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static int
do_tur(int fd)
{
unsigned char turCmdBlk[TUR_CMD_LEN] = { 0x00, 0, 0, 0, 0, 0 };
struct sg_io_hdr io_hdr;
unsigned char sense_buffer[32];
memset(&io_hdr, 0, sizeof (struct sg_io_hdr));
io_hdr.interface_id = 'S';
io_hdr.cmd_len = sizeof (turCmdBlk);
io_hdr.mx_sb_len = sizeof (sense_buffer);
io_hdr.dxfer_direction = SG_DXFER_NONE;
io_hdr.cmdp = turCmdBlk;
io_hdr.sbp = sense_buffer;
io_hdr.timeout = 20000;
io_hdr.pack_id = 0;
if (ioctl(fd, SG_IO, &io_hdr) < 0) {
close(fd);
return 0;
}
if (io_hdr.info & SG_INFO_OK_MASK) {
return 0;
}
return 1;
}
static int
del_map(char * str) {
struct dm_task *dmt;
if (!(dmt = dm_task_create(DM_DEVICE_REMOVE)))
return 0;
if (!dm_task_set_name(dmt, str))
goto delout;
if (!dm_task_run(dmt))
goto delout;
printf("Deleted device map : %s\n", str);
delout:
dm_task_destroy(dmt);
return 1;
}
get_table(const char * str)
{
int r = 0;
struct dm_task *dmt;
void *next = NULL;
uint64_t start, length;
char *target_type = NULL;
char *params;
if (!(dmt = dm_task_create(DM_DEVICE_TABLE)))
return 0;
if (!dm_task_set_name(dmt, str))
goto out;
if (!dm_task_run(dmt))
goto out;
do {
next = dm_get_next_target(dmt, next, &start, &length,
&target_type, ¶ms);
if (target_type) {
printf("%" PRIu64 " %" PRIu64 " %s %s\n",
start, length, target_type, params);
}
} while (next);
r = 1;
out:
dm_task_destroy(dmt);
return r;
}
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