From e5f5b81d65a5ed9b34910a58707b870d677c6183 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Tue, 29 Dec 2020 23:07:18 +0000
Subject:  Refactor libdcache, expose dcache_clean_expired()

---
 src/caches/dcache_save.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/caches/dcache_save.c')

diff --git a/src/caches/dcache_save.c b/src/caches/dcache_save.c
index 1ef35f0..04d1dac 100644
--- a/src/caches/dcache_save.c
+++ b/src/caches/dcache_save.c
@@ -1,6 +1,7 @@
 /* ISC license. */
 
 #include <stdint.h>
+#include <unistd.h>
 #include <stdio.h>
 
 #include <skalibs/posixplz.h>
@@ -57,7 +58,7 @@ int dcache_save (dcache_t const *z, char const *file)
   fd = open_excl(sa.s) ;
   if (fd == -1) goto err0 ;
   buffer_init(&b, &buffer_write, fd, buf, N) ;
-  if (!dcache_save_to_buffer(z, &b)) goto err2 ;
+  if (!dcache_save_to_buffer(z, &b) || fsync(fd) < 0) goto err2 ;
   fd_close(fd) ;
   if (rename(sa.s, file) == -1) goto err1 ;
   stralloc_free(&sa) ;
-- 
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