diff options
Diffstat (limited to 'module/zfs/dmu_send.c')
| -rw-r--r-- | module/zfs/dmu_send.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/module/zfs/dmu_send.c b/module/zfs/dmu_send.c index 3dfe0b73e..ded086087 100644 --- a/module/zfs/dmu_send.c +++ b/module/zfs/dmu_send.c @@ -2454,6 +2454,8 @@ receive_object(struct receive_writer_arg *rwa, struct drr_object *drro, dmu_tx_t *tx; uint64_t object; int err; + uint8_t dn_slots = drro->drr_dn_slots != 0 ? + drro->drr_dn_slots : DNODE_MIN_SLOTS; if (drro->drr_type == DMU_OT_NONE || !DMU_OT_IS_VALID(drro->drr_type) || @@ -2465,7 +2467,7 @@ receive_object(struct receive_writer_arg *rwa, struct drr_object *drro, drro->drr_blksz > spa_maxblocksize(dmu_objset_spa(rwa->os)) || drro->drr_bonuslen > DN_BONUS_SIZE(spa_maxdnodesize(dmu_objset_spa(rwa->os))) || - drro->drr_dn_slots > + dn_slots > (spa_maxdnodesize(dmu_objset_spa(rwa->os)) >> DNODE_SHIFT)) { return (SET_ERROR(EINVAL)); } @@ -2481,7 +2483,7 @@ receive_object(struct receive_writer_arg *rwa, struct drr_object *drro, drro->drr_indblkshift > SPA_MAXBLOCKSHIFT || drro->drr_nlevels > DN_MAX_LEVELS || drro->drr_nblkptr > DN_MAX_NBLKPTR || - DN_SLOTS_TO_BONUSLEN(drro->drr_dn_slots) < + DN_SLOTS_TO_BONUSLEN(dn_slots) < drro->drr_raw_bonuslen) return (SET_ERROR(EINVAL)); } else { @@ -2519,7 +2521,7 @@ receive_object(struct receive_writer_arg *rwa, struct drr_object *drro, if (drro->drr_blksz != doi.doi_data_block_size || nblkptr < doi.doi_nblkptr || - drro->drr_dn_slots != doi.doi_dnodesize >> DNODE_SHIFT || + dn_slots != doi.doi_dnodesize >> DNODE_SHIFT || (rwa->raw && (indblksz != doi.doi_metadata_block_size || drro->drr_nlevels < doi.doi_indirection))) { @@ -2540,7 +2542,7 @@ receive_object(struct receive_writer_arg *rwa, struct drr_object *drro, * instead. */ if ((rwa->raw && drro->drr_nlevels < doi.doi_indirection) || - drro->drr_dn_slots != doi.doi_dnodesize >> DNODE_SHIFT) { + dn_slots != doi.doi_dnodesize >> DNODE_SHIFT) { err = dmu_free_long_object(rwa->os, drro->drr_object); if (err != 0) return (SET_ERROR(EINVAL)); @@ -2569,11 +2571,11 @@ receive_object(struct receive_writer_arg *rwa, struct drr_object *drro, * another object from the previous snapshot. We must free * these objects before we attempt to allocate the new dnode. */ - if (drro->drr_dn_slots > 1) { + if (dn_slots > 1) { boolean_t need_sync = B_FALSE; for (uint64_t slot = drro->drr_object + 1; - slot < drro->drr_object + drro->drr_dn_slots; + slot < drro->drr_object + dn_slots; slot++) { dmu_object_info_t slot_doi; @@ -2609,7 +2611,7 @@ receive_object(struct receive_writer_arg *rwa, struct drr_object *drro, err = dmu_object_claim_dnsize(rwa->os, drro->drr_object, drro->drr_type, drro->drr_blksz, drro->drr_bonustype, drro->drr_bonuslen, - drro->drr_dn_slots << DNODE_SHIFT, tx); + dn_slots << DNODE_SHIFT, tx); } else if (drro->drr_type != doi.doi_type || drro->drr_blksz != doi.doi_data_block_size || drro->drr_bonustype != doi.doi_bonus_type || @@ -2618,7 +2620,7 @@ receive_object(struct receive_writer_arg *rwa, struct drr_object *drro, err = dmu_object_reclaim_dnsize(rwa->os, drro->drr_object, drro->drr_type, drro->drr_blksz, drro->drr_bonustype, drro->drr_bonuslen, - drro->drr_dn_slots << DNODE_SHIFT, tx); + dn_slots << DNODE_SHIFT, tx); } if (err != 0) { dmu_tx_commit(tx); |