From: Jeff Moyer <jmoyer@redhat.com>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Jan Kara <jack@suse.cz>,
"Darrick J. Wong" <darrick.wong@oracle.com>,
Christoph Hellwig <hch@infradead.org>,
Dave Chinner <david@fromorbit.com>,
Miklos Szeredi <miklos@szeredi.hu>,
linux-nvdimm <linux-nvdimm@lists.01.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
virtio-fs@redhat.com, Stefan Hajnoczi <stefanha@redhat.com>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>
Subject: Re: [PATCH 01/19] dax: remove block device dependencies
Date: Wed, 15 Jan 2020 16:08:43 -0500 [thread overview]
Message-ID: <x49wo9smnqc.fsf@segfault.boston.devel.redhat.com> (raw)
In-Reply-To: <CAPcyv4iEoN9SnBveG7-Mhvd+wQApi1XKVnuYpyYxDybrFv_YYw@mail.gmail.com> (Dan Williams's message of "Wed, 15 Jan 2020 12:17:40 -0800")
Hi, Dan,
Dan Williams <dan.j.williams@intel.com> writes:
> I'm going to take a look at how hard it would be to develop a kpartx
> fallback in udev. If that can live across the driver transition then
> maybe this can be a non-event for end users that already have that
> udev update deployed.
I just wanted to remind you that label-less dimms still exist, and are
still being shipped. For those devices, the only way to subdivide the
storage is via partitioning.
-Jeff
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WARNING: multiple messages have this Message-ID (diff)
From: Jeff Moyer <jmoyer@redhat.com>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Vivek Goyal <vgoyal@redhat.com>, Jan Kara <jack@suse.cz>,
"Darrick J. Wong" <darrick.wong@oracle.com>,
Christoph Hellwig <hch@infradead.org>,
Dave Chinner <david@fromorbit.com>,
Miklos Szeredi <miklos@szeredi.hu>,
linux-nvdimm <linux-nvdimm@lists.01.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
virtio-fs@redhat.com, Stefan Hajnoczi <stefanha@redhat.com>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>
Subject: Re: [PATCH 01/19] dax: remove block device dependencies
Date: Wed, 15 Jan 2020 16:08:43 -0500 [thread overview]
Message-ID: <x49wo9smnqc.fsf@segfault.boston.devel.redhat.com> (raw)
In-Reply-To: <CAPcyv4iEoN9SnBveG7-Mhvd+wQApi1XKVnuYpyYxDybrFv_YYw@mail.gmail.com> (Dan Williams's message of "Wed, 15 Jan 2020 12:17:40 -0800")
Hi, Dan,
Dan Williams <dan.j.williams@intel.com> writes:
> I'm going to take a look at how hard it would be to develop a kpartx
> fallback in udev. If that can live across the driver transition then
> maybe this can be a non-event for end users that already have that
> udev update deployed.
I just wanted to remind you that label-less dimms still exist, and are
still being shipped. For those devices, the only way to subdivide the
storage is via partitioning.
-Jeff
WARNING: multiple messages have this Message-ID (diff)
From: Jeff Moyer <jmoyer@redhat.com>
To: Dan Williams <dan.j.williams@intel.com>
Cc: virtio-fs@redhat.com, Jan Kara <jack@suse.cz>,
Miklos Szeredi <miklos@szeredi.hu>,
"Darrick J. Wong" <darrick.wong@oracle.com>,
Dave Chinner <david@fromorbit.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Christoph Hellwig <hch@infradead.org>,
linux-nvdimm <linux-nvdimm@lists.01.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Vivek Goyal <vgoyal@redhat.com>
Subject: Re: [Virtio-fs] [PATCH 01/19] dax: remove block device dependencies
Date: Wed, 15 Jan 2020 16:08:43 -0500 [thread overview]
Message-ID: <x49wo9smnqc.fsf@segfault.boston.devel.redhat.com> (raw)
In-Reply-To: <CAPcyv4iEoN9SnBveG7-Mhvd+wQApi1XKVnuYpyYxDybrFv_YYw@mail.gmail.com> (Dan Williams's message of "Wed, 15 Jan 2020 12:17:40 -0800")
Hi, Dan,
Dan Williams <dan.j.williams@intel.com> writes:
> I'm going to take a look at how hard it would be to develop a kpartx
> fallback in udev. If that can live across the driver transition then
> maybe this can be a non-event for end users that already have that
> udev update deployed.
