static int storage_get_storage(int id, storage_info_h* storage_info)
{
if (storage_num < 1)
{
if (storage_initialize() != 0)
{
return STORAGE_ERROR_NOT_SUPPORTED;
}
}
if (id <0 || id >= storage_num)
{
return STORAGE_ERROR_NOT_SUPPORTED;
}
*storage_info = &(storage_info_table[id]);
return STORAGE_ERROR_NONE;
}
int main(int argc, char **argv) {
storage_t st;
sid_t sid = 0;
sstat_t sst;
fid_t fid;
//bin_t *bins;
rozofs_initialize(LAYOUT_2_3_4);
storage_initialize(&st, sid, "/tmp");
if (storage_stat(&st, &sst) != 0) {
perror("failed to stat storage");
exit(-1);
}
printf("size: %" PRIu64 ", free: %" PRIu64 "\n", sst.size, sst.free);
uuid_generate(fid);
// Write some bins (15 prj)
//bins = xmalloc(rozofs_psizes[0] * 15);
/*
if (storage_write(&st, fid, 0, 10, 15, bins) != 0) {
perror("failed to write bins");
exit(-1);
}
*/
if (storage_truncate(&st, fid, 0, 10) != 0) {
perror("failed to truncate pfile");
exit(-1);
}
if (storage_rm_file(&st, fid) != 0) {
perror("failed to remove pfile");
exit(-1);
}
storage_release(&st);
exit(0);
}
static int load_storages_conf(struct config_t *config) {
int status = -1;
int i = 0;
struct config_setting_t *settings = NULL;
if (!(settings = config_lookup(config, "storages"))) {
errno = ENOKEY;
fprintf(stderr, "can't locate the storages settings in conf file\n");
fatal("can't locate the storages settings in conf file");
goto out;
}
storaged_storages =
xmalloc(config_setting_length(settings) * sizeof (storage_t));
for (i = 0; i < config_setting_length(settings); i++) {
struct config_setting_t *ms = NULL;
long int sid;
const char *root;
if (!(ms = config_setting_get_elem(settings, i))) {
errno = EIO; //XXX
fprintf(stderr, "cant't fetche storage at index %d\n", i);
severe("cant't fetche storage at index %d", i);
goto out;
}
if (config_setting_lookup_int(ms, "sid", &sid) == CONFIG_FALSE) {
errno = ENOKEY;
fprintf(stderr, "cant't look up sid for storage (idx=%d)\n", i);
fatal("cant't look up sid for storage (idx=%d)", i);
goto out;
}
if (storaged_lookup(sid) != NULL) {
fprintf(stderr,
"cant't add storage with sid %ld: already exists\n", sid);
info("cant't add storage with sid %ld: already exists", sid);
goto out;
}
if (config_setting_lookup_string(ms, "root", &root) == CONFIG_FALSE) {
errno = ENOKEY;
fprintf(stderr, "cant't look up root path for storage (idx=%d)\n",
i);
severe("cant't look up root path for storage (idx=%d)", i);
goto out;
}
if (storage_initialize(storaged_storages + i, (uint16_t) sid, root) !=
0) {
fprintf(stderr,
"can't initialize storage (sid:%ld) with path %s: %s\n",
sid, root, strerror(errno));
severe("can't initialize storage (sid:%ld) with path %s: %s", sid,
root, strerror(errno));
goto out;
}
storaged_nrstorages++;
}
status = 0;
out:
return status;
}