static int
slice_in_use(dmgt_slice_t *slice, int *error)
{
char *msg = NULL;
int in_use;
/* Determine whether this slice could be passed to "zpool -f" */
in_use = dm_inuse(slice->name, &msg, DM_WHO_ZPOOL_FORCE, error);
if (*error) {
handle_error("%s: could not determine usage", slice->name);
}
#ifdef DEBUG
if (in_use) {
(void) fprintf(stderr,
"can't use %s: used name: %s: used by: %s\n message: %s\n",
slice->name, slice->used_name, slice->used_by, msg);
}
#endif
if (msg != NULL) {
free(msg);
}
return (in_use);
}
/*
* Validate a device, passing the bulk of the work off to libdiskmgt.
*/
int
check_slice(const char *path, int force, boolean_t wholedisk, boolean_t isspare)
{
char *msg;
int error = 0;
int ret = 0;
if (dm_inuse((char *)path, &msg, isspare ? DM_WHO_ZPOOL_SPARE :
(force ? DM_WHO_ZPOOL_FORCE : DM_WHO_ZPOOL), &error) || error) {
if (error != 0) {
libdiskmgt_error(error);
return (0);
} else {
vdev_error("%s", msg);
free(msg);
ret = -1;
}
}
/*
* If we're given a whole disk, ignore overlapping slices since we're
* about to label it anyway.
*/
error = 0;
if (!wholedisk && !force &&
(dm_isoverlapping((char *)path, &msg, &error) || error)) {
if (error != 0) {
libdiskmgt_error(error);
return (0);
} else {
vdev_error("%s overlaps with %s\n", path, msg);
free(msg);
}
ret = -1;
}
return (ret);
}
