fs/zfs/ddt.c

259 ddt_bp_fill(const ddt_phys_t *ddp, blkptr_t *bp, uint64_t txg)
264 		bp->blk_dva[d] = ddp->ddp_dva[d];
265 	BP_SET_BIRTH(bp, txg, ddp->ddp_phys_birth);
270     const ddt_key_t *ddk, const ddt_phys_t *ddp, blkptr_t *bp)
274 	if (ddp != NULL)
275 		ddt_bp_fill(ddp, bp, ddp->ddp_phys_birth);
302 ddt_phys_fill(ddt_phys_t *ddp, const blkptr_t *bp)
304 	ASSERT(ddp->ddp_phys_birth == 0);
307 		ddp->ddp_dva[d] = bp->blk_dva[d];
308 	ddp->ddp_phys_birth = BP_PHYSICAL_BIRTH(bp);
312 ddt_phys_clear(ddt_phys_t *ddp)
314 	bzero(ddp, sizeof (*ddp));
318 ddt_phys_addref(ddt_phys_t *ddp)
320 	ddp->ddp_refcnt++;
324 ddt_phys_decref(ddt_phys_t *ddp)
326 	ASSERT((int64_t)ddp->ddp_refcnt > 0);
327 	ddp->ddp_refcnt--;
331 ddt_phys_free(ddt_t *ddt, ddt_key_t *ddk, ddt_phys_t *ddp, uint64_t txg)
335 	ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk);
336 	ddt_phys_clear(ddp);
343 	ddt_phys_t *ddp = (ddt_phys_t *)dde->dde_phys;
345 	for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) {
346 		if (DVA_EQUAL(BP_IDENTITY(bp), &ddp->ddp_dva[0]) &&
347 		    BP_PHYSICAL_BIRTH(bp) == ddp->ddp_phys_birth)
348 			return (ddp);
368 	ddt_phys_t *ddp = dde->dde_phys;
375 	for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) {
377 		uint64_t refcnt = ddp->ddp_refcnt;
379 		if (ddp->ddp_phys_birth == 0)
383 			dsize += dva_get_dsize_sync(spa, &ddp->ddp_dva[d]);
538 		ddt_phys_t *ddp = &dde->dde_phys[p];
540 		uint64_t refcnt = ddp->ddp_refcnt;	/* committed refs */
543 		if (ddp == ddp_willref)
567 	ddt_phys_t *ddp = &dde->dde_phys[DDT_PHYS_DITTO];
568 	dva_t *dva = ddp->ddp_dva;
953 	ddt_phys_t *ddp = dde->dde_phys;
963 	for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++, rddp++) {
964 		if (ddp->ddp_phys_birth == 0 ||
965 		    ddp->ddp_phys_birth != rddp->ddp_phys_birth ||
966 		    bcmp(ddp->ddp_dva, rddp->ddp_dva, sizeof (ddp->ddp_dva)))
968 		ddt_bp_create(ddt->ddt_checksum, ddk, ddp, &blk);
1006 	ddt_phys_t *ddp = dde->dde_phys;
1017 	for (int p = 0; p < DDT_PHYS_TYPES; p++, ddp++) {
1019 		ASSERT((int64_t)ddp->ddp_refcnt >= 0);
1020 		if (ddp->ddp_phys_birth == 0) {
1021 			ASSERT(ddp->ddp_refcnt == 0);
1026 				ddt_phys_free(ddt, ddk, ddp, txg);
1029 		if (ddp->ddp_refcnt == 0)
1030 			ddt_phys_free(ddt, ddk, ddp, txg);
1031 		total_refcnt += ddp->ddp_refcnt;