Commit e5048d15 authored by Gonglei's avatar Gonglei Committed by Michael Tokarev

os-posix: report error message when lock file failed

It will cause that create vm failed When manager
tool is killed forcibly (kill -9 libvirtd_pid),
the file not was unlink, and unlock. It's better
that report the error message for users.
Signed-off-by: default avatarHuangweidong <weidong.huang@huawei.com>
Signed-off-by: default avatarGonglei <arei.gonglei@huawei.com>
Reviewed-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarMichael Tokarev <mjt@tls.msk.ru>
parent 97699eff
......@@ -319,6 +319,8 @@ int qemu_create_pidfile(const char *filename)
return -1;
}
if (lockf(fd, F_TLOCK, 0) == -1) {
fprintf(stderr, "lock file '%s' failed: %s\n",
filename, strerror(errno));
close(fd);
return -1;
}
......
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