int main(int argc, char **argv)
{
int ret = -1;
PVFS_fs_id cur_fs;
struct options* user_opts = NULL;
char pvfs_path[PVFS_NAME_MAX] = {0};
PVFS_credentials creds;
/* look at command line arguments */
user_opts = parse_args(argc, argv);
if(!user_opts)
{
fprintf(stderr, "Error: failed to parse command line arguments.\n");
usage(argc, argv);
return(-1);
}
ret = PVFS_util_init_defaults();
if(ret < 0)
{
PVFS_perror("PVFS_util_init_defaults", ret);
return(-1);
}
/* translate local path into pvfs2 relative path */
ret = PVFS_util_resolve(user_opts->mnt_point,
&cur_fs, pvfs_path, PVFS_NAME_MAX);
if(ret < 0)
{
fprintf(stderr, "Error: could not find filesystem for %s in pvfstab\n",
user_opts->mnt_point);
return(-1);
}
PVFS_util_gen_credentials(&creds);
ret = PVFS_mgmt_setparam_all(cur_fs,
&creds,
PVFS_SERV_PARAM_DROP_CACHES,
0,
NULL,
NULL /* detailed errors */);
if(ret < 0)
{
PVFS_perror("PVFS_mgmt_setparam_all", ret);
return(-1);
}
PVFS_sys_finalize();
return(ret);
}
int main(int argc, char **argv)
{
int ret = -1;
struct options* user_opts = NULL;
struct PVFS_sys_mntent* tmp_ent = NULL;
char config_server[256];
/* look at command line arguments */
user_opts = parse_args(argc, argv);
if(!user_opts)
{
fprintf(stderr, "Error: failed to parse command "
"line arguments.\n");
usage(argc, argv);
return(-1);
}
sprintf(config_server, "%.50s://%.150s:%d", user_opts->network_proto,
user_opts->hostname, user_opts->port);
/* build mnt entry */
tmp_ent = PVFS_util_gen_mntent(config_server, user_opts->fsname);
if(!tmp_ent)
{
fprintf(stderr, "Error: failed to build mnt entry.\n");
return(-1);
}
ret = PVFS_sys_initialize(GOSSIP_NO_DEBUG);
if(ret < 0)
{
fprintf(stderr, "Error: failed to initialize PVFS2 library.\n");
return(-1);
}
ret = PVFS_sys_fs_add(tmp_ent);
if(ret < 0)
{
PVFS_perror("Error: could not retrieve configuration from server", ret);
return(-1);
}
PVFS_sys_finalize();
PVFS_util_gen_mntent_release(tmp_ent);
return(ret);
}
int main(int argc, char **argv)
{
int ret = 0;
struct options* user_opts = NULL;
int i, k;
/* look at command line arguments */
user_opts = parse_args(argc, argv);
if(!user_opts)
{
fprintf(stderr, "Error: failed to parse "
"command line arguments.\n");
return(-1);
}
ret = PVFS_util_init_defaults();
if(ret < 0)
{
PVFS_perror("PVFS_util_init_defaults", ret);
return(-1);
}
/*
* for each file the user specified
* for each file the user specified
*/
for (i = 0; i < user_opts->target_count; i++) {
ret = pvfs2_geteattr(user_opts->nkey, user_opts->key, user_opts->val,
user_opts->destfiles[i]);
if (ret != 0) {
printf("geteattr returned error code - exiting\n");
break;
}
for (k = 0; k < user_opts->nkey; k++) {
printf("key[%d]:%s Value:\n%s\n",k,
(char *)user_opts->key[k].buffer,
(char *)user_opts->val[k].buffer);
}
/* TODO: need to free the request descriptions */
}
PVFS_sys_finalize();
return(ret);
}
int main(int argc,char **argv)
{
int ret = -1;
char str_buf[256] = {0};
char *filename = (char *)0;
PVFS_fs_id cur_fs;
char* entry_name;
PVFS_object_ref parent_refn;
PVFS_credentials credentials;
if (argc != 2)
{
printf("usage: %s file_to_remove\n", argv[0]);
return 1;
}
filename = argv[1];
ret = PVFS_util_init_defaults();
