Hi!
> +static void setup(void)
> +{
> + tst_sig(NOFORK, DEF_HANDLER, cleanup);
> +
> + TEST_PAUSE;
> +
> + tst_tmpdir();
> +
> + sprintf(fname, "tfile_%d", getpid());
> + fd = SAFE_OPEN(cleanup, fname, O_RDWR | O_CREAT, 0700);
> + SAFE_WRITE(cleanup, 1, fd, buf, BUF_SIZE);
> + SAFE_CLOSE(cleanup, fd);
> +
> + if ((fd_notify = syscall(__NR_inotify_init1, O_NONBLOCK)) < 0) {
> + if (errno == ENOSYS) {
> + tst_brkm(TCONF, cleanup,
> + "inotify is not configured in this kernel.");
> + } else {
> + tst_brkm(TBROK | TERRNO, cleanup,
> + "inotify_init failed");
> + }
> + }
> +
> + if ((wd = myinotify_add_watch(fd_notify, fname, IN_ALL_EVENTS)) < 0) {
> + tst_brkm(TBROK | TERRNO, cleanup,
> + "inotify_add_watch (%d, %s, IN_ALL_EVENTS) failed",
> + fd_notify, fname);
> + };
> +
> + fd = SAFE_OPEN(cleanup, "/proc/sys/fs/inotify/max_queued_events",
> O_RDONLY);
> + SAFE_READ(cleanup, 0, fd, buf, BUF_SIZE);
> + if (sscanf(buf, "%d", &max_events) != 1) {
> + tst_brkm(TBROK, cleanup,
> + "cannot parse max_queued_events file");
> + }
> + SAFE_CLOSE(cleanup, fd);
> +}
> +
> +static void cleanup(void)
> +{
> + if (myinotify_rm_watch(fd_notify, wd) < 0) {
> + tst_resm(TWARN | TERRNO, "inotify_rm_watch (%d, %d) failed",
> + fd_notify, wd);
> +
> + }
> +
> + if (close(fd_notify) == -1) {
> + tst_resm(TWARN, "close(%d) failed", fd_notify);
> + }
And I guess that we need to change this to:
if (fd_notify > 0 && close(fd_notify) == -1)
because the fd_notify may be set to -1 in case that the syscall above
failed with ENOSYS which would generate a bogus warning. And I guess
that the same goes for the removing the inotify watch.
> + TEST_CLEANUP;
> + tst_rmdir();
> +}
> +
> +#else
> +
> +int main(void)
> +{
> + tst_brkm(TCONF, NULL, "system doesn't have required inotify support");
> +}
> +
> +#endif
> --
> 1.8.1.4
>
--
Cyril Hrubis
[email protected]
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