31 lines
680 B
Diff
31 lines
680 B
Diff
From e8320323aea97e9bfddd8cd5f4b31ec525370eb3 Mon Sep 17 00:00:00 2001
|
|
From: Lixiaokeng <lixiaokeng@huawei.com>
|
|
Date: Tue, 23 Nov 2021 21:16:19 +0800
|
|
Subject: [PATCH] bugfix flush and sync before reboot
|
|
|
|
---
|
|
libmpathutil/util.c | 7 +++++++
|
|
1 file changed, 7 insertions(+)
|
|
|
|
diff --git a/libmpathutil/util.c b/libmpathutil/util.c
|
|
index 92f25a5..a89f0b4 100644
|
|
--- a/libmpathutil/util.c
|
|
+++ b/libmpathutil/util.c
|
|
@@ -318,6 +318,13 @@ int safe_write(int fd, const void *buf, size_t count)
|
|
count -= r;
|
|
buf = (const char *)buf + r;
|
|
}
|
|
+
|
|
+ /* sync->disk */
|
|
+ if (fsync(fd) < 0) {
|
|
+ condlog(0, "failed to fsync fd :%d", fd);
|
|
+ return -errno;
|
|
+ }
|
|
+
|
|
return 0;
|
|
}
|
|
|
|
--
|
|
2.33.0
|
|
|