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-rw-r--r--src/journal/journal-file.c3
-rw-r--r--src/journal/journal-file.h2
-rw-r--r--src/journal/sd-journal.c24
3 files changed, 17 insertions, 12 deletions
diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c
index 9b4967fb32..9c9a5483be 100644
--- a/src/journal/journal-file.c
+++ b/src/journal/journal-file.c
@@ -2013,8 +2013,7 @@ void journal_file_reset_location(JournalFile *f) {
f->current_xor_hash = 0;
}
-void journal_file_save_location(JournalFile *f, direction_t direction, Object *o, uint64_t offset) {
- f->last_direction = direction;
+void journal_file_save_location(JournalFile *f, Object *o, uint64_t offset) {
f->location_type = LOCATION_SEEK;
f->current_offset = offset;
f->current_seqnum = le64toh(o->entry.seqnum);
diff --git a/src/journal/journal-file.h b/src/journal/journal-file.h
index 2526e14d65..403c8f760c 100644
--- a/src/journal/journal-file.h
+++ b/src/journal/journal-file.h
@@ -199,7 +199,7 @@ int journal_file_find_field_object(JournalFile *f, const void *field, uint64_t s
int journal_file_find_field_object_with_hash(JournalFile *f, const void *field, uint64_t size, uint64_t hash, Object **ret, uint64_t *offset);
void journal_file_reset_location(JournalFile *f);
-void journal_file_save_location(JournalFile *f, direction_t direction, Object *o, uint64_t offset);
+void journal_file_save_location(JournalFile *f, Object *o, uint64_t offset);
int journal_file_compare_locations(JournalFile *af, JournalFile *bf);
int journal_file_next_entry(JournalFile *f, uint64_t p, direction_t direction, Object **ret, uint64_t *offset);
diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index 94891cdf35..9b57e5945d 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -723,13 +723,17 @@ static int next_beyond_location(sd_journal *j, JournalFile *f, direction_t direc
assert(j);
assert(f);
- if (f->last_direction == direction && f->current_offset > 0) {
- /* If we hit EOF before, recheck if any new entries arrived. */
- n_entries = le64toh(f->header->n_entries);
- if (f->location_type == LOCATION_TAIL && n_entries == f->last_n_entries)
- return 0;
- f->last_n_entries = n_entries;
+ n_entries = le64toh(f->header->n_entries);
+
+ /* If we hit EOF before, we don't need to look into this file again
+ * unless direction changed or new entries appeared. */
+ if (f->last_direction == direction && f->location_type == LOCATION_TAIL &&
+ n_entries == f->last_n_entries)
+ return 0;
+ f->last_n_entries = n_entries;
+
+ if (f->last_direction == direction && f->current_offset > 0) {
/* LOCATION_SEEK here means we did the work in a previous
* iteration and the current location already points to a
* candidate entry. */
@@ -738,14 +742,16 @@ static int next_beyond_location(sd_journal *j, JournalFile *f, direction_t direc
if (r <= 0)
return r;
- journal_file_save_location(f, direction, c, cp);
+ journal_file_save_location(f, c, cp);
}
} else {
+ f->last_direction = direction;
+
r = find_location_with_matches(j, f, direction, &c, &cp);
if (r <= 0)
return r;
- journal_file_save_location(f, direction, c, cp);
+ journal_file_save_location(f, c, cp);
}
/* OK, we found the spot, now let's advance until an entry
@@ -773,7 +779,7 @@ static int next_beyond_location(sd_journal *j, JournalFile *f, direction_t direc
if (r <= 0)
return r;
- journal_file_save_location(f, direction, c, cp);
+ journal_file_save_location(f, c, cp);
}
}