detach_location(j);
}
-static int compare_order(JournalFile *af, Object *ao,
- JournalFile *bf, Object *bo) {
+static int compare_entry_order(JournalFile *af, Object *_ao,
+ JournalFile *bf, uint64_t bp) {
uint64_t a, b;
+ Object *ao, *bo;
+ int r;
assert(af);
- assert(ao);
assert(bf);
- assert(bo);
+ assert(_ao);
+
+ /* The mmap cache might invalidate the object from the first
+ * file if we look at the one from the second file. Hence
+ * temporarily copy the header of the first one, and look at
+ * that only. */
+ ao = alloca(offsetof(EntryObject, items));
+ memcpy(ao, _ao, offsetof(EntryObject, items));
+
+ r = journal_file_move_to_object(bf, OBJECT_ENTRY, bp, &bo);
+ if (r < 0)
+ return strcmp(af->path, bf->path);
/* We operate on two different files here, hence we can access
* two objects at the same time, which we normally can't.
}
static int real_journal_next(sd_journal *j, direction_t direction) {
- JournalFile *f, *new_current = NULL;
+ JournalFile *f, *new_file = NULL;
+ uint64_t new_offset = 0;
+ Object *o;
+ uint64_t p;
Iterator i;
int r;
- uint64_t new_offset = 0;
- Object *new_entry = NULL;
if (!j)
return -EINVAL;
HASHMAP_FOREACH(f, j->files, i) {
- Object *o;
- uint64_t p;
bool found;
r = next_beyond_location(j, f, direction, &o, &p);
} else if (r == 0)
continue;
- if (!new_current)
+ if (!new_file)
found = true;
else {
int k;
- k = compare_order(f, o, new_current, new_entry);
+ k = compare_entry_order(f, o, new_file, new_offset);
if (direction == DIRECTION_DOWN)
found = k < 0;
}
if (found) {
- new_current = f;
- new_entry = o;
+ new_file = f;
new_offset = p;
}
}
- if (!new_current)
+ if (!new_file)
return 0;
- set_location(j, new_current, new_entry, new_offset);
+ r = journal_file_move_to_object(new_file, OBJECT_ENTRY, new_offset, &o);
+ if (r < 0)
+ return r;
+
+ set_location(j, new_file, o, new_offset);
return 1;
}
case 's':
seqnum_id_set = true;
- k = sd_id128_from_string(w+2, &seqnum_id);
+ k = sd_id128_from_string(item+2, &seqnum_id);
break;
case 'i':
seqnum_set = true;
- if (sscanf(w+2, "%llx", &seqnum) != 1)
+ if (sscanf(item+2, "%llx", &seqnum) != 1)
k = -EINVAL;
break;
case 'b':
boot_id_set = true;
- k = sd_id128_from_string(w+2, &boot_id);
+ k = sd_id128_from_string(item+2, &boot_id);
break;
case 'm':
monotonic_set = true;
- if (sscanf(w+2, "%llx", &monotonic) != 1)
+ if (sscanf(item+2, "%llx", &monotonic) != 1)
k = -EINVAL;
break;
case 't':
realtime_set = true;
- if (sscanf(w+2, "%llx", &realtime) != 1)
+ if (sscanf(item+2, "%llx", &realtime) != 1)
k = -EINVAL;
break;
case 'x':
xor_hash_set = true;
- if (sscanf(w+2, "%llx", &xor_hash) != 1)
+ if (sscanf(item+2, "%llx", &xor_hash) != 1)
k = -EINVAL;
break;
}
}
for (;;) {
- struct dirent buf, *de;
+ struct dirent *de;
+ union dirent_storage buf;
- r = readdir_r(d, &buf, &de);
+ r = readdir_r(d, &buf.de, &de);
if (r != 0 || !de)
break;
}
for (;;) {
- struct dirent buf, *de;
+ struct dirent *de;
+ union dirent_storage buf;
sd_id128_t id;
- r = readdir_r(d, &buf, &de);
+ r = readdir_r(d, &buf.de, &de);
if (r != 0 || !de)
break;
}
}
+_public_ int sd_journal_get_usage(sd_journal *j, uint64_t *bytes) {
+ Iterator i;
+ JournalFile *f;
+ uint64_t sum = 0;
+
+ if (!j)
+ return -EINVAL;
+ if (!bytes)
+ return -EINVAL;
+
+ HASHMAP_FOREACH(f, j->files, i) {
+ struct stat st;
+
+ if (fstat(f->fd, &st) < 0)
+ return -errno;
+
+ sum += (uint64_t) st.st_blocks * 512ULL;
+ }
+
+ *bytes = sum;
+ return 0;
+}
+
/* _public_ int sd_journal_query_unique(sd_journal *j, const char *field) { */
/* if (!j) */
/* return -EINVAL; */