diff options
Diffstat (limited to 'src/journal')
| -rw-r--r-- | src/journal/journald-server.c | 84 |
1 files changed, 34 insertions, 50 deletions
diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c index c7d047af77..44ba916f10 100644 --- a/src/journal/journald-server.c +++ b/src/journal/journald-server.c @@ -89,21 +89,22 @@ static const char* const split_mode_table[] = { DEFINE_STRING_TABLE_LOOKUP(split_mode, SplitMode); DEFINE_CONFIG_PARSE_ENUM(config_parse_split_mode, split_mode, SplitMode, "Failed to parse split mode setting"); -static uint64_t available_space(Server *s) { +static uint64_t available_space(Server *s, bool verbose) { char ids[33]; _cleanup_free_ char *p = NULL; - const char *f; sd_id128_t machine; struct statvfs ss; - uint64_t sum = 0, avail = 0, ss_avail = 0; + uint64_t sum = 0, ss_avail = 0, avail = 0; int r; _cleanup_closedir_ DIR *d = NULL; usec_t ts; + const char *f; JournalMetrics *m; ts = now(CLOCK_MONOTONIC); - if (s->cached_available_space_timestamp + RECHECK_AVAILABLE_SPACE_USEC > ts) + if (s->cached_available_space_timestamp + RECHECK_AVAILABLE_SPACE_USEC > ts + && !verbose) return s->cached_available_space; r = sd_id128_get_machine(&machine); @@ -156,19 +157,27 @@ static uint64_t available_space(Server *s) { sum += (uint64_t) st.st_blocks * 512UL; } - avail = sum >= m->max_use ? 0 : m->max_use - sum; - ss_avail = ss.f_bsize * ss.f_bavail; + avail = ss_avail > m->keep_free ? ss_avail - m->keep_free : 0; - ss_avail = ss_avail < m->keep_free ? 0 : ss_avail - m->keep_free; - - if (ss_avail < avail) - avail = ss_avail; - - s->cached_available_space = avail; + s->cached_available_space = MIN(m->max_use, avail) > sum ? MIN(m->max_use, avail) - sum : 0; s->cached_available_space_timestamp = ts; - return avail; + if (verbose) { + char fb1[FORMAT_BYTES_MAX], fb2[FORMAT_BYTES_MAX], fb3[FORMAT_BYTES_MAX], + fb4[FORMAT_BYTES_MAX], fb5[FORMAT_BYTES_MAX]; + + server_driver_message(s, SD_MESSAGE_JOURNAL_USAGE, + "%s journal is using %s (max %s, leaving %s of free %s, current limit %s).", + s->system_journal ? "Permanent" : "Runtime", + format_bytes(fb1, sizeof(fb1), sum), + format_bytes(fb2, sizeof(fb2), m->max_use), + format_bytes(fb3, sizeof(fb3), m->keep_free), + format_bytes(fb4, sizeof(fb4), ss_avail), + format_bytes(fb5, sizeof(fb5), MIN(m->max_use, avail))); + } + + return s->cached_available_space; } static void server_read_file_gid(Server *s) { @@ -853,7 +862,7 @@ void server_dispatch_message( } rl = journal_rate_limit_test(s->rate_limit, path, - priority & LOG_PRIMASK, available_space(s)); + priority & LOG_PRIMASK, available_space(s, false)); if (rl == 0) return; @@ -899,28 +908,13 @@ static int system_journal_open(Server *s) { fn = strappenda(fn, "/system.journal"); r = journal_file_open_reliably(fn, O_RDWR|O_CREAT, 0640, s->compress, s->seal, &s->system_metrics, s->mmap, NULL, &s->system_journal); - if (r >= 0) { - char fb[FORMAT_BYTES_MAX]; - uint64_t avail; - + if (r >= 0) server_fix_perms(s, s->system_journal, 0); + } else if (r < 0) { + if (r != -ENOENT && r != -EROFS) + log_warning("Failed to open system journal: %s", strerror(-r)); - server_driver_message(s, SD_ID128_NULL, "Allowing system journal files to grow to %s.", - format_bytes(fb, sizeof(fb), s->system_metrics.max_use)); - - avail = available_space(s); - - if (s->system_metrics.max_use > avail) - server_driver_message(s, SD_ID128_NULL, "Journal size currently limited to %s due to SystemKeepFree.", - format_bytes(fb, sizeof(fb), avail)); - - } else if (r < 0) { - - if (r != -ENOENT && r != -EROFS) - log_warning("Failed to open system journal: %s", strerror(-r)); - - r = 0; - } + r = 0; } if (!s->runtime_journal && @@ -961,22 +955,12 @@ static int system_journal_open(Server *s) { } } - if (s->runtime_journal) { - char fb[FORMAT_BYTES_MAX]; - uint64_t avail; - + if (s->runtime_journal) server_fix_perms(s, s->runtime_journal, 0); - server_driver_message(s, SD_ID128_NULL, "Allowing runtime journal files to grow to %s.", - format_bytes(fb, sizeof(fb), s->runtime_metrics.max_use)); - - avail = available_space(s); - - if (s->system_metrics.max_use > avail) - server_driver_message(s, SD_ID128_NULL, "Journal size currently limited to %s due to RuntimeKeepFree.", - format_bytes(fb, sizeof(fb), avail)); - } } + available_space(s, true); + return r; } @@ -1228,8 +1212,8 @@ int process_event(Server *s, struct epoll_event *ev) { label = (char*) CMSG_DATA(cmsg); label_len = cmsg->cmsg_len - CMSG_LEN(0); } else if (cmsg->cmsg_level == SOL_SOCKET && - cmsg->cmsg_type == SO_TIMESTAMP && - cmsg->cmsg_len == CMSG_LEN(sizeof(struct timeval))) + cmsg->cmsg_type == SO_TIMESTAMP && + cmsg->cmsg_len == CMSG_LEN(sizeof(struct timeval))) tv = (struct timeval*) CMSG_DATA(cmsg); else if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS) { @@ -1455,7 +1439,7 @@ int server_init(Server *s) { zero(*s); s->sync_timer_fd = s->syslog_fd = s->native_fd = s->stdout_fd = - s->signal_fd = s->epoll_fd = s->dev_kmsg_fd = -1; + s->signal_fd = s->epoll_fd = s->dev_kmsg_fd = -1; s->compress = true; s->seal = true; |