diff options
Diffstat (limited to 'sys/dev/slice/mbr.c')
| -rw-r--r-- | sys/dev/slice/mbr.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/sys/dev/slice/mbr.c b/sys/dev/slice/mbr.c index 29e8b01..5558775 100644 --- a/sys/dev/slice/mbr.c +++ b/sys/dev/slice/mbr.c @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: mbr.c,v 1.1 1998/04/19 23:31:05 julian Exp $ + * $Id: mbr.c,v 1.2 1998/04/22 10:25:09 julian Exp $ */ #include <sys/param.h> @@ -825,11 +825,42 @@ static int mbr_upconfig(struct slice *slice, int cmd, caddr_t addr, int flag, struct proc * p) { + int error; + RR; switch (cmd) { case SLCIOCRESET: return (0); + case SLCIOCTRANSBAD: + { + struct private_data *pd; + struct subdev *sdp; + daddr_t blkno; + int part; + + blkno = *(daddr_t *)addr; + pd = slice->private_up; + sdp = pd->subdevs; + for (part = 0; part < NDOSPART; part++, sdp++) { + if (!sdp->slice) + continue; + if (blkno < sdp->offset) + continue; + if (blkno >= sdp->offset + + sdp->limit.slicesize / sdp->limit.blksize) + continue; + blkno -= sdp->offset; + slice = sdp->slice; + error = (*slice->handler_up->upconf)(slice, cmd, + (caddr_t)&blkno, flag, p); + if (!error) + *(daddr_t *)addr = blkno + sdp->offset; + return (error); + } + return (0); + } + /* These don't really make sense. keep the headers for a reminder */ default: return (ENOIOCTL); |
