From 4aaabaa9f4a9ed61afb0b9d16f01e0aaf526e8e0 Mon Sep 17 00:00:00 2001 From: Sami Kerola Date: Sun, 23 Jul 2017 22:20:37 +0100 Subject: [PATCH] wdctl: do not call fsync(2) when closing watchdog device This removes bogus write failed warning. $ wdctl wdctl: write failed: Invalid argument Device: /dev/watchdog [...] Signed-off-by: Sami Kerola --- sys-utils/wdctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys-utils/wdctl.c b/sys-utils/wdctl.c index 33012dca36..642db85d22 100644 --- a/sys-utils/wdctl.c +++ b/sys-utils/wdctl.c @@ -343,7 +343,7 @@ static int set_watchdog(struct wdinfo *wd, int timeout) warn(_("cannot set timeout for %s"), wd->device); } - if (close_fd(fd)) + if (close(fd)) warn(_("write failed")); sigprocmask(SIG_SETMASK, &oldsigs, NULL); printf(P_("Timeout has been set to %d second.\n", @@ -408,7 +408,7 @@ static int read_watchdog(struct wdinfo *wd) * the machine might end up rebooting. */ } - if (close_fd(fd)) + if (close(fd)) warn(_("write failed")); sigprocmask(SIG_SETMASK, &oldsigs, NULL); -- 2.47.2