Cross Reference: /src/sys/arch/evbmips/sbmips/disksubr.c

Lines Matching refs:bp
45 mbr_findslice(struct mbr_partition* dp, struct buf *bp);
54 mbr_findslice(struct mbr_partition *dp, struct buf *bp)
61 	mbrmagicp = (uint16_t *)((char *)bp->b_data + MBR_MAGIC_OFFSET);
66 	memcpy(dp, (char *)bp->b_data + MBR_PART_OFFSET, MBR_PART_COUNT * sizeof(*dp));
101 	struct buf *bp;
130 	bp = geteblk((int)lp->d_secsize);
131 	bp->b_dev = dev;
141 	bp->b_blkno = MBR_BBSECTOR;
142 	bp->b_bcount = lp->d_secsize;
143 	bp->b_cflags = BC_BUSY;
144 	bp->b_flags |= B_READ;
145 	bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
146 	(*strat)(bp);
149 	if (biowait(bp)) {
155 		ourdp = mbr_findslice(dp, bp);
189 	bp->b_blkno = dospartoff + LABELSECTOR;
190 	bp->b_cylinder = cyl;
191 	bp->b_bcount = lp->d_secsize;
192 	bp->b_cflags = BC_BUSY;
193 	bp->b_flags = B_READ;
194 	(*strat)(bp);
197 	if (biowait(bp)) {
201 	for (dlp = (struct disklabel *)bp->b_data;
203 		((char *)bp->b_data + lp->d_secsize - sizeof(*dlp));
229 			bp->b_cflags = BC_BUSY;
230 			bp->b_flags = B_READ;
231 			bp->b_blkno = lp->d_secperunit - lp->d_nsectors + i;
233 				bp->b_blkno *= lp->d_secsize / DEV_BSIZE;
235 				bp->b_blkno /= DEV_BSIZE / lp->d_secsize;
236 			bp->b_bcount = lp->d_secsize;
237 			bp->b_cylinder = lp->d_ncylinders - 1;
238 			(*strat)(bp);
241 			if (biowait(bp)) {
244 				db = (struct dkbad *)(bp->b_data);
254 		} while (bp->b_error && (i += 2) < 10 &&
259 	brelse(bp, BC_INVAL);
270 	struct buf *bp;
275 	bp = geteblk((int)lp->d_secsize);
276 	bp->b_dev = dev;
286 	bp->b_blkno = MBR_BBSECTOR;
287 	bp->b_bcount = lp->d_secsize;
288 	bp->b_cflags = BC_BUSY;
289 	bp->b_flags = B_READ;
290 	bp->b_cylinder = MBR_BBSECTOR / lp->d_secpercyl;
291 	(*strat)(bp);
293 	if ((error = biowait(bp)) == 0) {
296 		ourdp = mbr_findslice(dp, bp);
310 	bp->b_blkno = dospartoff + LABELSECTOR;
311 	bp->b_cylinder = cyl;
312 	bp->b_bcount = lp->d_secsize;
313 	bp->b_cflags = BC_BUSY;
314 	bp->b_flags = B_READ;
315 	(*strat)(bp);
318 	if ((error = biowait(bp)) != 0)
320 	for (dlp = (struct disklabel *)bp->b_data;
322 		((char *)bp->b_data + lp->d_secsize - sizeof(*dlp));
327 			bp->b_cflags = BC_BUSY;
328 			bp->b_flags = B_WRITE;
329 			(*strat)(bp);
330 			error = biowait(bp);
337 	brelse(bp, BC_INVAL);
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