diff options
Diffstat (limited to 'src/journal')
-rw-r--r-- | src/journal/journald-server.c | 67 | ||||
-rw-r--r-- | src/journal/journald-server.h | 2 | ||||
-rw-r--r-- | src/journal/journald.c | 4 |
3 files changed, 39 insertions, 34 deletions
diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c index 4839c58918..0edd99ef62 100644 --- a/src/journal/journald-server.c +++ b/src/journal/journald-server.c @@ -132,7 +132,6 @@ static void cache_space_invalidate(JournalStorageSpace *space) { static int determine_space_for( Server *s, JournalStorage *storage, - bool patch_min_use, uint64_t *available, uint64_t *limit) { @@ -169,16 +168,6 @@ static int determine_space_for( avail = LESS_BY(vfs_avail, metrics->keep_free); - /* If requested, then let's bump the min_use limit to the - * current usage on disk. We do this when starting up and - * first opening the journal files. This way sudden spikes in - * disk usage will not cause journald to vacuum files without - * bounds. Note that this means that only a restart of - * journald will make it reset this value. */ - - if (patch_min_use) - metrics->min_use = MAX(metrics->min_use, vfs_used); - space->limit = MIN(MAX(vfs_used + avail, metrics->min_use), metrics->max_use); space->available = LESS_BY(space->limit, vfs_used); space->timestamp = ts; @@ -191,13 +180,26 @@ static int determine_space_for( return 1; } -static int determine_space(Server *s, bool patch_min_use, uint64_t *available, uint64_t *limit) { +static void patch_min_use(JournalStorage *storage) { + assert(storage); + + /* Let's bump the min_use limit to the current usage on disk. We do + * this when starting up and first opening the journal files. This way + * sudden spikes in disk usage will not cause journald to vacuum files + * without bounds. Note that this means that only a restart of journald + * will make it reset this value. */ + + storage->metrics.min_use = MAX(storage->metrics.min_use, storage->space.vfs_used); +} + + +static int determine_space(Server *s, uint64_t *available, uint64_t *limit) { JournalStorage *js; assert(s); js = s->system_journal ? &s->system_storage : &s->runtime_storage; - return determine_space_for(s, js, patch_min_use, available, limit); + return determine_space_for(s, js, available, limit); } void server_space_usage_message(Server *s, JournalStorage *storage) { @@ -210,7 +212,7 @@ void server_space_usage_message(Server *s, JournalStorage *storage) { if (!storage) storage = s->system_journal ? &s->system_storage : &s->runtime_storage; - if (determine_space_for(s, storage, false, NULL, NULL) < 0) + if (determine_space_for(s, storage, NULL, NULL) < 0) return; metrics = &storage->metrics; @@ -317,7 +319,8 @@ static int system_journal_open(Server *s, bool flush_requested) { r = open_journal(s, true, fn, O_RDWR|O_CREAT, s->seal, &s->system_storage.metrics, &s->system_journal); if (r >= 0) { server_add_acls(s->system_journal, 0); - (void) determine_space_for(s, &s->system_storage, true, NULL, NULL); + (void) determine_space_for(s, &s->system_storage, NULL, NULL); + patch_min_use(&s->system_storage); } else if (r < 0) { if (r != -ENOENT && r != -EROFS) log_warning_errno(r, "Failed to open system journal: %m"); @@ -371,7 +374,8 @@ static int system_journal_open(Server *s, bool flush_requested) { if (s->runtime_journal) { server_add_acls(s->runtime_journal, 0); - (void) determine_space_for(s, &s->runtime_storage, true, NULL, NULL); + (void) determine_space_for(s, &s->runtime_storage, NULL, NULL); + patch_min_use(&s->runtime_storage); } } @@ -521,11 +525,7 @@ void server_sync(Server *s) { s->sync_scheduled = false; } -static void do_vacuum( - Server *s, - JournalStorage *storage, - bool verbose, - bool patch_min_use) { +static void do_vacuum(Server *s, JournalStorage *storage, bool verbose) { JournalMetrics *metrics; uint64_t limit; @@ -536,7 +536,7 @@ static