table of contents
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¶
All functions listed here are thread-agnostic and only a single thread may operate on a given sd_journal object.
These APIs are implemented as a shared library, which can be compiled and linked to with the libsystemd pkg-config(1) file.
SEE ALSO¶
systemd 239 |