if (ret < 0)
{
PVFS_perror("PVFS_util_init_defaults", ret);
return (-1);
}
ret = PVFS_util_get_default_fsid(&cur_fs);
if (ret < 0)
{
PVFS_perror("PVFS_util_get_default_fsid", ret);
return (-1);
}
if (PINT_remove_base_dir(filename,str_buf,256))
{
if (filename[0] != '/')
{
printf("You forgot the leading '/'\n");
}
printf("Cannot retrieve entry name for creation on %s\n",
filename);
return(-1);
}
printf("File to be removed is %s\n",str_buf);
entry_name = str_buf;
PVFS_util_gen_credentials(&credentials);
ret = PINT_lookup_parent(filename, cur_fs, &credentials,
&parent_refn.handle);
if(ret < 0)
{
PVFS_perror("PVFS_util_lookup_parent", ret);
return(-1);
}
parent_refn.fs_id = cur_fs;
ret = PVFS_sys_remove(entry_name, parent_refn, &credentials, NULL);
if (ret < 0)
{
PVFS_perror("remove failed ", ret);
return(-1);
}
printf("===================================\n");
printf("file named %s has been removed.\n", filename);
//close it down
ret = PVFS_sys_finalize();
if (ret < 0)
{
printf("finalizing sysint failed with errcode = %d\n", ret);
return (-1);
}
return(0);
}
int pvfsDestory()
{
PVFS_sys_finalize();
PVFS_hint_free(hints);
}
static int test_finalize(void)
{
int ret = -2;
ret = PVFS_sys_finalize();
return ret;
}
int main(int argc, char **argv)
{
int ret = -1, in_admin_mode = 0;
PVFS_fs_id cur_fs;
char pvfs_path[PVFS_NAME_MAX] = {0};
PVFS_credentials creds;
int server_count;
PVFS_BMI_addr_t *addr_array = NULL;
struct handlelist *hl_all, *hl_unrefd, *hl_notree;
struct PVFS_mgmt_setparam_value param_value;
fsck_opts = parse_args(argc, argv);
if (!fsck_opts)
{
fprintf(stderr, "Error: failed to parse command line arguments.\n");
usage(argc, argv);
return -1;
}
ret = PVFS_util_init_defaults();
if (ret != 0)
{
PVFS_perror("PVFS_util_init_defaults", ret);
return -1;
}
/* translate local path into pvfs2 relative path */
ret = PVFS_util_resolve(fsck_opts->mnt_point,
&cur_fs,
pvfs_path,
PVFS_NAME_MAX);
if (ret != 0)
{
PVFS_perror("PVFS_util_resolve", ret);
return -1;
}
PVFS_util_gen_credentials(&creds);
printf("# Current FSID is %u.\n", cur_fs);
/* count how many servers we have */
ret = PVFS_mgmt_count_servers(cur_fs, &creds,
PVFS_MGMT_IO_SERVER|PVFS_MGMT_META_SERVER,
&server_count);
if (ret != 0)
{
PVFS_perror("PVFS_mgmt_count_servers", ret);
return -1;
}
/* build a list of servers to talk to */
addr_array = (PVFS_BMI_addr_t *)
malloc(server_count * sizeof(PVFS_BMI_addr_t));
if (addr_array == NULL)
{
perror("malloc");
return -1;
}
ret = PVFS_mgmt_get_server_array(cur_fs,
&creds,
PVFS_MGMT_IO_SERVER|PVFS_MGMT_META_SERVER,
addr_array,
&server_count);
if (ret != 0)
{
PVFS_perror("PVFS_mgmt_get_server_array", ret);
return -1;
}
/* create /lost+found, if it isn't there already */
ret = create_lost_and_found(cur_fs,
&creds);
if (ret != 0) {
if (ret == -PVFS_EAGAIN) {
printf("Failed to create lost+found: likely the system is "
"already in admin mode. Use pvfs2-set-mode to change "
"back to normal mode prior to running pvfs2-fsck.\n");
}
return -1;
}
param_value.type = PVFS_MGMT_PARAM_TYPE_UINT64;
param_value.u.value = PVFS_SERVER_ADMIN_MODE;
/* put the servers into administrative mode */
ret = PVFS_mgmt_setparam_list(cur_fs,
&creds,
