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Code Issues Releases Activity

Rearrange slice numbers for compatibility.

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This commit is contained in:
Bruce Evans 1995-02-16 13:35:21 +00:00
parent ceb91b3e4a
commit b10eec80c5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=6504
1 changed files with 6 additions and 2 deletions
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8
sys/sys/diskslice.h
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@ -23,14 +23,16 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id:
* $Id$
*/
#ifndef _SYS_DISKSLICE_H_
#define _SYS_DISKSLICE_H_
#define BASE_SLICE 2
#define COMPATIBILITY_SLICE 0
#define MAX_SLICES 32
#define WHOLE_DISK_SLICE 0
#define WHOLE_DISK_SLICE 1
struct diskslice {
u_long ds_offset; /* starting sector */
@ -44,6 +46,7 @@ struct diskslice {
};
struct diskslices {
int dss_first_bsd_slice; /* COMPATIBILTY_SLICE is mapped here */
u_int dss_nslices; /* actual dimension of dss_slices[] */
struct diskslice
dss_slices[MAX_SLICES]; /* actually usually less */
@ -69,6 +72,7 @@ int dsinit __P((char *dname, dev_t dev, d_strategy_t *strat,
int dsioctl __P((dev_t dev, int cmd, caddr_t data, int flags,
struct diskslices *ssp, d_strategy_t *strat,
ds_setgeom_t *setgeom));
int dsisopen __P((struct diskslices *ssp));
int dsopen __P((char *dname, dev_t dev, int mode, struct diskslices **sspp,
struct disklabel *lp, d_strategy_t *strat,
ds_setgeom_t *setgeom));