Cross Reference: /illumos-gate/usr/src/uts/common/fs/zfs/dsl

Lines Matching defs:origin
803 dsl_dataset_create_sync_dd(dsl_dir_t *dd, dsl_dataset_t *origin,
812 	if (origin == NULL)
813 		origin = dp->dp_origin_snap;
815 	ASSERT(origin == NULL || origin->ds_dir->dd_pool == dp);
816 	ASSERT(origin == NULL || dsl_dataset_phys(origin)->ds_num_children > 0);
837 	if (origin == NULL) {
840 		dsl_dataset_t *ohds; /* head of the origin snapshot */
842 		dsphys->ds_prev_snap_obj = origin->ds_object;
844 		    dsl_dataset_phys(origin)->ds_creation_txg;
846 		    dsl_dataset_phys(origin)->ds_referenced_bytes;
848 		    dsl_dataset_phys(origin)->ds_compressed_bytes;
850 		    dsl_dataset_phys(origin)->ds_uncompressed_bytes;
851 		rrw_enter(&origin->ds_bp_rwlock, RW_READER, FTAG);
852 		dsphys->ds_bp = dsl_dataset_phys(origin)->ds_bp;
853 		rrw_exit(&origin->ds_bp_rwlock, FTAG);
859 		dsphys->ds_flags |= dsl_dataset_phys(origin)->ds_flags &
863 			if (origin->ds_feature_inuse[f])
867 		dmu_buf_will_dirty(origin->ds_dbuf, tx);
868 		dsl_dataset_phys(origin)->ds_num_children++;
871 		    dsl_dir_phys(origin->ds_dir)->dd_head_dataset_obj,
878 			if (dsl_dataset_phys(origin)->ds_next_clones_obj == 0) {
879 				dsl_dataset_phys(origin)->ds_next_clones_obj =
884 			    dsl_dataset_phys(origin)->ds_next_clones_obj,
889 		dsl_dir_phys(dd)->dd_origin_obj = origin->ds_object;
891 			if (dsl_dir_phys(origin->ds_dir)->dd_clones == 0) {
892 				dmu_buf_will_dirty(origin->ds_dir->dd_dbuf, tx);
893 				dsl_dir_phys(origin->ds_dir)->dd_clones =
898 			    dsl_dir_phys(origin->ds_dir)->dd_clones,
938     dsl_dataset_t *origin, uint64_t flags, cred_t *cr, dmu_tx_t *tx)
950 	dsobj = dsl_dataset_create_sync_dd(dd, origin,
974 	 * data from the origin snapshots zil header.
976 	if (origin != NULL && !(flags & DS_CREATE_FLAG_NODIRTY)) {
1356 	 * The origin's ds_creation_txg has to be < TXG_INITIAL
2362 	dsl_dataset_t *origin_origin; /* origin of the origin */
2410 	/* compute origin's new unique space */
2481 	 * so we need to subtract out the clone origin's used space.
2501 	 * after the promotion (for both origin and clone).  For each,
2503 	 * deadlists (that was not born before their new origin).
2574 	/* change origin's next snap */
2582 	/* change the origin's next clone */
2591 	/* change origin */
2671 					 * origin's reference.
2697 	 * is true for each of {clone,origin} independently.
2729  * snapshots back to this dataset's origin.
2917 	/* the clone should be a child of the origin */
3034 	 * Reset origin's unique bytes, if it exists.
3037 		dsl_dataset_t *origin = clone->ds_prev;
3040 		dmu_buf_will_dirty(origin->ds_dbuf, tx);
3042 		    dsl_dataset_phys(origin)->ds_prev_snap_txg, UINT64_MAX,
3043 		    &dsl_dataset_phys(origin)->ds_unique_bytes, &comp, &uncomp);
3424  * a snapshot before new, in new's filesystem (or its origin).  If not then
3575  * 'earlier' is before 'later'.  Or 'earlier' could be the origin of
3576  * 'later's filesystem.  Or 'earlier' could be an older snapshot in the origin's
3577  * filesystem.  Or 'earlier' could be the origin's origin.
3606 	dsl_dataset_t *origin;
3608 	    dsl_dir_phys(later->ds_dir)->dd_origin_obj, FTAG, &origin);
3611 	ret = dsl_dataset_is_before(origin, earlier, earlier_txg);
3612 	dsl_dataset_rele(origin, FTAG);