static
gfarm_error_t
do_replica()
{
gfarm_error_t e;
struct gfm_connection *sv;
struct gfarm_host_info from, to;
const char *path = GFARM_PATH_ROOT;
e = gfarm_url_parse_metadb(&path, &sv);
if (e != GFARM_ERR_NO_ERROR) {
fprintf(stderr, "metadb %s: %s\n", testdir_filename,
gfarm_error_string(e));
return (e);
}
e = gfm_host_info_get_by_name_alias(sv, from_gfsd_name, &from);
if (e != GFARM_ERR_NO_ERROR) {
fprintf(stderr, "host_info %s: %s\n", from_gfsd_name,
gfarm_error_string(e));
return (e);
}
e = gfm_host_info_get_by_name_alias(sv, to_gfsd_name, &to);
if (e != GFARM_ERR_NO_ERROR) {
fprintf(stderr, "host_info %s: %s\n", to_gfsd_name,
gfarm_error_string(e));
gfarm_host_info_free(&from);
return (e);
}
e = gfs_replicate_from_to(testdir_filename,
from.hostname, from.port,
to.hostname, to.port);
if (e != GFARM_ERR_NO_ERROR) {
fprintf(stderr, "replicate %s: %s\n", testdir_filename,
gfarm_error_string(e));
if (e == GFARM_ERR_ALREADY_EXISTS)
fprintf(stderr,
"may be enabled auto replication "
"in %s or the parent directory.\n",
testdir);
gfarm_host_info_free(&from);
gfarm_host_info_free(&to);
return (e);
}
gfarm_host_info_free(&from);
gfarm_host_info_free(&to);
return (GFARM_ERR_NO_ERROR);
}
static gfarm_error_t
statfs_rpc(struct gfm_connection **gfm_serverp, void *closure)
{
gfarm_error_t e;
struct statfs_info *si = closure;
if ((e = gfarm_url_parse_metadb(&si->path, gfm_serverp))
!= GFARM_ERR_NO_ERROR) {
gflog_debug(GFARM_MSG_1003874,
"gfarm_url_parse_metadb: %s",
gfarm_error_string(e));
return (e);
}
gfm_client_connection_lock(*gfm_serverp);
e = gfm_client_statfs(*gfm_serverp, si->used, si->avail, si->files);
gfm_client_connection_unlock(*gfm_serverp);
return (e);
}
gfarm_error_t
gfs_link(const char *src, const char *dst)
{
gfarm_error_t e, e_save;
int retry = 0;
struct gfm_connection *sgfmd, *dgfmd;
const char *spath, *dpath, *dbase;
for (;;) {
e_save = GFARM_ERR_NO_ERROR;
spath = src;
dpath = dst;
if ((e = gfarm_url_parse_metadb(&spath, &sgfmd))
!= GFARM_ERR_NO_ERROR) {
gflog_warning(GFARM_MSG_1000118,
"url_parse_metadb(%s): %s", src,
gfarm_error_string(e));
return (e);
} else if ((e = gfarm_url_parse_metadb(&dpath, &dgfmd))
!= GFARM_ERR_NO_ERROR) {
gflog_warning(GFARM_MSG_1000119,
"url_parse_metadb(%s): %s", dst,
gfarm_error_string(e));
gfm_client_connection_free(sgfmd);
return (e);
} else if (sgfmd != dgfmd) {
gfm_client_connection_free(dgfmd);
gfm_client_connection_free(sgfmd);
return (GFARM_ERR_CROSS_DEVICE_LINK);
}
if ((e = gfm_tmp_open_request(sgfmd, spath, GFARM_FILE_LOOKUP))
!= GFARM_ERR_NO_ERROR) {
gflog_warning(GFARM_MSG_1000120,
"tmp_open(%s) request: %s", src,
gfarm_error_string(e));
} else if ((e = gfm_client_save_fd_request(sgfmd))
!= GFARM_ERR_NO_ERROR) {
gflog_warning(GFARM_MSG_1000121, "save_fd request: %s",
gfarm_error_string(e));
} else if ((e = gfm_lookup_dir_request(dgfmd, dpath, &dbase))
!= GFARM_ERR_NO_ERROR) {
gflog_warning(GFARM_MSG_1000122,
"lookup_dir(%s) request: %s", dst,
gfarm_error_string(e));
} else if (dbase[0] == '/' && dbase[1] == '\0') {
/* "/" is special */
e_save = GFARM_ERR_OPERATION_NOT_PERMITTED;
} else if ((e = gfm_client_flink_request(dgfmd, dbase))
!= GFARM_ERR_NO_ERROR) {
gflog_warning(GFARM_MSG_1000123, "flink request: %s",
gfarm_error_string(e));
}
if (e != GFARM_ERR_NO_ERROR)
break;
if ((e = gfm_client_compound_end_request(sgfmd))
!= GFARM_ERR_NO_ERROR) {
gflog_warning(GFARM_MSG_1000124,
"compound_end request: %s",
gfarm_error_string(e));
} else if ((e = gfm_tmp_open_result(sgfmd, spath, NULL))
!= GFARM_ERR_NO_ERROR) {
if (gfm_client_is_connection_error(e) && ++retry <= 1){
gfm_client_connection_free(dgfmd);
gfm_client_connection_free(sgfmd);
continue;
}
#if 0 /* DEBUG */
gflog_debug(GFARM_MSG_1000125,
"tmp_open(%s) result: %s", src,
gfarm_error_string(e));
#endif
} else if ((e = gfm_client_save_fd_result(sgfmd))
!= GFARM_ERR_NO_ERROR) {
gflog_warning(GFARM_MSG_1000126, "save_fd result: %s",
gfarm_error_string(e));
} else if ((e = gfm_lookup_dir_result(dgfmd, dpath, &dbase))
!= GFARM_ERR_NO_ERROR) {
#if 0 /* DEBUG */
gflog_debug(GFARM_MSG_1000127,
"lookup_dir(%s) result: %s", dst,
gfarm_error_string(e));
#endif
} else if (dbase[0] == '/' && dbase[1] == '\0') {
/* "/" is special */
e_save = GFARM_ERR_OPERATION_NOT_PERMITTED;
} else if ((e = gfm_client_flink_result(dgfmd))
!= GFARM_ERR_NO_ERROR) {
#if 0 /* DEBUG */
gflog_debug(GFARM_MSG_1000128, "flink result: %s",
gfarm_error_string(e));
#endif
}
if (e != GFARM_ERR_NO_ERROR)
break;
if ((e = gfm_client_compound_end_result(sgfmd))
!= GFARM_ERR_NO_ERROR) {
gflog_warning(GFARM_MSG_1000129,
"compound_end result: %s",
gfarm_error_string(e));
}
break;
}
gfm_client_connection_free(dgfmd);
gfm_client_connection_free(sgfmd);
/* NOTE: the opened descriptor is automatically closed by gfmd */
return (e_save != GFARM_ERR_NO_ERROR ? e_save : e);
}