[LTP] [PATCH] syscalls/inotify: New test for IN_DELETE regression
Cyril Hrubis
chrubis@suse.cz
Mon Feb 7 15:46:51 CET 2022
Hi!
> > + /* Kill the child creating / deleting files and wait for it */
> > + SAFE_KILL(pid, SIGKILL);
> > + pid = 0;
> > + SAFE_WAIT(NULL);
> Interesting. I didn't figure out why kill and wait cannot be done just in
> cleanup.
I guess that we want to stop the child in the case that we happened to
open the deleted file and did abort the testing.
Technically we send a signal to a zombie process in the case that the
bug was not reproduced (as the child exits the verify_inotify() with
return it will just do exit(0) once it reaches test library code). But
that should be harmless.
On the other hand I guess that it may make the code a bit more readable
if we moved the SAFE_KILL() just after opened = 1 in the inner loop.
--
Cyril Hrubis
chrubis@suse.cz
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