I just wanted to remind you that label-less dimms still exist, and are
still being shipped. For those devices, the only way to subdivide the
storage is via partitioning.
-Jeff
next prev parent reply other threads:[~2020-01-15 21:08 UTC|newest]
Thread overview: 231+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-21 17:57 [PATCH v3 00/19][RFC] virtio-fs: Enable DAX support Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 01/19] dax: remove block device dependencies Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-26 11:51 ` Christoph Hellwig
2019-08-26 11:51 ` [Virtio-fs] " Christoph Hellwig
2019-08-26 11:51 ` Christoph Hellwig
2019-08-27 16:38 ` Vivek Goyal
2019-08-27 16:38 ` [Virtio-fs] " Vivek Goyal
2019-08-27 16:38 ` Vivek Goyal
2019-08-28 6:58 ` Christoph Hellwig
2019-08-28 6:58 ` [Virtio-fs] " Christoph Hellwig
2019-08-28 6:58 ` Christoph Hellwig
2019-08-28 17:58 ` Vivek Goyal
2019-08-28 17:58 ` [Virtio-fs] " Vivek Goyal
2019-08-28 17:58 ` Vivek Goyal
2019-08-28 22:53 ` Dave Chinner
2019-08-28 22:53 ` [Virtio-fs] " Dave Chinner
2019-08-28 22:53 ` Dave Chinner
2019-08-29 0:04 ` Dan Williams
2019-08-29 0:04 ` [Virtio-fs] " Dan Williams
2019-08-29 0:04 ` Dan Williams
2019-08-29 9:32 ` Christoph Hellwig
2019-08-29 9:32 ` [Virtio-fs] " Christoph Hellwig
2019-08-29 9:32 ` Christoph Hellwig
2019-12-16 18:10 ` Vivek Goyal
2019-12-16 18:10 ` [Virtio-fs] " Vivek Goyal
2019-12-16 18:10 ` Vivek Goyal
2020-01-07 12:51 ` Christoph Hellwig
2020-01-07 12:51 ` [Virtio-fs] " Christoph Hellwig
2020-01-07 12:51 ` Christoph Hellwig
2020-01-07 14:22 ` Dan Williams
2020-01-07 14:22 ` [Virtio-fs] " Dan Williams
2020-01-07 14:22 ` Dan Williams
2020-01-07 17:07 ` Darrick J. Wong
2020-01-07 17:07 ` [Virtio-fs] " Darrick J. Wong
2020-01-07 17:07 ` Darrick J. Wong
2020-01-07 17:29 ` Dan Williams
2020-01-07 17:29 ` [Virtio-fs] " Dan Williams
2020-01-07 17:29 ` Dan Williams
2020-01-07 18:01 ` Vivek Goyal
2020-01-07 18:01 ` [Virtio-fs] " Vivek Goyal
2020-01-07 18:01 ` Vivek Goyal
2020-01-07 18:07 ` Dan Williams
2020-01-07 18:07 ` [Virtio-fs] " Dan Williams
2020-01-07 18:07 ` Dan Williams
2020-01-07 18:33 ` Vivek Goyal
2020-01-07 18:33 ` [Virtio-fs] " Vivek Goyal
2020-01-07 18:33 ` Vivek Goyal
2020-01-07 18:49 ` Dan Williams
2020-01-07 18:49 ` [Virtio-fs] " Dan Williams
2020-01-07 18:49 ` Dan Williams
2020-01-07 19:02 ` Darrick J. Wong
2020-01-07 19:02 ` [Virtio-fs] " Darrick J. Wong
2020-01-07 19:02 ` Darrick J. Wong
2020-01-07 19:46 ` Dan Williams
2020-01-07 19:46 ` [Virtio-fs] " Dan Williams
2020-01-07 19:46 ` Dan Williams
2020-01-07 23:38 ` Dan Williams
2020-01-07 23:38 ` [Virtio-fs] " Dan Williams
2020-01-07 23:38 ` Dan Williams
2020-01-09 11:24 ` Jan Kara
2020-01-09 11:24 ` [Virtio-fs] " Jan Kara
2020-01-09 11:24 ` Jan Kara
2020-01-09 20:03 ` Dan Williams
2020-01-09 20:03 ` [Virtio-fs] " Dan Williams
2020-01-09 20:03 ` Dan Williams
2020-01-10 12:36 ` Christoph Hellwig
2020-01-10 12:36 ` [Virtio-fs] " Christoph Hellwig
