return q && !test_bit(QUEUE_FLAG_NO_SG_MERGE, &q->queue_flags);
}
-static int queue_supports_sg_gaps(struct dm_target *ti, struct dm_dev *dev,
- sector_t start, sector_t len, void *data)
-{
- struct request_queue *q = bdev_get_queue(dev->bdev);
-
- return q && !test_bit(QUEUE_FLAG_SG_GAPS, &q->queue_flags);
-}
-
static bool dm_table_all_devices_attribute(struct dm_table *t,
iterate_devices_callout_fn func)
{
else
queue_flag_set_unlocked(QUEUE_FLAG_NO_SG_MERGE, q);
- if (dm_table_all_devices_attribute(t, queue_supports_sg_gaps))
- queue_flag_clear_unlocked(QUEUE_FLAG_SG_GAPS, q);
- else
- queue_flag_set_unlocked(QUEUE_FLAG_SG_GAPS, q);
-
dm_table_set_integrity(t);
/*