* They get transferred to the live pool in bind_control_target()
* called from pool_preresume().
*/
- if (!pt->adjusted_pf.discard_enabled) {
+
+ if (pt->adjusted_pf.discard_enabled) {
+ disable_passdown_if_not_supported(pt);
+ /*
+ * The pool uses the same discard limits as the underlying data
+ * device. DM core has already set this up.
+ */
+ } else {
/*
* Must explicitly disallow stacking discard limits otherwise the
* block layer will stack them if pool's data device has support.
*/
limits->discard_granularity = 0;
- return;
}
-
- disable_passdown_if_not_supported(pt);
-
- /*
- * The pool uses the same discard limits as the underlying data
- * device. DM core has already set this up.
- */
}
static struct target_type pool_target = {
struct thin_c *tc = ti->private;
struct pool *pool = tc->pool;
- if (!pool->pf.discard_enabled)
- return;
-
- limits->discard_granularity = pool->sectors_per_block << SECTOR_SHIFT;
- limits->max_discard_sectors = pool->sectors_per_block * BIO_PRISON_MAX_RANGE;
+ if (pool->pf.discard_enabled) {
+ limits->discard_granularity = pool->sectors_per_block << SECTOR_SHIFT;
+ limits->max_discard_sectors = pool->sectors_per_block * BIO_PRISON_MAX_RANGE;
+ }
}
static struct target_type thin_target = {