From 0f3d89015caf91ea96359ba7e2afd2aa8ab67e85 Mon Sep 17 00:00:00 2001
From: guoxiaoqi <guoxiaoqi2@huawei.com>
Date: Fri, 25 Jan 2019 17:03:05 +0000
Subject: [PATCH] ok

Signed-off-by: guoxiaoqi <guoxiaoqi2@huawei.com>
---
 tools/depmod.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/tools/depmod.c b/tools/depmod.c
index 989d907..f519679 100644
--- a/tools/depmod.c
+++ b/tools/depmod.c
@@ -2438,7 +2438,7 @@ static int depmod_output(struct depmod *depmod, FILE *out)
 		r = itr->cb(depmod, fp);
 		if (fp == out)
 			continue;
-
+		fsync(fileno(fp));
 		ferr = ferror(fp) | fclose(fp);
 
 		if (r < 0) {
@@ -2451,7 +2451,6 @@ static int depmod_output(struct depmod *depmod, FILE *out)
 			break;
 		}
 
-		unlinkat(dfd, itr->name, 0);
 		if (renameat(dfd, tmp, dfd, itr->name) != 0) {
 			err = -errno;
 			CRIT("renameat(%s, %s, %s, %s): %m\n",
@@ -2467,8 +2466,10 @@ static int depmod_output(struct depmod *depmod, FILE *out)
 		}
 	}
 
-	if (dfd >= 0)
+	if (dfd >= 0) {
+		fsync(dfd);
 		close(dfd);
+	}
 
 	return err;
 }
-- 
1.8.3.1