fs/zfs/dsl_dataset.c

3534  * Return (in *usedp) the amount of space written in new that is not
3552     uint64_t *usedp, uint64_t *compp, uint64_t *uncompp)
3560 	*usedp = 0;
3561 	*usedp += dsl_dataset_phys(new)->ds_referenced_bytes;
3562 	*usedp -= dsl_dataset_phys(oldsnap)->ds_referenced_bytes;
3602 		*usedp += used;
3624  * Return (in *usedp) the amount of space that will be reclaimed if firstsnap,
3641     uint64_t *usedp, uint64_t *compp, uint64_t *uncompp)
3659 	*usedp = *compp = *uncompp = 0;
3673 		*usedp += used;