From 5fcc5068d7b62d109d902e41cfa9759e71baf2c3 Mon Sep 17 00:00:00 2001
From: Gluzskiy Alexandr <sss@sss.chaoslab.ru>
Date: Sun, 9 Jul 2017 04:21:29 +0300
Subject: small utility to sync one filesystem instead of all (for linux)

---
 syncfs.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 syncfs.c

(limited to 'syncfs.c')

diff --git a/syncfs.c b/syncfs.c
new file mode 100644
index 0000000..e45e875
--- /dev/null
+++ b/syncfs.c
@@ -0,0 +1,28 @@
+#define _GNU_SOURCE
+
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+
+int main(int argc, char** argv)
+{
+	if(argc != 2)
+	{
+		printf("usage:\n\t%s <some valid path insied filesystem>\n", argv[0]);
+		return -1;
+	}
+	FILE *f = fopen(argv[1], "r");
+	if(!f)
+	{
+		printf("fopen failed %s\n", strerror(errno));
+		return -1;
+	}
+	int fd = fileno(f);
+	int err = syncfs(fd);
+	if(err < 0)
+	{
+		printf("syncfs failed %s\n", strerror(errno));
+	}
+        return 0;
+}
-- 
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