738 static void init_empty_persist_data(struct crypt_persist_data* pdata, int len) {  in init_empty_persist_data()  argument
739     memset(pdata, 0, len);  in init_empty_persist_data()
740     pdata->persist_magic = PERSIST_DATA_MAGIC;  in init_empty_persist_data()
741     pdata->persist_valid_entries = 0;  in init_empty_persist_data()
754         struct crypt_persist_data* pdata;  in upgrade_crypt_ftr()  local
759         pdata = (crypt_persist_data*)malloc(CRYPT_PERSIST_DATA_SIZE);  in upgrade_crypt_ftr()
760         if (pdata == NULL) {  in upgrade_crypt_ftr()
764         memset(pdata, 0, CRYPT_PERSIST_DATA_SIZE);  in upgrade_crypt_ftr()
769             free(pdata);  in upgrade_crypt_ftr()
773         unix_write(fd, pdata, CRYPT_PERSIST_DATA_SIZE);  in upgrade_crypt_ftr()
776         init_empty_persist_data(pdata, CRYPT_PERSIST_DATA_SIZE);  in upgrade_crypt_ftr()
777         unix_write(fd, pdata, CRYPT_PERSIST_DATA_SIZE);  in upgrade_crypt_ftr()
784         free(pdata);  in upgrade_crypt_ftr()
918     struct crypt_persist_data* pdata = NULL;  in load_persistent_data()  local
934         pdata = (crypt_persist_data*)malloc(CRYPT_PERSIST_DATA_SIZE);  in load_persistent_data()
935         if (pdata) {  in load_persistent_data()
936             init_empty_persist_data(pdata, CRYPT_PERSIST_DATA_SIZE);  in load_persistent_data()
937             persist_data = pdata;  in load_persistent_data()
968     pdata = (crypt_persist_data*)malloc(crypt_ftr.persist_data_size);  in load_persistent_data()
969     if (pdata == NULL) {  in load_persistent_data()
979         if (unix_read(fd, pdata, crypt_ftr.persist_data_size) < 0) {  in load_persistent_data()
983         if (pdata->persist_magic == PERSIST_DATA_MAGIC) {  in load_persistent_data()
991         init_empty_persist_data(pdata, crypt_ftr.persist_data_size);  in load_persistent_data()
995     persist_data = pdata;  in load_persistent_data()
1000     free(pdata);  in load_persistent_data()
1009     struct crypt_persist_data* pdata;  in save_persistent_data()  local
1046     pdata = (crypt_persist_data*)malloc(crypt_ftr.persist_data_size);  in save_persistent_data()
1047     if (pdata == NULL) {  in save_persistent_data()
1057     if (unix_read(fd, pdata, crypt_ftr.persist_data_size) < 0) {  in save_persistent_data()
1062     if (pdata->persist_magic == PERSIST_DATA_MAGIC) {  in save_persistent_data()
1086         memset(pdata, 0, crypt_ftr.persist_data_size);  in save_persistent_data()
1087 …      if (unix_write(fd, pdata, crypt_ftr.persist_data_size) != (int)crypt_ftr.persist_data_size) {  in save_persistent_data()
1098     free(pdata);  in save_persistent_data()
1103     free(pdata);  in save_persistent_data()
2147     struct crypt_persist_data* pdata;  in cryptfs_enable_internal()  local
2310             pdata = (crypt_persist_data*)malloc(CRYPT_PERSIST_DATA_SIZE);  in cryptfs_enable_internal()
2311             if (pdata) {  in cryptfs_enable_internal()
2312                 init_empty_persist_data(pdata, CRYPT_PERSIST_DATA_SIZE);  in cryptfs_enable_internal()
2313                 persist_data = pdata;  in cryptfs_enable_internal()