linux-kernel - [PATCH v3] fuse: Allow fallocate(FALLOC_FL_ZERO

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Message-Id: <20210512151223.3512221-1-rjones@redhat.com>
Date:   Wed, 12 May 2021 16:12:22 +0100
From:   "Richard W.M. Jones" <rjones@...hat.com>
To:     miklos@...redi.hu
Cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        eblake@...hat.com, libguestfs@...hat.com, synarete@...il.com
Subject: [PATCH v3] fuse: Allow fallocate(FALLOC_FL_ZERO_RANGE)

v2 -> v3:

 - Call truncate_pagecache_range, same as for hole punching.

 - Tidy up the tests of flags in mode.

 - Changed the test / example in the commit message to something
   a bit simpler to understand.

 - Retested it.

Rich.