Provided by: libdpm-dev_1.8.7-3_amd64
NAME
dpm_getspacemd - get space metadata
SYNOPSIS
#include <sys/types.h> #include "dpm_api.h" int dpm_getspacemd (int nbtokens, char **s_tokens, int *nbreplies, struct dpm_space_metadata **spacemd)
DESCRIPTION
dpm_getspacemd gets space metadata. The input arguments are: nbtokens specifies the number of tokens in the request. s_tokens specifies an array of tokens returned by previous reservespace requests. The output arguments are: nbreplies will be set to the number of replies in the array of space metadata. spacemd will be set to the address of an array of dpm_space_metadata structures allocated by the API. The client application is responsible for freeing the array when not needed anymore. struct dpm_space_metadata { char s_type; char s_token[CA_MAXDPMTOKENLEN+1]; uid_t s_uid; gid_t s_gid; char ret_policy; char ac_latency; char u_token[256]; char client_dn[256]; u_signed64 t_space; /* Total space */ u_signed64 g_space; /* Guaranteed space */ signed64 u_space; /* Unused space */ char poolname[CA_MAXPOOLNAMELEN+1]; time_t a_lifetime; /* Lifetime assigned */ time_t r_lifetime; /* Remaining lifetime */ int nbgids; gid_t *gids; /* restrict the space to given group(s) */ };
RETURN VALUE
This routine returns 0 if the operation was successful or -1 if the operation failed. In the latter case, serrno is set appropriately.
ERRORS
EFAULT s_tokens , nbreplies or spacemd is a NULL pointer. ENOMEM Memory could not be allocated for storing the reply. EINVAL nbtokens is not strictly positive or the specified tokens are invalid/unknown. SENOSHOST Host unknown. SEINTERNAL Database error. SECOMERR Communication error.