PVFS_SERV_PARAM_MODE,
¶m_value,
addr_array,
server_count,
NULL, /* detailed errors */
NULL);
if (ret != 0)
{
PVFS_perror("PVFS_mgmt_setparam_list", ret);
ret = -1;
goto exit_now;
}
in_admin_mode = 1;
hl_all = build_handlelist(cur_fs, addr_array, server_count, &creds);
if (hl_all == NULL) {
ret = -1;
goto exit_now;
}
/* first pass traverses the directory tree:
* - cleans up any direntries that refer to missing objects
* - verifies that files in the tree have all their datafiles
* (or repairs if possible)
* - verifies that all directories have their dirdata
* (or repairs if possible)
*/
printf("# first pass: traversing directory tree.\n");
traverse_directory_tree(cur_fs,
hl_all,
addr_array,
server_count,
&creds);
/* second pass examines handles not in the directory tree:
* - finds orphaned "sub trees" and keeps references to head
* - verifies files in the sub tree have all datafiles
* (or repairs if possible)
* - verifies all sub tree directories have their dirdata
* (or repairs if possible)
* - builds list of metafile, dirdata, and datafiles not referenced
* in some sub tree to be processed later
*/
printf("# second pass: finding orphaned sub trees.\n");
hl_notree = find_sub_trees(cur_fs,
hl_all,
addr_array,
&creds);
handlelist_finalize(&hl_all);
param_value.type = PVFS_MGMT_PARAM_TYPE_UINT64;
param_value.u.value = PVFS_SERVER_NORMAL_MODE;
/* drop out of admin mode now that we've traversed the dir tree */
PVFS_mgmt_setparam_list(cur_fs,
&creds,
PVFS_SERV_PARAM_MODE,
¶m_value,
addr_array,
server_count,
NULL, NULL);
in_admin_mode = 0;
/* third pass moves salvagable objects into lost+found:
* - moves sub trees into lost+found
* - verifies that orphaned files have all their datafiles
* (or repairs if possible)
* - if orphaned file is salvagable, moves into lost+found
* - builds list of remaining dirdata and datafiles not
* referenced in sub tree or orphaned file
*/
printf("# third pass: moving orphaned sub trees and files to lost+found.\n");
hl_unrefd = fill_lost_and_found(cur_fs,
hl_notree,
addr_array,
&creds);
handlelist_finalize(&hl_notree);
/* fourth pass removes orphaned dirdata and datafiles
* left from the previous passes.
*/
printf("# fourth pass: removing unreferenced objects.\n");
cull_leftovers(cur_fs, hl_unrefd, addr_array, &creds);
handlelist_finalize(&hl_unrefd);
exit_now:
if (in_admin_mode) {
param_value.type = PVFS_MGMT_PARAM_TYPE_UINT64;
param_value.u.value = PVFS_SERVER_NORMAL_MODE;
/* get us out of admin mode */
PVFS_mgmt_setparam_list(cur_fs,
&creds,
PVFS_SERV_PARAM_MODE,
¶m_value,
addr_array,
server_count,
NULL, NULL);
}
PVFS_sys_finalize();
if (addr_array != NULL) free(addr_array);
if (fsck_opts != NULL) free(fsck_opts);
return(ret);
}
int main(int argc, char **argv)
{
int ret = -1;
char str_buf[256] = {0};
char *filename = (char *)0;
PVFS_fs_id cur_fs;
PVFS_sysresp_symlink resp_sym;
char* entry_name = NULL;
char *target = NULL;
PVFS_object_ref parent_refn;
PVFS_sys_attr attr;
PVFS_credentials credentials;
if (argc != 3)
{
fprintf(stderr,"Usage: %s filename target\n",argv[0]);
return ret;
}
filename = argv[1];
target = argv[2];
ret = PVFS_util_init_defaults();
if (ret < 0)
{
PVFS_perror("PVFS_util_init_defaults", ret);