2020-01-10 12:36 ` Christoph Hellwig
2020-01-14 20:31 ` Vivek Goyal
2020-01-14 20:31 ` [Virtio-fs] " Vivek Goyal
2020-01-14 20:31 ` Vivek Goyal
2020-01-14 20:39 ` Dan Williams
2020-01-14 20:39 ` [Virtio-fs] " Dan Williams
2020-01-14 20:39 ` Dan Williams
2020-01-14 21:28 ` Vivek Goyal
2020-01-14 21:28 ` [Virtio-fs] " Vivek Goyal
2020-01-14 21:28 ` Vivek Goyal
2020-01-14 22:23 ` Dan Williams
2020-01-14 22:23 ` [Virtio-fs] " Dan Williams
2020-01-14 22:23 ` Dan Williams
2020-01-15 19:56 ` Vivek Goyal
2020-01-15 19:56 ` [Virtio-fs] " Vivek Goyal
2020-01-15 19:56 ` Vivek Goyal
2020-01-15 20:17 ` Dan Williams
2020-01-15 20:17 ` [Virtio-fs] " Dan Williams
2020-01-15 20:17 ` Dan Williams
2020-01-15 21:08 ` Jeff Moyer [this message]
2020-01-15 21:08 ` [Virtio-fs] " Jeff Moyer
2020-01-15 21:08 ` Jeff Moyer
2020-01-16 18:09 ` Dan Williams
2020-01-16 18:09 ` [Virtio-fs] " Dan Williams
2020-01-16 18:09 ` Dan Williams
2020-01-16 18:39 ` Vivek Goyal
2020-01-16 18:39 ` [Virtio-fs] " Vivek Goyal
2020-01-16 18:39 ` Vivek Goyal
2020-01-16 19:09 ` Dan Williams
2020-01-16 19:09 ` [Virtio-fs] " Dan Williams
2020-01-16 19:09 ` Dan Williams
2020-01-16 19:23 ` Vivek Goyal
2020-01-16 19:23 ` [Virtio-fs] " Vivek Goyal
2020-01-16 19:23 ` Vivek Goyal
2020-02-11 17:33 ` Vivek Goyal
2020-02-11 17:33 ` [Virtio-fs] " Vivek Goyal
2020-02-11 17:33 ` Vivek Goyal
2020-01-15 9:03 ` Jan Kara
2020-01-15 9:03 ` [Virtio-fs] " Jan Kara
2020-01-15 9:03 ` Jan Kara
2019-08-21 17:57 ` [PATCH 02/19] dax: Pass dax_dev to dax_writeback_mapping_range() Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-26 11:53 ` Christoph Hellwig
2019-08-26 11:53 ` [Virtio-fs] " Christoph Hellwig
2019-08-26 11:53 ` Christoph Hellwig
2019-08-26 20:33 ` Vivek Goyal
2019-08-26 20:33 ` [Virtio-fs] " Vivek Goyal
2019-08-26 20:33 ` Vivek Goyal
2019-08-26 20:58 ` Vivek Goyal
2019-08-26 20:58 ` [Virtio-fs] " Vivek Goyal
2019-08-26 20:58 ` Vivek Goyal
2019-08-26 21:33 ` Dan Williams
2019-08-26 21:33 ` [Virtio-fs] " Dan Williams
2019-08-26 21:33 ` Dan Williams
2019-08-28 6:58 ` Christoph Hellwig
2019-08-28 6:58 ` [Virtio-fs] " Christoph Hellwig
2019-08-28 6:58 ` Christoph Hellwig
2020-01-03 14:12 ` Vivek Goyal
2020-01-03 14:12 ` [Virtio-fs] " Vivek Goyal
2020-01-03 14:12 ` Vivek Goyal
2020-01-03 18:12 ` Dan Williams
2020-01-03 18:12 ` [Virtio-fs] " Dan Williams
2020-01-03 18:12 ` Dan Williams
2020-01-03 18:18 ` Dan Williams
2020-01-03 18:18 ` [Virtio-fs] " Dan Williams
2020-01-03 18:18 ` Dan Williams
2020-01-03 18:33 ` Vivek Goyal
2020-01-03 18:33 ` [Virtio-fs] " Vivek Goyal
2020-01-03 18:33 ` Vivek Goyal
2020-01-03 19:30 ` Dan Williams
2020-01-03 19:30 ` [Virtio-fs] " Dan Williams
2020-01-03 19:30 ` Dan Williams
2020-01-03 18:43 ` Vivek Goyal
2020-01-03 18:43 ` [Virtio-fs] " Vivek Goyal
2020-01-03 18:43 ` Vivek Goyal
2019-08-27 13:45 ` Jan Kara
2019-08-27 13:45 ` [Virtio-fs] " Jan Kara
2019-08-27 13:45 ` Jan Kara
