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From: Miklos Szeredi <>
To: "Richard W.M. Jones" <>
	Shachar Sharon <>
Subject: Re: [PATCH v4] fuse: Allow fallocate(FALLOC_FL_ZERO_RANGE)
Date: Tue, 18 May 2021 15:56:25 +0200	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Wed, 12 May 2021 at 18:19, Richard W.M. Jones <> wrote:
> The current fuse module filters out fallocate(FALLOC_FL_ZERO_RANGE)
> returning -EOPNOTSUPP.  libnbd's nbdfuse would like to translate
> FALLOC_FL_ZERO_RANGE requests into the NBD command
> NBD_CMD_WRITE_ZEROES which allows NBD servers that support it to do
> zeroing efficiently.
> This commit treats this flag exactly like FALLOC_FL_PUNCH_HOLE.

Thanks, applied.


  reply	other threads:[~2021-05-18 13:56 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-12 16:18 [PATCH v4] fuse: Allow fallocate(FALLOC_FL_ZERO_RANGE) Richard W.M. Jones
2021-05-12 16:18 ` Richard W.M. Jones
2021-05-18 13:56   ` Miklos Szeredi [this message]
2021-06-15 10:33     ` Richard W.M. Jones
2021-06-18  7:12       ` Miklos Szeredi

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