From 0fc1d0788dac3266f626946424cdff41bdc8aaed Mon Sep 17 00:00:00 2001
From: Alasdair Kergon <agk@redhat.com>
Date: Thu, 5 Dec 2002 22:51:15 +0000
Subject: [PATCH] Add sync_dir()

---
 lib/misc/lvm-file.c | 32 ++++++++++++++++++++++++++++++++
 lib/misc/lvm-file.h |  3 +++
 2 files changed, 35 insertions(+)

diff --git a/lib/misc/lvm-file.c b/lib/misc/lvm-file.c
index cde9e9e42..fdbd07af7 100644
--- a/lib/misc/lvm-file.c
+++ b/lib/misc/lvm-file.c
@@ -194,3 +194,35 @@ int is_empty_dir(const char *dir)
 
 	return dirent ? 0 : 1;
 }
+
+void sync_dir(const char *file)
+{
+	int fd;
+	char *dir, *c;
+
+	if (!(dir = dbg_strdup(file))) {
+		log_error("sync_dir failed in strdup");
+		return;
+	}
+
+	if (!dir_exists(dir)) {
+		c = dir + strlen(dir);
+		while (*c != '/' && c > dir)
+			c--;
+
+		*c = '\0';
+	}
+
+	if ((fd = open(dir, O_RDONLY)) == -1) {
+		log_sys_error("open", dir);
+		goto out;
+	}
+
+	if (fsync(fd) == -1)
+		log_sys_error("fsync", dir);
+
+	close(fd);
+
+      out:
+	dbg_free(dir);
+}
diff --git a/lib/misc/lvm-file.h b/lib/misc/lvm-file.h
index 687161f93..5855e03ff 100644
--- a/lib/misc/lvm-file.h
+++ b/lib/misc/lvm-file.h
@@ -32,3 +32,6 @@ int is_empty_dir(const char *dir);
  * if directory was successfully created (or already exists), else 0.
  */
 int create_dir(const char *dir);
+
+/* Sync directory changes */
+void sync_dir(const char *file);
-- 
2.43.5