return (-1);
}
ret = PVFS_util_get_default_fsid(&cur_fs);
if (ret < 0)
{
PVFS_perror("PVFS_util_get_default_fsid", ret);
return (-1);
}
if (PINT_remove_base_dir(filename,str_buf,256))
{
if (filename[0] != '/')
{
printf("You forgot the leading '/'\n");
}
printf("Cannot retrieve link name for creation on %s\n",
filename);
return(-1);
}
printf("Link to be created is %s\n",str_buf);
memset(&resp_sym, 0, sizeof(PVFS_sysresp_symlink));
PVFS_util_gen_credentials(&credentials);
entry_name = str_buf;
attr.mask = PVFS_ATTR_SYS_ALL_SETABLE;
attr.owner = credentials.uid;
attr.group = credentials.gid;
attr.perms = 1877;
attr.atime = attr.ctime = attr.mtime = time(NULL);
ret = PINT_lookup_parent(filename, cur_fs, &credentials,
&parent_refn.handle);
if(ret < 0)
{
PVFS_perror("PVFS_util_lookup_parent", ret);
return(-1);
}
parent_refn.fs_id = cur_fs;
ret = PVFS_sys_symlink(entry_name, parent_refn, target,
attr, &credentials, &resp_sym, NULL);
if (ret < 0)
{
printf("symlink failed with errcode = %d\n", ret);
return(-1);
}
printf("--symlink--\n");
printf("Handle: %lld\n", lld(resp_sym.ref.handle));
ret = PVFS_sys_finalize();
if (ret < 0)
{
printf("finalizing sysint failed with errcode = %d\n", ret);
return (-1);
}
return(0);
}
int main(int argc, char **argv)
{
int ret = -1,
i = 0;
char ** ppszPvfsPath = NULL;
PVFS_fs_id * pfs_id = NULL;
PVFS_credentials credentials;
struct options user_opts;
/* Initialize any memory */
memset(&user_opts, 0, sizeof(user_opts));
memset(&credentials, 0, sizeof(credentials));
ret = parse_args(argc, argv, &user_opts);
if(ret < 0)
{
fprintf(stderr, "Error: failed to parse command line arguments.\n");
usage(argc, argv);
return(-1);
}
if(user_opts.nVerbose)
{
fprintf(stdout, "Starting pvfs2-stat\n");
}
/* Allocate space to hold the relative pvfs2 path & fs_id for each
* requested file
*/
ppszPvfsPath = (char **)calloc(user_opts.nNumFiles, sizeof(char *));
if(ppszPvfsPath == NULL)
{
fprintf(stderr, "Unable to allocate memory\n");
return(-1);
}
/* Allocate enough space to hold file system id for each directory */
pfs_id = (PVFS_fs_id *)calloc(user_opts.nNumFiles, sizeof(PVFS_fs_id));
if(pfs_id == NULL)
{
fprintf(stderr, "Unable to allocate memory\n");
return(-1);
}
for(i = 0; i < user_opts.nNumFiles; i++)
{
ppszPvfsPath[i] = (char *)calloc(PVFS_NAME_MAX, sizeof(char));
if(ppszPvfsPath[i] == NULL)
{
fprintf(stderr, "Unable to allocate memory\n");
return(-1);
}
}
ret = PVFS_util_init_defaults();
if(ret < 0)
{
PVFS_perror("PVFS_util_init_defaults", ret);
return(-1);
}
/* Let's verify that all the given files reside on a PVFS2 filesytem */
for(i = 0; i < user_opts.nNumFiles; i++)
{
ret = PVFS_util_resolve(user_opts.pszFiles[i],
&pfs_id[i],
ppszPvfsPath[i],
PVFS_NAME_MAX);
if (ret < 0)
{
fprintf(stderr, "Error: could not find file system for %s\n",
user_opts.pszFiles[i]);
return(-1);
}
}
/* We will re-use the same credentials for each call */
PVFS_util_gen_credentials(&credentials);
for(i = 0; i < user_opts.nNumFiles; i++)
{
ret = do_stat(user_opts.pszFiles[i],
ppszPvfsPath[i],
pfs_id[i],
&credentials,
&user_opts);
if(ret != 0)
{
fprintf(stderr, "Error stating [%s]\n", user_opts.pszFiles[i]);
}
}
