1992/0808/port/devwren.c (diff list | history)

1992/0711/sys/src/9/port/devwren.c:37,43 – 1992/0808/sys/src/9/port/devwren.c:37,43 (short | long | prev | next)
1991/0823		ulong bytes; /* bytes per block */ int npart; /* actual number of partitions */ int drive;
1992/0301		int ready; /* true if ever ready */
1992/0808		int readonly;
1991/0823		Partition p[Npart];
1991/0112		};
1991/0110
1992/0711/sys/src/9/port/devwren.c:96,102 – 1992/0808/sys/src/9/port/devwren.c:96,102
1991/0823		name[NAMELEN] = 0; qid.path = MKQID(drive, s); l = (pp->end - pp->start) * dp->bytes;
1991/1112		devdir(c, qid, name, l, eve, 0666, dirp);
1992/0808		devdir(c, qid, name, l, eve, dp->readonly ? 0444 : 0666, dirp);
1991/0110		return 1; }
1992/0711/sys/src/9/port/devwren.c:111,117 – 1992/0808/sys/src/9/port/devwren.c:111,117
1991/0823		}
1991/0110		/* * param is #r<target>.<lun>
1992/0808		* param is #w<target>.<lun>
1991/0110		*/ Chan * wrenattach(char *param)
1992/0711/sys/src/9/port/devwren.c:273,300 – 1992/0808/sys/src/9/port/devwren.c:273,298
1992/0301		nexterror(); } qlock(dp); if(!dp->ready){ scsiready(dev);
1992/0219		scsisense(dev, buf);
1992/0301		if (scsicap(dev, buf)) error(Eio); dp->drive = dev; dp->ready = 1;
1992/0808		scsiready(dev); scsisense(dev, buf); if(scsicap(dev, buf)) error(Eio); dp->drive = dev; dp->readonly = scsiwp(dev);
1992/0301		/* * we always have a partition for the whole disk * and one for the partition table */ dp->bytes = (buf[4]<<24)+(buf[5]<<16)+(buf[6]<<8)+(buf[7]); pp = &dp->p[0]; strcpy(pp->name, "disk"); pp->start = 0; pp->end = (buf[0]<<24)+(buf[1]<<16)+(buf[2]<<8)+(buf[3]) + 1; pp++; strcpy(pp->name, "partition"); pp->start = dp->p[0].end - 1; pp->end = dp->p[0].end;
1992/0219		}
1992/0808		/* * we always have a partition for the whole disk * and one for the partition table */ dp->bytes = (buf[4]<<24)+(buf[5]<<16)+(buf[6]<<8)+(buf[7]); pp = &dp->p[0]; strcpy(pp->name, "disk"); pp->start = 0; pp->end = (buf[0]<<24)+(buf[1]<<16)+(buf[2]<<8)+(buf[3]) + 1; pp++; strcpy(pp->name, "partition"); pp->start = dp->p[0].end - 1; pp->end = dp->p[0].end;
1991/0927
1991/0823		/* * read partition table from disk, null terminate
1992/0711/sys/src/9/port/devwren.c:313,319 – 1992/0808/sys/src/9/port/devwren.c:311,317
1991/0823		*/
1992/0301		pp = &dp->p[2];
1991/0927		n = getfields(rawpart, line, Npart+1, '\n');
1992/0219		if(strncmp(line[0], MAGIC, sizeof(MAGIC)-1) == 0){
1992/0808		if(n > 0 && strncmp(line[0], MAGIC, sizeof(MAGIC)-1) == 0){
1991/0927		for(i = 1; i < n; i++){
1992/0219		if(getfields(line[i], field, 3, ' ') != 3)
1991/0927		break;