584 static void init_empty_persist_data(struct crypt_persist_data* pdata, int len) {  in init_empty_persist_data()  argument
585     memset(pdata, 0, len);  in init_empty_persist_data()
586     pdata->persist_magic = PERSIST_DATA_MAGIC;  in init_empty_persist_data()
587     pdata->persist_valid_entries = 0;  in init_empty_persist_data()
600         struct crypt_persist_data* pdata;  in upgrade_crypt_ftr()  local
605         pdata = (crypt_persist_data*)malloc(CRYPT_PERSIST_DATA_SIZE);  in upgrade_crypt_ftr()
606         if (pdata == NULL) {  in upgrade_crypt_ftr()
610         memset(pdata, 0, CRYPT_PERSIST_DATA_SIZE);  in upgrade_crypt_ftr()
615             free(pdata);  in upgrade_crypt_ftr()
619         unix_write(fd, pdata, CRYPT_PERSIST_DATA_SIZE);  in upgrade_crypt_ftr()
622         init_empty_persist_data(pdata, CRYPT_PERSIST_DATA_SIZE);  in upgrade_crypt_ftr()
623         unix_write(fd, pdata, CRYPT_PERSIST_DATA_SIZE);  in upgrade_crypt_ftr()
630         free(pdata);  in upgrade_crypt_ftr()
764     struct crypt_persist_data* pdata = NULL;  in load_persistent_data()  local
780         pdata = (crypt_persist_data*)malloc(CRYPT_PERSIST_DATA_SIZE);  in load_persistent_data()
781         if (pdata) {  in load_persistent_data()
782             init_empty_persist_data(pdata, CRYPT_PERSIST_DATA_SIZE);  in load_persistent_data()
783             persist_data = pdata;  in load_persistent_data()
814     pdata = (crypt_persist_data*)malloc(crypt_ftr.persist_data_size);  in load_persistent_data()
815     if (pdata == NULL) {  in load_persistent_data()
825         if (unix_read(fd, pdata, crypt_ftr.persist_data_size) < 0) {  in load_persistent_data()
829         if (pdata->persist_magic == PERSIST_DATA_MAGIC) {  in load_persistent_data()
837         init_empty_persist_data(pdata, crypt_ftr.persist_data_size);  in load_persistent_data()
841     persist_data = pdata;  in load_persistent_data()
846     free(pdata);  in load_persistent_data()
855     struct crypt_persist_data* pdata;  in save_persistent_data()  local
892     pdata = (crypt_persist_data*)malloc(crypt_ftr.persist_data_size);  in save_persistent_data()
893     if (pdata == NULL) {  in save_persistent_data()
903     if (unix_read(fd, pdata, crypt_ftr.persist_data_size) < 0) {  in save_persistent_data()
908     if (pdata->persist_magic == PERSIST_DATA_MAGIC) {  in save_persistent_data()
932         memset(pdata, 0, crypt_ftr.persist_data_size);  in save_persistent_data()
933 …      if (unix_write(fd, pdata, crypt_ftr.persist_data_size) != (int)crypt_ftr.persist_data_size) {  in save_persistent_data()
944     free(pdata);  in save_persistent_data()
949     free(pdata);  in save_persistent_data()
2160     struct crypt_persist_data* pdata;  in cryptfs_enable_internal()  local
2333             pdata = (crypt_persist_data*)malloc(CRYPT_PERSIST_DATA_SIZE);  in cryptfs_enable_internal()
2334             if (pdata) {  in cryptfs_enable_internal()
2335                 init_empty_persist_data(pdata, CRYPT_PERSIST_DATA_SIZE);  in cryptfs_enable_internal()
2336                 persist_data = pdata;  in cryptfs_enable_internal()