* Copyright (c) 1982, 1986, 1988 Regents of the University of California.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* @(#)dev.c 7.14 (Berkeley) 5/5/91
* NB: the value "io->i_dev", used to offset the devsw[] array in the
* routines below, is munged by the machine specific stand Makefiles
* to work for certain boots.
cc
= (*devsw
[io
->i_dev
].dv_strategy
)(io
, F_READ
);
io
->i_flgs
&= ~F_TYPEMASK
;
cc
= (*devsw
[io
->i_dev
].dv_strategy
)(io
, F_WRITE
);
io
->i_flgs
&= ~F_TYPEMASK
;
if (!(ret
= (*devsw
[io
->i_dev
].dv_open
)(io
)))
printf("%s(%d,%d,%d,%d): ", devsw
[io
->i_dev
].dv_name
,
io
->i_adapt
, io
->i_ctlr
, io
->i_unit
, io
->i_part
);
break; /* already reported */
printf("bad adaptor number\n");
printf("bad controller number\n");
printf("bad drive number\n");
printf("bad partition\n");
printf("can't read disk label\n");
printf("bad device specification\n");
printf("unknown open error\n");
(*devsw
[io
->i_dev
].dv_close
)(io
);
return ((*devsw
[io
->i_dev
].dv_ioctl
)(io
, cmd
, arg
));