From: Karol Lewandowski <k.lewandowsk@samsung.com>
Date: Wed, 7 Nov 2018 11:58:19 +0000 (+0100)
Subject: util: Add fsync_path to selectively flush file buffer to disk
X-Git-Tag: accepted/tizen/unified/20181119.153038~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6accf65c59124e5a70e6034922ad14f8853fc511;p=platform%2Fcore%2Fsystem%2Fcrash-worker.git

util: Add fsync_path to selectively flush file buffer to disk

Change-Id: I3cd9169dafff33cdfbaf1c21955c37d38a524fae
---

diff --git a/src/shared/util.c b/src/shared/util.c
index bdb8259..85879d6 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -502,6 +502,22 @@ int run_command_timeout(char *path, char *args[], char *env[], int timeout)
 	return res;
 }
 
+int fsync_path(char *const path)
+{
+	int fd, ret;
+
+	ret = fd = open(path, O_RDONLY);
+	if (fd >= 0) {
+		ret = fsync(fd);
+		close(fd);
+	}
+
+	if (ret < 0)
+		_E("Unable to fsync %s: %m", path);
+
+	return ret;
+}
+
 static int remove_dir_internal(int fd)
 {
 	DIR *dir;
diff --git a/src/shared/util.h b/src/shared/util.h
index 53e0c7d..819a19c 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -51,6 +51,8 @@ int run_command_write_fd_timeout(char *path, char *args[], char *env[], int dfd,
 
 int run_command_timeout(char *path, char *args[], char *env[], int timeout);
 
+int fsync_path(char *const path);
+
 int remove_dir(const char *path, int del_dir);
 
 int get_exec_pid(const char *execpath);