X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fjournal%2Fsd-journal.c;h=71b056c234fa827ec3e8d41f60dd22d433523e42;hp=15cc1fc49fed8eebf6f2362318823cdda70ec17c;hb=6573ef05a3cbe15949acfbbf1ad03726068907bd;hpb=0633cb5206924bb6fe183804eda2b696ae352cca

diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index 15cc1fc49..71b056c23 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -87,7 +87,7 @@ static void detach_location(sd_journal *j) {
         j->current_field = 0;
 
         ORDERED_HASHMAP_FOREACH(f, j->files, i)
-                f->current_offset = 0;
+                journal_file_reset_location(f);
 }
 
 static void reset_location(sd_journal *j) {
@@ -128,6 +128,10 @@ static void set_location(sd_journal *j, LocationType type, JournalFile *f, Objec
 
         f->last_direction = direction;
         f->current_offset = offset;
+
+        /* Let f know its candidate entry was picked. */
+        assert(f->location_type == LOCATION_SEEK);
+        f->location_type = LOCATION_DISCRETE;
 }
 
 static int match_is_valid(const void *data, size_t size) {
@@ -497,26 +501,6 @@ static int compare_entry_order(JournalFile *af, Object *_ao,
         return 0;
 }
 
-static bool whole_file_precedes_location(JournalFile *f, Location *l, direction_t direction) {
-        assert(f);
-        assert(l);
-
-        if (l->type != LOCATION_DISCRETE && l->type != LOCATION_SEEK)
-                return false;
-
-        if (l->seqnum_set && sd_id128_equal(l->seqnum_id, f->header->seqnum_id))
-                return direction == DIRECTION_DOWN ?
-                        l->seqnum > le64toh(f->header->tail_entry_seqnum) :
-                        l->seqnum < le64toh(f->header->head_entry_seqnum);
-
-        if (l->realtime_set)
-                return direction == DIRECTION_DOWN ?
-                        l->realtime > le64toh(f->header->tail_entry_realtime) :
-                        l->realtime < le64toh(f->header->head_entry_realtime);
-
-        return false;
-}
-
 _pure_ static int compare_with_location(JournalFile *af, Object *ao, Location *l) {
         uint64_t a;
 
@@ -875,6 +859,8 @@ static int next_beyond_location(sd_journal *j, JournalFile *f, direction_t direc
                         found = true;
 
                 if (found) {
+                        journal_file_save_location(f, direction, c, cp);
+
                         if (ret)
                                 *ret = c;
                         if (offset)
@@ -902,16 +888,15 @@ static int real_journal_next(sd_journal *j, direction_t direction) {
         ORDERED_HASHMAP_FOREACH(f, j->files, i) {
                 bool found;
 
-                if (whole_file_precedes_location(f, &j->current_location, 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);
                         remove_file_real(j, f);
                         continue;
-                } else if (r == 0)
+                } else if (r == 0) {
+                        f->location_type = LOCATION_TAIL;
                         continue;
+                }
 
                 if (!new_file)
                         found = true;