static void
dsl_bookmark_create_sync(void *arg, dmu_tx_t *tx)
{
dsl_bookmark_create_arg_t *dbca = arg;
dsl_pool_t *dp = dmu_tx_pool(tx);
objset_t *mos = dp->dp_meta_objset;
nvpair_t *pair;
ASSERT(spa_feature_is_enabled(dp->dp_spa, SPA_FEATURE_BOOKMARKS));
for (pair = nvlist_next_nvpair(dbca->dbca_bmarks, NULL);
pair != NULL; pair = nvlist_next_nvpair(dbca->dbca_bmarks, pair)) {
dsl_dataset_t *snapds, *bmark_fs;
zfs_bookmark_phys_t bmark_phys;
char *shortname;
VERIFY0(dsl_dataset_hold(dp, fnvpair_value_string(pair),
FTAG, &snapds));
VERIFY0(dsl_bookmark_hold_ds(dp, nvpair_name(pair),
&bmark_fs, FTAG, &shortname));
if (bmark_fs->ds_bookmarks == 0) {
bmark_fs->ds_bookmarks =
zap_create_norm(mos, U8_TEXTPREP_TOUPPER,
DMU_OTN_ZAP_METADATA, DMU_OT_NONE, 0, tx);
spa_feature_incr(dp->dp_spa, SPA_FEATURE_BOOKMARKS, tx);
dsl_dataset_zapify(bmark_fs, tx);
VERIFY0(zap_add(mos, bmark_fs->ds_object,
DS_FIELD_BOOKMARK_NAMES,
sizeof (bmark_fs->ds_bookmarks), 1,
&bmark_fs->ds_bookmarks, tx));
}
bmark_phys.zbm_guid = dsl_dataset_phys(snapds)->ds_guid;
bmark_phys.zbm_creation_txg =
dsl_dataset_phys(snapds)->ds_creation_txg;
bmark_phys.zbm_creation_time =
dsl_dataset_phys(snapds)->ds_creation_time;
VERIFY0(zap_add(mos, bmark_fs->ds_bookmarks,
shortname, sizeof (uint64_t),
sizeof (zfs_bookmark_phys_t) / sizeof (uint64_t),
&bmark_phys, tx));
spa_history_log_internal_ds(bmark_fs, "bookmark", tx,
"name=%s creation_txg=%llu target_snap=%llu",
shortname,
(longlong_t)bmark_phys.zbm_creation_txg,
(longlong_t)snapds->ds_object);
dsl_dataset_rele(bmark_fs, FTAG);
dsl_dataset_rele(snapds, FTAG);
}
}
static void
dsl_bookmark_create_sync(void *arg, dmu_tx_t *tx)
{
dsl_bookmark_create_arg_t *dbca = arg;
dsl_pool_t *dp = dmu_tx_pool(tx);
objset_t *mos = dp->dp_meta_objset;
nvpair_t *pair;
ASSERT(spa_feature_is_enabled(dp->dp_spa, SPA_FEATURE_BOOKMARKS));
for (pair = nvlist_next_nvpair(dbca->dbca_bmarks, NULL);
pair != NULL; pair = nvlist_next_nvpair(dbca->dbca_bmarks, pair)) {
dsl_dataset_t *snapds, *bmark_fs;
zfs_bookmark_phys_t bmark_phys = { 0 };
char *shortname;
uint32_t bmark_len = BOOKMARK_PHYS_SIZE_V1;
VERIFY0(dsl_dataset_hold(dp, fnvpair_value_string(pair),
FTAG, &snapds));
VERIFY0(dsl_bookmark_hold_ds(dp, nvpair_name(pair),
&bmark_fs, FTAG, &shortname));
if (bmark_fs->ds_bookmarks == 0) {
bmark_fs->ds_bookmarks =
zap_create_norm(mos, U8_TEXTPREP_TOUPPER,
DMU_OTN_ZAP_METADATA, DMU_OT_NONE, 0, tx);
spa_feature_incr(dp->dp_spa, SPA_FEATURE_BOOKMARKS, tx);
dsl_dataset_zapify(bmark_fs, tx);
VERIFY0(zap_add(mos, bmark_fs->ds_object,
DS_FIELD_BOOKMARK_NAMES,
sizeof (bmark_fs->ds_bookmarks), 1,
&bmark_fs->ds_bookmarks, tx));
}
bmark_phys.zbm_guid = dsl_dataset_phys(snapds)->ds_guid;
bmark_phys.zbm_creation_txg =
dsl_dataset_phys(snapds)->ds_creation_txg;
bmark_phys.zbm_creation_time =
dsl_dataset_phys(snapds)->ds_creation_time;
/*
* If the dataset is encrypted create a larger bookmark to
* accommodate the IVset guid. The IVset guid was added
* after the encryption feature to prevent a problem with
* raw sends. If we encounter an encrypted dataset without
* an IVset guid we fall back to a normal bookmark.
*/
if (snapds->ds_dir->dd_crypto_obj != 0 &&
spa_feature_is_enabled(dp->dp_spa,
SPA_FEATURE_BOOKMARK_V2)) {
int err = zap_lookup(mos, snapds->ds_object,
DS_FIELD_IVSET_GUID, sizeof (uint64_t), 1,
&bmark_phys.zbm_ivset_guid);
if (err == 0) {
bmark_len = BOOKMARK_PHYS_SIZE_V2;
spa_feature_incr(dp->dp_spa,
SPA_FEATURE_BOOKMARK_V2, tx);
}
}
VERIFY0(zap_add(mos, bmark_fs->ds_bookmarks,
shortname, sizeof (uint64_t),
bmark_len / sizeof (uint64_t), &bmark_phys, tx));
spa_history_log_internal_ds(bmark_fs, "bookmark", tx,
"name=%s creation_txg=%llu target_snap=%llu",
shortname,
(longlong_t)bmark_phys.zbm_creation_txg,
(longlong_t)snapds->ds_object);
dsl_dataset_rele(bmark_fs, FTAG);
dsl_dataset_rele(snapds, FTAG);
}
}
