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-rw-r--r--src/journal/sd-journal.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index b937daf5e4..5e2da99126 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -517,6 +517,27 @@ static bool whole_file_precedes_location(JournalFile *f, Location *l, direction_
return false;
}
+static bool file_may_have_preceding_entry(JournalFile *f, JournalFile *of, uint64_t op, direction_t direction) {
+ Object *o;
+ int r;
+
+ assert(f);
+ assert(of);
+
+ r = journal_file_move_to_object(of, OBJECT_ENTRY, op, &o);
+ if (r < 0)
+ return true;
+
+ if (sd_id128_equal(f->header->seqnum_id, of->header->seqnum_id))
+ return direction == DIRECTION_DOWN ?
+ le64toh(o->entry.seqnum) >= le64toh(f->header->head_entry_seqnum) :
+ le64toh(o->entry.seqnum) <= le64toh(f->header->tail_entry_seqnum);
+
+ return direction == DIRECTION_DOWN ?
+ le64toh(o->entry.realtime) >= le64toh(f->header->head_entry_realtime) :
+ le64toh(o->entry.realtime) <= le64toh(f->header->tail_entry_realtime);
+}
+
_pure_ static int compare_with_location(JournalFile *af, Object *ao, Location *l) {
uint64_t a;
@@ -905,6 +926,9 @@ static int real_journal_next(sd_journal *j, direction_t direction) {
if (whole_file_precedes_location(f, &j->current_location, direction))
continue;
+ if (new_file && !file_may_have_preceding_entry(f, new_file, new_offset, direction))
+ continue;
+
r = next_beyond_location(j, f, direction, &o, &p);
if (r < 0) {
log_debug_errno(r, "Can't iterate through %s, ignoring: %m", f->path);