PVFS_sys_finalize();
/* Deallocate any allocated memory */
if(user_opts.pszFiles != NULL)
{
free(user_opts.pszFiles);
}
if(ppszPvfsPath != NULL)
{
for(i=0;i<user_opts.nNumFiles;i++)
{
if(ppszPvfsPath[i] != NULL)
{
free(ppszPvfsPath[i]);
}
}
free(ppszPvfsPath);
}
if(pfs_id != NULL)
{
free(pfs_id);
}
return(0);
}
int main(int argc, char **argv)
{
int ret = -1, i = 0;
char pvfs_path[MAX_NUM_PATHS][PVFS_NAME_MAX];
PVFS_fs_id fs_id_array[MAX_NUM_PATHS] = {0};
const PVFS_util_tab* tab;
struct options* user_opts = NULL;
char current_dir[PVFS_NAME_MAX] = {0};
int found_one = 0;
process_name = argv[0];
user_opts = parse_args(argc, argv);
if (!user_opts)
{
fprintf(stderr, "Error: failed to parse command line "
"arguments.\n");
usage(argc, argv);
return(-1);
}
tab = PVFS_util_parse_pvfstab(NULL);
if (!tab)
{
fprintf(stderr, "Error: failed to parse pvfstab.\n");
return(-1);
}
for(i = 0; i < MAX_NUM_PATHS; i++)
{
memset(pvfs_path[i],0,PVFS_NAME_MAX);
}
ret = PVFS_sys_initialize(GOSSIP_NO_DEBUG);
if (ret < 0)
{
PVFS_perror("PVFS_sys_initialize", ret);
return(-1);
}
/* initialize each file system that we found in the tab file */
for(i = 0; i < tab->mntent_count; i++)
{
ret = PVFS_sys_fs_add(&tab->mntent_array[i]);
if (ret == 0)
{
found_one = 1;
}
}
if (!found_one)
{
fprintf(stderr, "Error: could not initialize any file systems "
"from %s\n", tab->tabfile_name);
PVFS_sys_finalize();
return(-1);
}
if (user_opts->num_starts == 0)
{
snprintf(current_dir,PVFS_NAME_MAX,"%s/",
tab->mntent_array[0].mnt_dir);
user_opts->start[0] = current_dir;
user_opts->num_starts = 1;
}
for(i = 0; i < user_opts->num_starts; i++)
{
ret = PVFS_util_resolve(user_opts->start[i],
&fs_id_array[i], pvfs_path[i], PVFS_NAME_MAX);
if ((ret == 0) && (pvfs_path[i][0] == '\0'))
{
strcpy(pvfs_path[i], "/");
}
if (ret < 0)
{
fprintf(stderr, "Error: could not find file system "
"for %s in pvfstab\n", user_opts->start[i]);
return(-1);
}
}
for(i = 0; i < user_opts->num_starts; i++)
{
char *substr = strstr(user_opts->start[i],pvfs_path[i]);
char *index = user_opts->start[i];
char *search = substr;
int j = 0;
/* Keep the mount path info to mimic /bin/ls output */
if( strncmp(pvfs_path[i],"/",strlen(pvfs_path[i])) )
{
/* Get last matching substring */
while (search)
{
substr = search;
search = strstr(++search,pvfs_path[i]);
}
}
else /* Root directory case has nothing to match */
{
substr = &user_opts->start[i][strlen(user_opts->start[i])-1];
}
while ((index != substr) && (substr != NULL))
{
index++;
j++;
}
user_opts->start[i][j] = '\0';
do_list(user_opts->start[i], pvfs_path[i], fs_id_array[i], user_opts);
if (user_opts->num_starts > 1)
{
printf("\n");
}
}
PVFS_sys_finalize();
free(user_opts);
return(ret);
}
int main(int argc, char **argv)
{
int ret = -1;
char *retc = NULL;
PVFS_fs_id cur_fs;
struct options* user_opts = NULL;
char pvfs_path[PVFS_NAME_MAX] = {0};
int i;
PVFS_credentials creds;
int io_server_count;
int64_t **perf_matrix;
uint64_t* end_time_ms_array;
uint32_t* next_id_array;
PVFS_BMI_addr_t *addr_array, server_addr;
char *cmd_buffer = (char *)malloc(CMD_BUF_SIZE);
int max_keys, key_count;
/* look at command line arguments */
user_opts = parse_args(argc, argv);
if (!user_opts)
