Mercurial > dovecot > core-2.2
changeset 22063:de0cf622817b
lib-index: Improve "start_offset > current sync_offset" error message.
Try to make it clear what is the root cause of it.
| author | Timo Sirainen <timo.sirainen@dovecot.fi> |
|---|---|
| date | Wed, 17 May 2017 16:47:43 +0300 |
| parents | 7d4ec76b7d94 |
| children | dd22be453dea |
| files | src/lib-index/mail-transaction-log-file.c |
| diffstat | 1 files changed, 20 insertions(+), 2 deletions(-) [+] |
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--- a/src/lib-index/mail-transaction-log-file.c Wed May 17 16:28:58 2017 +0300 +++ b/src/lib-index/mail-transaction-log-file.c Wed May 17 16:47:43 2017 +0300 @@ -1660,12 +1660,30 @@ uoff_t start_offset, uoff_t end_offset, const char **reason_r) { + struct stat st, st2; + if (start_offset > file->sync_offset) { /* broken start offset */ + if (fstat(file->fd, &st) < 0) { + log_file_set_syscall_error(file, "fstat()"); + st.st_size = -1; + } *reason_r = t_strdup_printf( "%s: start_offset (%"PRIuUOFF_T") > " - "current sync_offset (%"PRIuUOFF_T")", - file->filepath, start_offset, file->sync_offset); + "current sync_offset (%"PRIuUOFF_T"), file size=%"PRIuUOFF_T, + file->filepath, start_offset, file->sync_offset, + st.st_size); + if (stat(file->filepath, &st2) == 0) { + if (st.st_ino != st2.st_ino) { + *reason_r = t_strdup_printf( + "%s, file unexpectedly replaced", *reason_r); + } + } else if (errno == ENOENT) { + *reason_r = t_strdup_printf( + "%s, file unexpectedly deleted", *reason_r); + } else { + log_file_set_syscall_error(file, "stat()"); + } return FALSE; } if (end_offset != (uoff_t)-1 && end_offset > file->sync_offset) {