class/eli/geom_eli.c

564 	unsigned char sector[sizeof(struct g_eli_metadata)];
577 		if (read(fd, sector, sizeof(sector)) != sizeof(sector)) {
586 		error = g_metadata_read(prov, sector, sizeof(sector),
594 	error = eli_metadata_decode(sector, md);
620 	unsigned char sector[sizeof(struct g_eli_metadata)];
623 	eli_metadata_encode(md, sector);
632 			bzero(sector, sizeof(sector));
635 		if (write(fd, sector, sizeof(sector)) != sizeof(sector)) {
638 			bzero(sector, sizeof(sector));
645 		error = g_metadata_store(prov, sector, sizeof(sector));
649 			bzero(sector, sizeof(sector));
653 	bzero(sector, sizeof(sector));
661 	unsigned char sector[sizeof(struct g_eli_metadata)];
793 			gctl_error(req, "Invalid sector size.");
824 	eli_metadata_encode(&md, sector);
826 	error = g_metadata_store(prov, sector, sizeof(sector));
827 	bzero(sector, sizeof(sector));
1229 	unsigned char *sector;
1241 		gctl_error(req, "Cannot obtain provider sector size %s: %s.",
1245 	sector = malloc(size);
1246 	if (sector == NULL) {
1253 		arc4random_buf(sector, size);
1254 		if (pwrite(fd, sector, size, offset) != size) {
1260 	free(sector);
1299 		    "Cannot obtain media size or sector size for provider %s: %s.",
1344 	unsigned char *sector;
1350 	sector = NULL;
1359 	sector = malloc(secsize);
1360 	if (sector == NULL) {
1365 	error = g_metadata_read(prov, sector, secsize, G_ELI_MAGIC);
1379 	if (write(filefd, sector, secsize) != secsize) {
1391 	if (sector != NULL) {
1392 		bzero(sector, secsize);
1393 		free(sector);
1460 	unsigned char *sector;
1473 	sector = NULL;
1490 	sector = malloc(secsize);
1491 	if (sector == NULL) {
1507 	if (pread(provfd, sector, secsize, oldsize - secsize) != secsize) {
1513 	/* Check if this sector contains geli metadata. */
1514 	error = eli_metadata_decode(sector, &md);
1555 	if (sector != NULL) {
1556 		bzero(sector, secsize);
1557 		free(sector);