{
fprintf(stderr, "Error: failed to parse command line arguments.\n");
usage(argc, argv);
return(-1);
}
ret = PVFS_util_init_defaults();
if (ret < 0)
{
PVFS_perror("PVFS_util_init_defaults", ret);
return(-1);
}
PVFS_util_gen_credentials(&creds);
if (user_opts->server_addr_set)
{
if (PVFS_util_get_default_fsid(&cur_fs) < 0)
{
/* Can't find a file system */
fprintf(stderr, "Error: failed to find a file system.\n");
usage(argc, argv);
return(-1);
}
if (user_opts->server_addr &&
(BMI_addr_lookup (&server_addr, user_opts->server_addr) == 0))
{
/* set up single server */
addr_array = (PVFS_BMI_addr_t *)malloc(sizeof(PVFS_BMI_addr_t));
addr_array[0] = server_addr;
io_server_count = 1;
}
else
{
/* bad argument - address not found */
fprintf(stderr, "Error: failed to parse server address.\n");
usage(argc, argv);
return(-1);
}
}
else
{
/* will sample all servers */
/* translate local path into pvfs2 relative path */
ret = PVFS_util_resolve(user_opts->mnt_point,
&cur_fs, pvfs_path, PVFS_NAME_MAX);
if (ret < 0)
{
PVFS_perror("PVFS_util_resolve", ret);
return(-1);
}
/* count how many I/O servers we have */
ret = PVFS_mgmt_count_servers(cur_fs, &creds, PVFS_MGMT_IO_SERVER,
&io_server_count);
if (ret < 0)
{
PVFS_perror("PVFS_mgmt_count_servers", ret);
return(-1);
}
/* build a list of servers to talk to */
addr_array = (PVFS_BMI_addr_t *)
malloc(io_server_count * sizeof(PVFS_BMI_addr_t));
if (addr_array == NULL)
{
perror("malloc");
return -1;
}
ret = PVFS_mgmt_get_server_array(cur_fs,
&creds,
PVFS_MGMT_IO_SERVER,
addr_array,
&io_server_count);
if (ret < 0)
{
PVFS_perror("PVFS_mgmt_get_server_array", ret);
return -1;
}
}
/* count keys */
for (max_keys = 0; key_table[max_keys].key_number >= 0; max_keys++);
/* allocate a 2 dimensional array for statistics */
perf_matrix = (int64_t **)malloc(io_server_count * sizeof(int64_t *));
if (!perf_matrix)
{
perror("malloc");
return(-1);
}
for(i=0; i<io_server_count; i++)
{
perf_matrix[i] = (int64_t *)malloc(HISTORY * (max_keys + 2)
* sizeof(int64_t));
if (perf_matrix[i] == NULL)
{
perror("malloc");
return -1;
}
}
/* allocate an array to keep up with what iteration of statistics
* we need from each server
*/
next_id_array = (uint32_t *) malloc(io_server_count * sizeof(uint32_t));
if (next_id_array == NULL)
{
perror("malloc");
return -1;
}
memset(next_id_array, 0, io_server_count*sizeof(uint32_t));
/* allocate an array to keep up with end times from each server */
end_time_ms_array = (uint64_t *)malloc(io_server_count * sizeof(uint64_t));
if (end_time_ms_array == NULL)
{
perror("malloc");
return -1;
}
/* loop for ever, grabbing stats when requested */
while (1)
{
int srv = 0;
time_t snaptime = 0;
const char *returnType = NULL;
int64_t returnValue = 0;
/* wait for a request from SNMP driver */
retc = fgets(cmd_buffer, CMD_BUF_SIZE, stdin);
if (!retc)
{
/* error on read */
return -1;
}
/* if PING output PONG */
if (!strncasecmp(cmd_buffer, "PING", 4))
{
fprintf(stdout,"PONG\n");
fflush(stdout);
continue;
}
/* try to parse GET command */
if (!strncasecmp(cmd_buffer, "GET", 3))
{
char *c;
/* found GET read OID */
retc = fgets(cmd_buffer, CMD_BUF_SIZE, stdin);
if (!retc)
{
/* error on read */
