static void
dmu_objset_create_sync(void *arg1, void *arg2, dmu_tx_t *tx)
{
dsl_dir_t *dd = arg1;
spa_t *spa = dd->dd_pool->dp_spa;
struct oscarg *oa = arg2;
uint64_t obj;
ASSERT(dmu_tx_is_syncing(tx));
obj = dsl_dataset_create_sync(dd, oa->lastname,
oa->clone_origin, oa->crypto_ctx, oa->flags, oa->cr, tx);
if (oa->clone_origin == NULL) {
dsl_pool_t *dp = dd->dd_pool;
dsl_dataset_t *ds;
blkptr_t *bp;
objset_t *os;
VERIFY3U(0, ==, dsl_dataset_hold_obj(dp, obj, FTAG, &ds));
bp = dsl_dataset_get_blkptr(ds);
ASSERT(BP_IS_HOLE(bp));
os = dmu_objset_create_impl(spa, ds, bp, oa->type,
oa->crypto_ctx, tx);
if (oa->userfunc)
oa->userfunc(os, oa->userarg, oa->cr, tx);
dsl_dataset_rele(ds, FTAG);
}
static void
dmu_objset_create_sync(void *arg, dmu_tx_t *tx)
{
dmu_objset_create_arg_t *doca = arg;
dsl_pool_t *dp = dmu_tx_pool(tx);
dsl_dir_t *pdd;
const char *tail;
dsl_dataset_t *ds;
uint64_t obj;
blkptr_t *bp;
objset_t *os;
VERIFY0(dsl_dir_hold(dp, doca->doca_name, FTAG, &pdd, &tail));
obj = dsl_dataset_create_sync(pdd, tail, NULL, doca->doca_flags,
doca->doca_cred, tx);
VERIFY0(dsl_dataset_hold_obj(pdd->dd_pool, obj, FTAG, &ds));
bp = dsl_dataset_get_blkptr(ds);
os = dmu_objset_create_impl(pdd->dd_pool->dp_spa,
ds, bp, doca->doca_type, tx);
if (doca->doca_userfunc != NULL) {
doca->doca_userfunc(os, doca->doca_userarg,
doca->doca_cred, tx);
}
spa_history_log_internal_ds(ds, "create", tx, "");
dsl_dataset_rele(ds, FTAG);
dsl_dir_rele(pdd, FTAG);
}
static void
dmu_objset_clone_sync(void *arg, dmu_tx_t *tx)
{
dmu_objset_clone_arg_t *doca = arg;
dsl_pool_t *dp = dmu_tx_pool(tx);
dsl_dir_t *pdd;
const char *tail;
dsl_dataset_t *origin, *ds;
uint64_t obj;
char namebuf[MAXNAMELEN];
VERIFY0(dsl_dir_hold(dp, doca->doca_clone, FTAG, &pdd, &tail));
VERIFY0(dsl_dataset_hold(dp, doca->doca_origin, FTAG, &origin));
obj = dsl_dataset_create_sync(pdd, tail, origin, 0,
doca->doca_cred, tx);
VERIFY0(dsl_dataset_hold_obj(pdd->dd_pool, obj, FTAG, &ds));
dsl_dataset_name(origin, namebuf);
spa_history_log_internal_ds(ds, "clone", tx,
"origin=%s (%llu)", namebuf, origin->ds_object);
dsl_dataset_rele(ds, FTAG);
dsl_dataset_rele(origin, FTAG);
dsl_dir_rele(pdd, FTAG);
}
static void
dmu_objset_create_sync(void *arg1, void *arg2, cred_t *cr, dmu_tx_t *tx)
{
dsl_dir_t *dd = arg1;
struct oscarg *oa = arg2;
dsl_dataset_t *ds;
blkptr_t *bp;
uint64_t dsobj;
ASSERT(dmu_tx_is_syncing(tx));
dsobj = dsl_dataset_create_sync(dd, oa->lastname,
oa->clone_parent, oa->flags, cr, tx);
VERIFY(0 == dsl_dataset_hold_obj(dd->dd_pool, dsobj, FTAG, &ds));
bp = dsl_dataset_get_blkptr(ds);
if (BP_IS_HOLE(bp)) {
objset_impl_t *osi;
/* This is an empty dmu_objset; not a clone. */
osi = dmu_objset_create_impl(dsl_dataset_get_spa(ds),
ds, bp, oa->type, tx);
if (oa->userfunc)
oa->userfunc(&osi->os, oa->userarg, cr, tx);
}
spa_history_internal_log(LOG_DS_CREATE, dd->dd_pool->dp_spa,
tx, cr, "dataset = %llu", dsobj);
dsl_dataset_rele(ds, FTAG);
}