void do_vacuum( metrics = &storage->metrics; limit = metrics->max_use; - (void) determine_space_for(s, storage, patch_min_use, NULL, &limit); + (void) determine_space_for(s, storage, NULL, &limit); if (verbose) server_space_usage_message(s, storage); @@ -548,7 +548,7 @@ static void do_vacuum( cache_space_invalidate(&storage->space); } -int server_vacuum(Server *s, bool verbose, bool patch_min_use) { +int server_vacuum(Server *s, bool verbose) { assert(s); log_debug("Vacuuming..."); @@ -556,9 +556,9 @@ int server_vacuum(Server *s, bool verbose, bool patch_min_use) { s->oldest_file_usec = 0; if (s->system_journal) - do_vacuum(s, &s->system_storage, verbose, patch_min_use); + do_vacuum(s, &s->system_storage, verbose); if (s->runtime_journal) - do_vacuum(s, &s->runtime_storage, verbose, patch_min_use); + do_vacuum(s, &s->runtime_storage, verbose); return 0; } @@ -690,7 +690,7 @@ static void write_to_journal(Server *s, uid_t uid, struct iovec *iovec, unsigned if (rotate) { server_rotate(s); - server_vacuum(s, false, false); + server_vacuum(s, false); vacuumed = true; f = find_journal(s, uid); @@ -712,7 +712,7 @@ static void write_to_journal(Server *s, uid_t uid, struct iovec *iovec, unsigned } server_rotate(s); - server_vacuum(s, false, false); + server_vacuum(s, false); f = find_journal(s, uid); if (!f) @@ -1179,7 +1179,7 @@ void server_dispatch_message( } } - (void) determine_space(s, false, &available, NULL); + (void) determine_space(s, &available, NULL); rl = journal_rate_limit_test(s->rate_limit, path, priority & LOG_PRIMASK, available); if (rl == 0) return; @@ -1255,7 +1255,7 @@ int server_flush_to_var(Server *s) { } server_rotate(s); - server_vacuum(s, false, false); + server_vacuum(s, false); if (!s->system_journal) { log_notice("Didn't flush runtime journal since rotation of system journal wasn't successful."); @@ -1424,7 +1424,7 @@ static int dispatch_sigusr1(sd_event_source *es, const struct signalfd_siginfo * (void) server_flush_to_var(s); server_sync(s); - server_vacuum(s, false, false); + server_vacuum(s, false); r = touch("/run/systemd/journal/flushed"); if (r < 0) @@ -1442,7 +1442,12 @@ static int dispatch_sigusr2(sd_event_source *es, const struct signalfd_siginfo * log_info("Received request to rotate journal from PID " PID_FMT, si->ssi_pid); server_rotate(s); - server_vacuum(s, true, true); + server_vacuum(s, true); + + if (s->system_journal) + patch_min_use(&s->system_storage); + if (s->runtime_journal) + patch_min_use(&s->runtime_storage); /* Let clients know when the most recent rotation happened. */ r = write_timestamp_file_atomic("/run/systemd/journal/rotated", now(CLOCK_MONOTONIC)); diff --git a/src/journal/journald-server.h b/src/journal/journald-server.h index 1ce52cdadd..99d91496be 100644 --- a/src/journal/journald-server.h +++ b/src/journal/journald-server.h @@ -194,7 +194,7 @@ SplitMode split_mode_from_string(const char *s) _pure_; int server_init(Server *s); void server_done(Server *s); void server_sync(Server *s); -int server_vacuum(Server *s, bool verbose, bool patch_min_use); +int server_vacuum(Server *s, bool verbose); void server_rotate(Server *s); int server_schedule_sync(Server *s, int priority); int server_flush_to_var(Server *s); diff --git a/src/journal/journald.c b/src/journal/journald.c index 13061f6469..7f47ca22dd 100644 --- a/src/journal/journald.c +++ b/src/journal/journald.c @@ -51,7 +51,7 @@ int main(int argc, char *argv[]) { if (r < 0) goto finish; - server_vacuum(&server, false, false); + server_vacuum(&server, false); server_flush_to_var(&server); server_flush_dev_kmsg(&server); @@ -82,7 +82,7 @@ int main(int argc, char *argv[]) { if (server.oldest_file_usec + server.max_retention_usec < n) { log_info("Retention time reached."); server_rotate(&server); - server_vacuum(&server, false, false); + server_vacuum(&server, false); continue; } |