Subject: Re: bug#24406: rm command: different behaviors seen with indirect blocks of a file
From: Paul Eggert <[email-masked]>
To: "Kothagere Siddalinga, Mahesh" <[email-masked]>, [email-masked]
Date: Sat, 10 Sep 2016 12:07:59 -0700
List-Id: <debbugs-submit.debbugs.gnu.org>

Kothagere Siddalinga, Mahesh wrote:
> Request you to point me in the direction as to why only some distributions of Linux seems to zero out the indirect block pointers associated with the files.

I'm afraid that bug-coreutils is not a good mailing list to query about this. 
You might doing your homework by reading the relevant file systems' source code.