diff options
Diffstat (limited to 'src/journal/journal-file.c')
| -rw-r--r-- | src/journal/journal-file.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c index 427631d30a..7626743248 100644 --- a/src/journal/journal-file.c +++ b/src/journal/journal-file.c @@ -879,6 +879,18 @@ static int journal_file_append_entry_internal( return 0; } +static void journal_file_post_change(JournalFile *f) { + assert(f); + + /* inotify() does not receive IN_MODIFY events from file + * accesses done via mmap(). After each access we hence + * trigger IN_MODIFY by truncating the journal file to its + * current size which triggers IN_MODIFY. */ + + if (ftruncate(f->fd, f->last_stat.st_size) < 0) + log_error("Failed to to truncate file to its own size: %m"); +} + int journal_file_append_entry(JournalFile *f, const dual_timestamp *ts, const struct iovec iovec[], unsigned n_iovec, uint64_t *seqnum, Object **ret, uint64_t *offset) { unsigned i; EntryItem *items; @@ -923,6 +935,8 @@ int journal_file_append_entry(JournalFile *f, const dual_timestamp *ts, const st r = journal_file_append_entry_internal(f, ts, xor_hash, items, n_iovec, seqnum, ret, offset); + journal_file_post_change(f); + finish: free(items); |