2019-08-21 17:57 ` [PATCH 03/19] virtio: Add get_shm_region method Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 04/19] virtio: Implement get_shm_region for PCI transport Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-26 1:43 ` [Virtio-fs] " piaojun
2019-08-26 1:43 ` piaojun
2019-08-26 1:43 ` piaojun
2019-08-26 13:06 ` Vivek Goyal
2019-08-26 13:06 ` Vivek Goyal
2019-08-26 13:06 ` Vivek Goyal
2019-08-27 9:41 ` piaojun
2019-08-27 9:41 ` piaojun
2019-08-27 9:41 ` piaojun
2019-08-27 8:34 ` Cornelia Huck
2019-08-27 8:34 ` [Virtio-fs] " Cornelia Huck
2019-08-27 8:34 ` Cornelia Huck
2019-08-27 8:46 ` Cornelia Huck
2019-08-27 8:46 ` [Virtio-fs] " Cornelia Huck
2019-08-27 8:46 ` Cornelia Huck
2019-08-27 11:53 ` Vivek Goyal
2019-08-27 11:53 ` [Virtio-fs] " Vivek Goyal
2019-08-27 11:53 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 05/19] virtio: Implement get_shm_region for MMIO transport Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-27 8:39 ` Cornelia Huck
2019-08-27 8:39 ` [Virtio-fs] " Cornelia Huck
2019-08-27 8:39 ` Cornelia Huck
2019-08-27 11:54 ` Vivek Goyal
2019-08-27 11:54 ` [Virtio-fs] " Vivek Goyal
2019-08-27 11:54 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 06/19] fuse, dax: add fuse_conn->dax_dev field Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 07/19] virtio_fs, dax: Set up virtio_fs dax_device Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 08/19] fuse: Keep a list of free dax memory ranges Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 09/19] fuse: implement FUSE_INIT map_alignment field Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 10/19] fuse: Introduce setupmapping/removemapping commands Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 11/19] fuse, dax: Implement dax read/write operations Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-21 19:49 ` Liu Bo
2019-08-21 19:49 ` [Virtio-fs] " Liu Bo
2019-08-21 19:49 ` Liu Bo
2019-08-22 12:59 ` Vivek Goyal
2019-08-22 12:59 ` [Virtio-fs] " Vivek Goyal
2019-08-22 12:59 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 12/19] fuse, dax: add DAX mmap support Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 13/19] fuse: Define dax address space operations Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 14/19] fuse, dax: Take ->i_mmap_sem lock during dax page fault Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 15/19] fuse: Maintain a list of busy elements Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 16/19] dax: Create a range version of dax_layout_busy_page() Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 17/19] fuse: Add logic to free up a memory range Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 18/19] fuse: Release file in process context Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
2019-08-21 17:57 ` [PATCH 19/19] fuse: Take inode lock for dax inode truncation Vivek Goyal
2019-08-21 17:57 ` [Virtio-fs] " Vivek Goyal
2019-08-21 17:57 ` Vivek Goyal
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