lvm/md/md_mddb.c

1950 	mddb_ln_t	*lnp;
1961 	lnp = (mddb_ln_t *)kmem_zalloc(dbtob(ln_blkcnt), KM_SLEEP);
1963 	err = readblks(s, (caddr_t)lnp, ln_blkno, ln_blkcnt, li);
1968 	if (lnp->ln_magic != MDDB_MAGIC_LN) {
1973 		if (revchk(MDDB_REV_MNLN, lnp->ln_revision)) {
1978 		if (revchk(MDDB_REV_LN, lnp->ln_revision)) {
1983 	if (crcchk(lnp, &lnp->ln_checksum, dbtob(ln_blkcnt), NULL)) {
1993 		kmem_free((caddr_t)lnp, dbtob(ln_blkcnt));
1996 	s->s_lnp = lnp;
3713 	mddb_ln_t	*lnp;
3798 		lnp = s->s_lnp;
3799 		uniqtime32(&lnp->ln_timestamp);
3801 			lnp->ln_revision = MDDB_REV_MNLN;
3803 			lnp->ln_revision = MDDB_REV_LN;
3804 		crcgen(lnp, &lnp->ln_checksum, dbtob(lbp->lb_lnblkcnt), NULL);
3805 		err = writeall(s, (caddr_t)lnp, lbp->lb_lnfirstblk,
6482 	mddb_ln_t	*lnp;		/* pointer to locator names */
6701 	lnp = (mddb_ln_t *)kmem_zalloc(dbtob(lbp->lb_lnblkcnt), KM_SLEEP);
6702 	lnp->ln_magic = MDDB_MAGIC_LN;
6704 		lnp->ln_revision = MDDB_REV_MNLN;
6706 		lnp->ln_revision = MDDB_REV_LN;
6708 	s->s_lnp = lnp;
7274 	mddb_ln_t	*lnp,
7286 		if (lnp->ln_prefixes[i].pre_len != SPN_PREFIX(spn).pre_len)
7288 		if (bcmp(lnp->ln_prefixes[i].pre_data, SPN_PREFIX(spn).pre_data,
7294 			if (lnp->ln_prefixes[i].pre_len == 0)
7299 		bcopy(SPN_PREFIX(spn).pre_data, lnp->ln_prefixes[i].pre_data,
7301 		lnp->ln_prefixes[i].pre_len = SPN_PREFIX(spn).pre_len;
7304 	if (lnp->ln_revision == MDDB_REV_MNLN) {
7306 		mnlnp = (mddb_mnln_t *)lnp;
7314 		sn = &lnp->ln_suffixes[sideno][li];
7329 	mddb_ln_t	*lnp,
7341 	if (lnp->ln_revision == MDDB_REV_MNLN) {
7342 		mnlnp = (mddb_mnln_t *)lnp;
7356 		sn = &lnp->ln_suffixes[sideno][li];
7362 	SPN_PREFIX(spn).pre_len = lnp->ln_prefixes[iprefix].pre_len;
7363 	bcopy(lnp->ln_prefixes[iprefix].pre_data, SPN_PREFIX(spn).pre_data,
7623 	mddb_ln_t	*lnp;
7640 	lnp = s->s_lnp;
7649 	sn = &lnp->ln_suffixes[side][li];
7663 	if ((lnp->ln_prefixes[pre_index].pre_len != pre_len) ||
7664 	    (bcmp(lnp->ln_prefixes[pre_index].pre_data, pathname,
7668 			if (lnp->ln_prefixes[i].pre_len != pre_len) {
7671 			if (bcmp(lnp->ln_prefixes[i].pre_data, pathname,
7679 				if (lnp->ln_prefixes[i].pre_len == 0)
7686 			bcopy(pathname, lnp->ln_prefixes[i].pre_data, pre_len);
7687 			lnp->ln_prefixes[i].pre_len = pre_len;
7724 	mddb_ln_t	*lnp;
7755 	lnp = s->s_lnp;
7756 	uniqtime32(&lnp->ln_timestamp);
7758 		lnp->ln_revision = MDDB_REV_MNLN;
7760 		lnp->ln_revision = MDDB_REV_LN;
7761 	crcgen(lnp, &lnp->ln_checksum, dbtob(lbp->lb_lnblkcnt), NULL);
7762 	err = writeall(s, (caddr_t)lnp, lbp->lb_lnfirstblk,
8040 	mddb_ln_t		*lnp;		/* pointer to locator names */
8131 	lnp = s->s_lnp;
8161 		if (splitname2locatorblock(&cp->c_devname, lnp, li,
8200 					mnlnp = (mddb_mnln_t *)lnp;
8207 				bzero((caddr_t)&lnp->ln_suffixes
8215 	uniqtime32(&lnp->ln_timestamp);
8217 		lnp->ln_revision = MDDB_REV_MNLN;
8219 		lnp->ln_revision = MDDB_REV_LN;
8220 	crcgen(lnp, &lnp->ln_checksum, dbtob(lbp->lb_lnblkcnt), NULL);
8221 	err |= writeall(s, (caddr_t)lnp, lbp->lb_lnfirstblk,
8274 	mddb_ln_t	*lnp;		/* pointer to locator names */
8461 	lnp = s->s_lnp;
8492 	if (splitname2locatorblock(&cp->c_devname, lnp, li,
8563 	uniqtime32(&lnp->ln_timestamp);
8565 		lnp->ln_revision = MDDB_REV_MNLN;
8567 		lnp->ln_revision = MDDB_REV_LN;
8568 	crcgen(lnp, &lnp->ln_checksum, dbtob(lbp->lb_lnblkcnt), NULL);
8569 	err |= writeall(s, (caddr_t)lnp, lbp->lb_lnfirstblk,
11144 	mddb_ln_t	*lnp;
11279 		lnp = s->s_lnp;
11296 			/* Did not successfully read locnames; restore lnp */
11297 			s->s_lnp = lnp;
11300 			kmem_free((caddr_t)lnp, dbtob(ln_blkcnt));
11807 	mddb_ln_t		*lnp;
11843 	lnp = s->s_lnp;
11945 		if (bcmp((mddb_mnln_t *)lnp, mnlnp_od, dbtob(MDDB_MNLNCNT))
12058 		if (bcmp((mddb_mnln_t *)lnp, mnlnp_od, dbtob(MDDB_MNLNCNT))
12132 		lnp = s->s_lnp;
12133 		uniqtime32(&lnp->ln_timestamp);
12134 		lnp->ln_revision = MDDB_REV_MNLN;
12135 		crcgen(lnp, &lnp->ln_checksum, dbtob(lbp->lb_lnblkcnt), NULL);
12138 		if (writeall(s, (caddr_t)lnp, lbp->lb_lnfirstblk,