dovecot-1.2: lib-storage: Don't log rename() error if dovecot-ui...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-1.2/rev/f707fc6705c7
changeset: 9577:f707fc6705c7
user:      Timo Sirainen <tss at iki.fi>
date:      Mon May 31 18:58:50 2010 +0100
description:
lib-storage: Don't log rename() error if dovecot-uidvalidity didn't contain valid value.

diffstat:

 src/lib-storage/mailbox-uidvalidity.c |  15 +++++++++------
 1 files changed, 9 insertions(+), 6 deletions(-)

diffs (54 lines):

diff -r eaba4cfeaa44 -r f707fc6705c7 src/lib-storage/mailbox-uidvalidity.c
--- a/src/lib-storage/mailbox-uidvalidity.c	Fri May 28 16:52:23 2010 +0100
+++ b/src/lib-storage/mailbox-uidvalidity.c	Mon May 31 18:58:50 2010 +0100
@@ -46,7 +46,9 @@
 		i_error("close(%s) failed: %m", path);
 }
 
-static int mailbox_uidvalidity_rename(const char *path, uint32_t *uid_validity)
+static int
+mailbox_uidvalidity_rename(const char *path, uint32_t *uid_validity,
+			   bool log_enoent)
 {
 	string_t *src, *dest;
 	unsigned int i, prefix_len;
@@ -59,6 +61,9 @@
 	prefix_len = str_len(src);
 
 	for (i = 0; i < RETRY_COUNT; i++) {
+		str_truncate(src, prefix_len);
+		str_truncate(dest, prefix_len);
+
 		str_printfa(src, ".%08x", *uid_validity);
 		*uid_validity += 1;
 		str_printfa(dest, ".%08x", *uid_validity);
@@ -68,10 +73,8 @@
 			break;
 
 		/* possibly a race condition. try the next value. */
-		str_truncate(src, prefix_len);
-		str_truncate(dest, prefix_len);
 	}
-	if (ret < 0)
+	if (ret < 0 && (errno != ENOENT || log_enoent))
 		i_error("rename(%s, %s) failed: %m", str_c(src), str_c(dest));
 	return ret;
 }
@@ -149,7 +152,7 @@
 	}
 
 	cur_value = max_value;
-	if (mailbox_uidvalidity_rename(path, &cur_value) < 0)
+	if (mailbox_uidvalidity_rename(path, &cur_value, TRUE) < 0)
 		return mailbox_uidvalidity_next_fallback();
 	mailbox_uidvalidity_write(path, cur_value);
 	return cur_value;
@@ -182,7 +185,7 @@
 	}
 
 	/* we now have the current uidvalidity value that's hopefully correct */
-	if (mailbox_uidvalidity_rename(path, &cur_value) < 0)
+	if (mailbox_uidvalidity_rename(path, &cur_value, FALSE) < 0)
 		return mailbox_uidvalidity_next_rescan(path);
 
 	/* fast path succeeded. write the current value to the main