SD_JOURNAL_GET_USAGE(3) sd_journal_get_usage SD_JOURNAL_GET_USAGE(3)
NAME
sd_journal_get_usage - Journal disk usage
SYNOPSIS
#include <systemd/sd-journal.h>
int sd_journal_get_usage(sd_journal* j, uint64_t* bytes);
DESCRIPTION
sd_journal_get_usage() determines the total disk space currently used by journal files (in bytes). If SD_JOURNAL_LOCAL_ONLY was passed when
opening the journal, this value will only reflect the size of journal files of the local host, otherwise of all hosts.
RETURN VALUE
sd_journal_get_usage() returns 0 on success or a negative errno-style error code.
NOTES
The sd_journal_get_usage() interface is available as a shared library, which can be compiled and linked to with the libsystemd-journal pkg-
config(1) file.
SEE ALSO
systemd(1), sd-journal(3), sd_journal_open(3),
systemd 208 SD_JOURNAL_GET_USAGE(3)