return -1;
}
/* replace newlines with null char */
for(c = cmd_buffer; *c != '\0'; c++)
if (*c == '\n')
*c = '\0';
}
else
{
/* bad command */
fprintf(stdout, "NONE\n");
fflush(stdout);
continue;
}
/* good command - read counters */
if (time(NULL) - snaptime > 60)
{
snaptime = time(NULL);
key_count = max_keys;
ret = PVFS_mgmt_perf_mon_list(cur_fs,
&creds,
perf_matrix,
end_time_ms_array,
addr_array,
next_id_array,
io_server_count,
&key_count,
HISTORY,
NULL, NULL);
if (ret < 0)
{
PVFS_perror("PVFS_mgmt_perf_mon_list", ret);
return -1;
}
}
/* format requested OID */
if (perf_matrix[srv][key_count] != 0)
{
int k;
/* this is a valid measurement */
for(k = 0; k < max_keys &&
strcmp(cmd_buffer, key_table[k].key_oid); k++);
/* out of for loop k equals selected key */
if (k < max_keys)
{
returnType = key_table[k].key_type;
returnValue = perf_matrix[srv][key_table[k].key_number];
}
else
{
/* invalid command */
fprintf(stdout,"NONE\n");
fflush(stdout);
continue;
}
}
else
{
/* invalid measurement */
fprintf(stdout,"NONE\n");
fflush(stdout);
continue;
}
fprintf(stdout, "%s\n%llu\n", returnType, llu(returnValue));
fflush(stdout);
/* return to top for next command */
}
PVFS_sys_finalize();
return(ret);
}
int finalize_sysint(void)
{
int ret = PVFS_sys_finalize();
pvfs_helper.initialized = 0;
return ret;
}
int main(int argc, char **argv)
{
PVFS_sysresp_lookup resp_lk;
PVFS_sysresp_create resp_cr;
PVFS_sysresp_io resp_io;
char *filename = NULL;
int ret = -1, io_size = DEFAULT_IO_SIZE;
int *io_buffer = NULL;
int i, errors, buffer_size;
PVFS_fs_id fs_id;
char name[512] = {0};
char *entry_name = NULL;
PVFS_credentials credentials;
PVFS_object_ref parent_refn;
PVFS_sys_attr attr;
PVFS_object_ref pinode_refn;
PVFS_Request file_req;
PVFS_Request mem_req;
void *buffer = NULL;
PVFS_sysresp_getattr resp_getattr;
PVFS_handle *dfile_array = NULL;
if (argc != 2)
{
fprintf(stderr, "Usage: %s <file name>\n", argv[0]);
return (-1);
}
/* create a buffer for running I/O on */
io_buffer = (int *) malloc(io_size * sizeof(int));
if (!io_buffer)
{
return (-1);
}
/* put some data in the buffer so we can verify */
for (i = 0; i < io_size; i++)
{
io_buffer[i] = i;
}
ret = PVFS_util_init_defaults();
if (ret < 0)
{
PVFS_perror("PVFS_util_init_defaults", ret);
return (-1);
}
ret = PVFS_util_get_default_fsid(&fs_id);
if (ret < 0)
{
PVFS_perror("PVFS_util_get_default_fsid", ret);
return (-1);
}
if (argv[1][0] == '/')
{
snprintf(name, 512, "%s", argv[1]);
}
else
{
snprintf(name, 512, "/%s", argv[1]);
}
PVFS_util_gen_credentials(&credentials);
ret = PVFS_sys_lookup(fs_id, name, &credentials,
&resp_lk, PVFS2_LOOKUP_LINK_FOLLOW, NULL);
if (ret == -PVFS_ENOENT)
{
PVFS_sysresp_getparent gp_resp;
printf("IO-TEST: lookup failed; creating new file.\n");
memset(&gp_resp, 0, sizeof(PVFS_sysresp_getparent));
ret = PVFS_sys_getparent(fs_id, name, &credentials, &gp_resp, NULL);
if (ret < 0)
{
PVFS_perror("PVFS_sys_getparent failed", ret);
return ret;
}
attr.owner = credentials.uid;
attr.group = credentials.gid;
attr.perms = PVFS_U_WRITE | PVFS_U_READ;
attr.atime = attr.ctime = attr.mtime = time(NULL);
attr.mask = PVFS_ATTR_SYS_ALL_SETABLE;
parent_refn = gp_resp.parent_ref;
