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From: Miklos Szeredi <miklos@szeredi.hu>
To: Jeffle Xu <jefflexu@linux.alibaba.com>
Cc: Vivek Goyal <vgoyal@redhat.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	linux-fsdevel@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	virtio-fs-list <virtio-fs@redhat.com>,
	Joseph Qi <joseph.qi@linux.alibaba.com>,
	Liu Bo <bo.liu@linux.alibaba.com>
Subject: Re: [PATCH v4 0/8] fuse,virtiofs: support per-file DAX
Date: Tue, 17 Aug 2021 10:06:53 +0200	[thread overview]
Message-ID: <CAJfpeguw1hMOaxpDmjmijhf=-JEW95aEjxfVo_=D_LyWx8LDgw@mail.gmail.com> (raw)
In-Reply-To: <20210817022220.17574-1-jefflexu@linux.alibaba.com>

On Tue, 17 Aug 2021 at 04:22, Jeffle Xu <jefflexu@linux.alibaba.com> wrote:
>
> This patchset adds support of per-file DAX for virtiofs, which is
> inspired by Ira Weiny's work on ext4[1] and xfs[2].

Can you please explain the background of this change in detail?

Why would an admin want to enable DAX for a particular virtiofs file
and not for others?

Thanks,
Miklos

  parent reply	other threads:[~2021-08-17  8:07 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-17  2:22 [PATCH v4 0/8] fuse,virtiofs: support per-file DAX Jeffle Xu
2021-08-17  2:22 ` [PATCH v4 1/8] fuse: add fuse_should_enable_dax() helper Jeffle Xu
2021-08-17  2:22 ` [PATCH v4 2/8] fuse: Make DAX mount option a tri-state Jeffle Xu
2021-08-17  2:22 ` [PATCH v4 3/8] fuse: support per-file DAX Jeffle Xu
2021-08-17  2:22 ` [PATCH v4 4/8] fuse: negotiate if server/client supports " Jeffle Xu
2021-08-17  2:22 ` [PATCH v4 5/8] fuse: enable " Jeffle Xu
2021-08-17  2:22 ` [PATCH v4 6/8] fuse: mark inode DONT_CACHE when per-file DAX indication changes Jeffle Xu
2021-08-17 10:26   ` [Virtio-fs] " Dr. David Alan Gilbert
2021-08-17 13:23     ` JeffleXu
2021-08-17  2:22 ` [PATCH v4 7/8] fuse: support changing per-file DAX flag inside guest Jeffle Xu
2021-08-17  2:22 ` [PATCH v4 8/8] fuse: show '-o dax=inode' option only when FUSE server supports Jeffle Xu
2021-08-17  2:23 ` [virtiofsd PATCH v4 0/4] virtiofsd: support per-file DAX Jeffle Xu
2021-08-17  2:23   ` [virtiofsd PATCH v4 1/4] virtiofsd: add .ioctl() support Jeffle Xu
2021-08-18 17:33     ` Vivek Goyal
2021-08-17  2:23   ` [virtiofsd PATCH v4 2/4] virtiofsd: expand fuse protocol to support per-file DAX Jeffle Xu
2021-08-17  2:23   ` [virtiofsd PATCH v4 3/4] virtiofsd: support per-file DAX negotiation in FUSE_INIT Jeffle Xu
2021-08-17 17:15     ` [Virtio-fs] " Dr. David Alan Gilbert
2021-08-18  5:28       ` JeffleXu
2021-08-19 13:57         ` Dr. David Alan Gilbert
2021-08-18 17:30       ` Vivek Goyal
2021-08-17  2:23   ` [virtiofsd PATCH v4 4/4] virtiofsd: support per-file DAX in FUSE_LOOKUP Jeffle Xu
2021-08-17 19:00     ` [Virtio-fs] " Dr. David Alan Gilbert
2021-08-18  5:46       ` JeffleXu
2021-08-19 13:08         ` Dr. David Alan Gilbert
2021-08-20  5:03           ` JeffleXu
2021-08-24 10:15             ` Greg Kurz
2021-09-08 10:34               ` JeffleXu
2021-08-17  8:06 ` Miklos Szeredi [this message]
2021-08-17  9:32   ` [Virtio-fs] [PATCH v4 0/8] fuse,virtiofs: support per-file DAX Dr. David Alan Gilbert
2021-08-17 10:09     ` Miklos Szeredi
2021-08-17 10:37       ` Dr. David Alan Gilbert
2021-08-17 13:08       ` JeffleXu
2021-08-17 14:11         ` Miklos Szeredi
2021-08-17 15:19           ` Vivek Goyal
2021-08-17 14:54         ` Vivek Goyal
2021-08-18  5:10           ` JeffleXu
2021-08-19  6:14           ` JeffleXu
2021-08-17 12:40     ` Vivek Goyal
2021-09-16  8:21       ` JeffleXu
2021-09-18  3:06         ` JeffleXu
2021-09-19 19:45         ` Vivek Goyal
2021-09-22  8:16           ` JeffleXu
2021-08-17 12:39   ` Vivek Goyal
2021-08-17 13:22     ` JeffleXu
2021-08-17 14:08       ` Miklos Szeredi
2021-08-18  3:39         ` JeffleXu
2021-08-18  5:08           ` Miklos Szeredi
2021-08-18 16:58             ` Vivek Goyal
2021-09-03  5:30         ` JeffleXu
2021-09-07 14:51           ` Miklos Szeredi
2021-08-17 14:57       ` Vivek Goyal
2021-08-18  5:20         ` JeffleXu

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