From mboxrd@z Thu Jan  1 00:00:00 1970
From: Cyril Hrubis <chrubis@suse.cz>
Date: Thu, 18 Apr 2019 21:42:47 +0200
Subject: [LTP] [PATCH 4/4] syscalls/fanotify15: verify fid for dirent
 events
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 <20190416150015.GA22754@rei.lan>
 <CAOQ4uxh6VqHKH3Sf0URZPkDUcGAG0yzKrT6bqOiH0LG+43Qnnw@mail.gmail.com>
 <20190418185832.GD8766@rei>
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Hi!
> Don't know about that, but the fact is that mkfs.xfs refuses to format
> a device that has an existing filesystem on it without the -f flag.
> 
> Does that ring a bell?

It does, but we clean up first 512kB of the block device prior to call
to mkfs.xfs exactly to avoid that.

> I think it may be because I upgraded xfsprogs to v4.20.

Quite likely.

> Maybe that's a mkfs.xfs bug.

Possibly.

-- 
Cyril Hrubis
chrubis@suse.cz