struct mirror_set *ms = m->ms;
struct mirror *new;
- if (!errors_handled(ms))
- return;
-
/*
* error_count is used for nothing more than a
* simple way to tell if a device has encountered
if (test_and_set_bit(error_type, &m->error_type))
return;
+ if (!errors_handled(ms))
+ return;
+
if (m != get_default_mirror(ms))
goto out;
kfree(ms);
}
-static inline int _check_region_size(struct dm_target *ti, uint32_t size)
-{
- return !(size % (PAGE_SIZE >> 9) || !is_power_of_2(size) ||
- size > ti->len);
-}
-
static int get_mirror(struct mirror_set *ms, struct dm_target *ti,
unsigned int mirror, char **argv)
{
return NULL;
}
- if (!_check_region_size(ti, dl->type->get_region_size(dl))) {
- ti->error = "Invalid region size";
- dm_dirty_log_destroy(dl);
- return NULL;
- }
-
return dl;
}
static void __exit dm_mirror_exit(void)
{
- int r;
-
- r = dm_unregister_target(&mirror_target);
- if (r < 0)
- DMERR("unregister failed %d", r);
+ dm_unregister_target(&mirror_target);
}
/* Module hooks */