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must use file system blocks that are multiples of CLBYTES. (for now)

This commit is contained in:
chopps 1994-06-16 15:06:49 +00:00
parent fab45fa1a2
commit d4b5e243c8
1 changed files with 8 additions and 4 deletions
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12
sys/arch/amiga/dev/fd.c
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@ -27,7 +27,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: fd.c,v 1.7 1994/06/07 05:41:51 chopps Exp $
* $Id: fd.c,v 1.8 1994/06/16 15:06:49 chopps Exp $
*/
#include <sys/param.h>
#include <sys/systm.h>
@ -674,7 +674,7 @@ fdgetdisklabel(sc, dev)
lp->d_npartitions = part + 1;
lp->d_partitions[part].p_size = lp->d_secperunit;
lp->d_partitions[part].p_fstype = FS_UNUSED;
lp->d_partitions[part].p_fsize = 512;
lp->d_partitions[part].p_fsize = 1024;
lp->d_partitions[part].p_frag = 8;
sc->flags |= FDF_HAVELABEL;
@ -715,7 +715,7 @@ nolabel:
lp->d_sbsize = 0;
lp->d_partitions[part].p_size = lp->d_secperunit;
lp->d_partitions[part].p_fstype = FS_UNUSED;
lp->d_partitions[part].p_fsize = 512;
lp->d_partitions[part].p_fsize = 1024;
lp->d_partitions[part].p_frag = 8;
lp->d_npartitions = part + 1;
lp->d_magic = lp->d_magic2 = DISKMAGIC;
@ -775,8 +775,12 @@ fdsetdisklabel(sc, lp)
return(EINVAL);
/*
* make sure selected partition is within bounds
* XXX on the second check, its to handle a bug in
* XXX the cluster routines as they require mutliples
* XXX of CLBYTES currently
*/
if (pp->p_offset + pp->p_size >= lp->d_secperunit)
if ((pp->p_offset + pp->p_size >= lp->d_secperunit) ||
(pp->p_frag * pp->p_fsize % CLBYTES))
return(EINVAL);
done:
bcopy(lp, clp, sizeof(struct disklabel));