entry_name = rindex(name, (int)'/');
assert(entry_name);
entry_name++;
assert(entry_name);
ret = PVFS_sys_create(entry_name, parent_refn, attr,
&credentials, NULL, &resp_cr, NULL, NULL);
if (ret < 0)
{
PVFS_perror("PVFS_sys_create() failure", ret);
return (-1);
}
pinode_refn.fs_id = fs_id;
pinode_refn.handle = resp_cr.ref.handle;
}
else
{
printf("IO-TEST: lookup succeeded; performing I/O on "
"existing file.\n");
pinode_refn.fs_id = fs_id;
pinode_refn.handle = resp_lk.ref.handle;
}
/**************************************************************
* carry out I/O operation
*/
printf("IO-TEST: performing write on handle: %ld, fs: %d\n",
(long) pinode_refn.handle, (int) pinode_refn.fs_id);
buffer = io_buffer;
buffer_size = io_size * sizeof(int);
/*
file datatype is tiled, so we can get away with a trivial type
here
*/
file_req = PVFS_BYTE;
ret = PVFS_Request_contiguous(io_size * sizeof(int),
PVFS_BYTE, &(mem_req));
if (ret < 0)
{
PVFS_perror("PVFS_request_contiguous failure", ret);
return (-1);
}
ret = PVFS_sys_write(pinode_refn, file_req, 0, buffer, mem_req,
&credentials, &resp_io, NULL);
if (ret < 0)
{
PVFS_perror("PVFS_sys_write failure", ret);
return (-1);
}
printf("IO-TEST: wrote %d bytes.\n", (int) resp_io.total_completed);
/* uncomment and try out the readback-and-verify stuff that follows
* once reading back actually works */
memset(io_buffer, 0, io_size * sizeof(int));
/* verify */
printf("IO-TEST: performing read on handle: %ld, fs: %d\n",
(long) pinode_refn.handle, (int) pinode_refn.fs_id);
ret = PVFS_sys_read(pinode_refn, file_req, 0, buffer, mem_req,
&credentials, &resp_io, NULL);
if (ret < 0)
{
PVFS_perror("PVFS_sys_read failure", ret);
return (-1);
}
printf("IO-TEST: read %d bytes.\n", (int) resp_io.total_completed);
if ((io_size * sizeof(int)) != resp_io.total_completed)
{
fprintf(stderr, "Error: SHORT READ! skipping verification...\n");
}
else
{
errors = 0;
for (i = 0; i < io_size; i++)
{
if (i != io_buffer[i])
{
fprintf(stderr,
"error: element %d differs: should be %d, is %d\n", i,
i, io_buffer[i]);
errors++;
}
}
if (errors != 0)
{
fprintf(stderr, "ERROR: found %d errors\n", errors);
}
else
{
printf("IO-TEST: no errors found.\n");
}
}
/* test out some of the mgmt functionality */
ret = PVFS_sys_getattr(pinode_refn, PVFS_ATTR_SYS_ALL_NOSIZE,
&credentials, &resp_getattr, NULL);
if (ret < 0)
{
PVFS_perror("PVFS_sys_getattr", ret);
return (-1);
}
printf("Target file had %d datafiles:\n", resp_getattr.attr.dfile_count);
dfile_array = (PVFS_handle *) malloc(resp_getattr.attr.dfile_count
* sizeof(PVFS_handle));
if (!dfile_array)
{
perror("malloc");
return (-1);
}
ret = PVFS_mgmt_get_dfile_array(pinode_refn, &credentials,
dfile_array, resp_getattr.attr.dfile_count, NULL);
if (ret < 0)
{
PVFS_perror("PVFS_mgmt_get_dfile_array", ret);
return (-1);
}
for (i = 0; i < resp_getattr.attr.dfile_count; i++)
{
printf("%llu\n", llu(dfile_array[i]));
}
/**************************************************************
* shut down pending interfaces
*/
ret = PVFS_sys_finalize();
if (ret < 0)
{
fprintf(stderr, "Error: PVFS_sys_finalize() failed with errcode = %d\n",
ret);
return (-1);
}
free(filename);
free(io_buffer);
return (0);
}
