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From: Miklos Szeredi <>
To: Vivek Goyal <>
Cc:, virtio-fs-list <>
Subject: Re: [RFC PATCH 0/5] fuse: Implement FUSE_HANDLE_KILLPRIV_V2 and enable SB_NOSEC
Date: Mon, 24 Aug 2020 10:43:04 +0200	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Fri, Aug 21, 2020 at 10:02 PM Vivek Goyal <> wrote:

> So how about, we instead implement a flag which tells fuse that
> file server is implementing a local filesystem and it does not
> expect anything to changed outside fuse. This will make sure
> distributed filesystems like gluster don't regress because
> of this change and a class of local filesystems can gain from
> this. Once we support sharing mode in virtiofs, then we will
> need to revisit it again and do it right for distributed
> filesystems (depending on their invalidation mechanism).

Okay, sounds good.

This flag can be set on "cache=always" in virtiofsd.


      reply	other threads:[~2020-08-24  9:44 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-24 18:38 Vivek Goyal
2020-07-24 18:38 ` [PATCH 1/5] fuse: Introduce the notion of FUSE_HANDLE_KILLPRIV_V2 Vivek Goyal
2020-07-24 18:38 ` [PATCH 2/5] fuse: Set FUSE_WRITE_KILL_PRIV in cached write path Vivek Goyal
2020-07-24 18:38 ` [PATCH 3/5] fuse: Add a flag FUSE_SETATTR_KILL_PRIV Vivek Goyal
2020-08-21 14:53   ` Miklos Szeredi
2020-08-21 20:56     ` Vivek Goyal
2020-07-24 18:38 ` [PATCH 4/5] fuse: For sending setattr in case of open(O_TRUNC) Vivek Goyal
2020-08-21 15:05   ` Miklos Szeredi
2020-08-21 20:59     ` Vivek Goyal
2020-07-24 18:38 ` [PATCH 5/5] virtiofs: Support SB_NOSEC flag to improve direct write performance Vivek Goyal
2020-08-21 14:46 ` [RFC PATCH 0/5] fuse: Implement FUSE_HANDLE_KILLPRIV_V2 and enable SB_NOSEC Miklos Szeredi
2020-08-21 20:02   ` Vivek Goyal
2020-08-24  8:43     ` Miklos Szeredi [this message]

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