dovecot-2.2: lib-index: Silently ignore next_uid shrinking witho...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/374e338bb3d6
changeset: 16644:374e338bb3d6
user:      Timo Sirainen <tss at iki.fi>
date:      Mon Aug 05 13:46:37 2013 +0300
description:
lib-index: Silently ignore next_uid shrinking without treating them as errors.

diffstat:

 src/lib-index/mail-index-sync-update.c |  7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diffs (18 lines):

diff -r 3af0ae411b37 -r 374e338bb3d6 src/lib-index/mail-index-sync-update.c
--- a/src/lib-index/mail-index-sync-update.c	Sun Aug 04 20:33:05 2013 +0300
+++ b/src/lib-index/mail-index-sync-update.c	Mon Aug 05 13:46:37 2013 +0300
@@ -473,11 +473,10 @@
 	}
 
 	if (map->hdr.next_uid < orig_next_uid) {
-		mail_index_sync_set_corrupted(ctx,
-			"next_uid shrank ignored: %u -> %u",
-			orig_next_uid, map->hdr.next_uid);
+		/* next_uid update tried to shrink its value. this can happen
+		   in some race conditions with e.g. with dsync, so just
+		   silently ignore it. */
 		map->hdr.next_uid = orig_next_uid;
-		return -1;
 	}
 
 	/* the tail offset updates are intended for internal transaction