /* For serialization */
+ struct mutex lock; /* For serialization */
struct completion wait; /* For SCSI commands */
struct st_buffer *buffer;