From 9ef3d800d08dd673ccb5b7a12a69e94394cf2167 Mon Sep 17 00:00:00 2001 From: Michael Heimpold Date: Sat, 11 Aug 2012 21:33:46 +0200 Subject: [PATCH] Ensure that data is written to disk --- fw_env.c | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/fw_env.c b/fw_env.c index bed8fae..ee15f33 100644 --- a/fw_env.c +++ b/fw_env.c @@ -849,7 +849,19 @@ static int flash_io (int mode) rc = flash_write (fd_current, fd_target, dev_target); + if (fsync (fd_current)) { + fprintf (stderr, + "fsync failed on %s: %s\n", + DEVNAME (dev_current), strerror (errno)); + } + if (HaveRedundEnv) { + if (fsync (fd_target)) { + fprintf (stderr, + "fsync failed on %s: %s\n", + DEVNAME (dev_current), strerror (errno)); + } + if (close (fd_target)) { fprintf (stderr, "I/O error on %s: %s\n", -- 1.7.2.5