From 4956bd05e1e9f6f381e6a8ff36fb80a10ba14272 Mon Sep 17 00:00:00 2001 From: Vadim Kochan Date: Wed, 22 Apr 2015 17:07:29 +0300 Subject: iosched: Print error cause if setting io prio failed Add error cause message when ioprio_setpid fails. Signed-off-by: Vadim Kochan Signed-off-by: Tobias Klauser --- iosched.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'iosched.c') diff --git a/iosched.c b/iosched.c index 7417973..ff82126 100644 --- a/iosched.c +++ b/iosched.c @@ -47,7 +47,7 @@ static void ioprio_setpid(pid_t pid, int ioprio, int ioclass) int ret = ioprio_set(ioprio_who_process, pid, ioprio | ioclass << IOPRIO_CLASS_SHIFT); if (ret < 0) - panic("Failed to set io prio for pid!\n"); + panic("Failed to set io prio for pid: %s\n", strerror(errno)); } void ioprio_print(void) -- cgit v1.2.3-54-g00ecf