From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Tue, 1 Oct 2019 15:54:31 +0000 (+0300)
Subject: lib-index: Change mail_transaction_log_file.need_rotate into a string
X-Git-Tag: 2.3.11.2~519
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ec7a6682eaebaac2190a23b417631d214264ba13;p=thirdparty%2Fdovecot%2Fcore.git

lib-index: Change mail_transaction_log_file.need_rotate into a string

The string specifies the reason why the rotation is wanted.
---

diff --git a/src/lib-index/mail-transaction-log-file.c b/src/lib-index/mail-transaction-log-file.c
index 220659af82..bf841a192b 100644
--- a/src/lib-index/mail-transaction-log-file.c
+++ b/src/lib-index/mail-transaction-log-file.c
@@ -127,6 +127,7 @@ void mail_transaction_log_file_free(struct mail_transaction_log_file **_file)
 	}
 
 	i_free(file->filepath);
+	i_free(file->need_rotate);
         i_free(file);
 
         errno = old_errno;
@@ -1351,7 +1352,10 @@ int mail_transaction_log_file_get_modseq_next_offset(
 		i_assert(ret != 0);
 		/* get it fixed on the next sync */
 		file->log->index->need_recreate = TRUE;
-		file->need_rotate = TRUE;
+		if (file->need_rotate == NULL) {
+			file->need_rotate =
+				i_strdup("modseq tracking is corrupted");
+		}
 		/* clear cache, since it's unreliable */
 		memset(file->modseq_cache, 0, sizeof(file->modseq_cache));
 	}
diff --git a/src/lib-index/mail-transaction-log-private.h b/src/lib-index/mail-transaction-log-private.h
index c313723957..79e800fda4 100644
--- a/src/lib-index/mail-transaction-log-private.h
+++ b/src/lib-index/mail-transaction-log-private.h
@@ -37,6 +37,7 @@ struct mail_transaction_log_file {
 	uoff_t last_size;
 
 	time_t last_mmap_error_time;
+	char *need_rotate;
 
 	struct mail_transaction_log_header hdr;
 	buffer_t mmap_buffer;
@@ -71,7 +72,6 @@ struct mail_transaction_log_file {
 	bool locked:1;
 	bool locked_sync_offset_updated:1;
 	bool corrupted:1;
-	bool need_rotate:1;
 };
 
 struct mail_transaction_log {