linux-kernel - Re: [LTP] [iomap] 3af5053534: WARNING:at_fs/iomap/buffered-io.c:#iomap

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Message-ID: <20200102130846.GF32710@rei.lan>
Date:   Thu, 2 Jan 2020 14:08:46 +0100
From:   Cyril Hrubis <chrubis@...e.cz>
To:     kernel test robot <rong.a.chen@...el.com>
Cc:     Jens Axboe <axboe@...nel.dk>, Jens Axboe <axboe@...com>,
        LKML <linux-kernel@...r.kernel.org>, ltp@...ts.linux.it,
        lkp@...ts.01.org
Subject: Re: [LTP] [iomap] 3af5053534:
 WARNING:at_fs/iomap/buffered-io.c:#iomap_readpages

Hi!
Looks like FALLOC_FL_ZERO_RANGE fails, at least that's where the test
reports wrong bytes in the file.

The source code of the test:

https://github.com/linux-test-project/ltp/blob/master/testcases/kernel/syscalls/fallocate/fallocate04.c#L157


-- 
Cyril Hrubis
chrubis@...e.cz