From: Christoph Hellwig <hch@infradead.org>
To: Dan Williams <dan.j.williams@intel.com>
Cc: linux-xfs@vger.kernel.org, Jan Kara <jack@suse.cz>,
linux-nvdimm <linux-nvdimm@lists.01.org>,
Dave Chinner <david@fromorbit.com>,
Christoph Hellwig <hch@infradead.org>,
Andy Lutomirski <luto@kernel.org>,
Linux FS Devel <linux-fsdevel@vger.kernel.org>,
"linux-ext4@vger.kernel.org" <linux-ext4@vger.kernel.org>
Subject: Re: [RFC PATCH 0/7] dax, ext4: Synchronous page faults
Date: Fri, 11 Aug 2017 03:03:27 -0700 [thread overview]
Message-ID: <20170811100327.GD7064@infradead.org> (raw)
In-Reply-To: <CAPcyv4hdOsuA6cqRCnOZMLMXvycwZevg06xOVZz3u0kupm2Drw@mail.gmail.com>
On Mon, Aug 07, 2017 at 05:24:08PM -0700, Dan Williams wrote:
> Does sys_mmap() reject unknown flag values today? I'm either not
> looking in the right place or it's missing and we'll need some
> interface/mechanism to check if MAP_SYNC is honored.
It doesn't seem to reject unknown flags.
The lack of flags checking strikes back once more, sighṫ.
_______________________________________________
Linux-nvdimm mailing list
Linux-nvdimm@lists.01.org
https://lists.01.org/mailman/listinfo/linux-nvdimm
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Jan Kara <jack@suse.cz>, Christoph Hellwig <hch@infradead.org>,
linux-nvdimm <linux-nvdimm@lists.01.org>,
Dave Chinner <david@fromorbit.com>,
linux-xfs@vger.kernel.org, Andy Lutomirski <luto@kernel.org>,
Linux FS Devel <linux-fsdevel@vger.kernel.org>,
"linux-ext4@vger.kernel.org" <linux-ext4@vger.kernel.org>
Subject: Re: [RFC PATCH 0/7] dax, ext4: Synchronous page faults
Date: Fri, 11 Aug 2017 03:03:27 -0700 [thread overview]
Message-ID: <20170811100327.GD7064@infradead.org> (raw)
In-Reply-To: <CAPcyv4hdOsuA6cqRCnOZMLMXvycwZevg06xOVZz3u0kupm2Drw@mail.gmail.com>
On Mon, Aug 07, 2017 at 05:24:08PM -0700, Dan Williams wrote:
> Does sys_mmap() reject unknown flag values today? I'm either not
> looking in the right place or it's missing and we'll need some
> interface/mechanism to check if MAP_SYNC is honored.
It doesn't seem to reject unknown flags.
The lack of flags checking strikes back once more, sighṫ.
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
To: Dan Williams <dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: linux-xfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Jan Kara <jack-AlSwsSmVLrQ@public.gmane.org>,
linux-nvdimm
<linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org>,
Dave Chinner <david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org>,
Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Andy Lutomirski <luto-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Linux FS Devel
<linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [RFC PATCH 0/7] dax, ext4: Synchronous page faults
Date: Fri, 11 Aug 2017 03:03:27 -0700 [thread overview]
Message-ID: <20170811100327.GD7064@infradead.org> (raw)
In-Reply-To: <CAPcyv4hdOsuA6cqRCnOZMLMXvycwZevg06xOVZz3u0kupm2Drw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Mon, Aug 07, 2017 at 05:24:08PM -0700, Dan Williams wrote:
> Does sys_mmap() reject unknown flag values today? I'm either not
> looking in the right place or it's missing and we'll need some
> interface/mechanism to check if MAP_SYNC is honored.
It doesn't seem to reject unknown flags.
The lack of flags checking strikes back once more, sighṫ.
_______________________________________________
Linux-nvdimm mailing list
Linux-nvdimm@lists.01.org
https://lists.01.org/mailman/listinfo/linux-nvdimm
next prev parent reply other threads:[~2017-08-11 10:01 UTC|newest]
Thread overview: 111+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-27 13:12 [RFC PATCH 0/7] dax, ext4: Synchronous page faults Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 13:12 ` [PATCH 1/7] mm: Remove VM_FAULT_HWPOISON_LARGE_MASK Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 21:57 ` Ross Zwisler
2017-07-27 21:57 ` Ross Zwisler
2017-07-27 21:57 ` Ross Zwisler
2017-08-01 10:52 ` Christoph Hellwig
2017-08-01 10:52 ` Christoph Hellwig
2017-08-01 10:52 ` Christoph Hellwig
2017-07-27 13:12 ` [PATCH 2/7] dax: Add sync argument to dax_iomap_fault() Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 22:06 ` Ross Zwisler
2017-07-27 22:06 ` Ross Zwisler
2017-07-27 22:06 ` Ross Zwisler
2017-07-28 9:40 ` Jan Kara
2017-07-28 9:40 ` Jan Kara
2017-07-27 13:12 ` [PATCH 3/7] dax: Simplify arguments of dax_insert_mapping() Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 22:09 ` Ross Zwisler
2017-07-27 22:09 ` Ross Zwisler
2017-07-27 22:09 ` Ross Zwisler
2017-08-01 10:54 ` Christoph Hellwig
2017-08-01 10:54 ` Christoph Hellwig
2017-08-01 10:54 ` Christoph Hellwig
2017-07-27 13:12 ` [PATCH 4/7] dax: Make dax_insert_mapping() return VM_FAULT_ state Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 22:22 ` Ross Zwisler
2017-07-27 22:22 ` Ross Zwisler
2017-07-28 9:43 ` Jan Kara
2017-07-28 9:43 ` Jan Kara
2017-07-27 13:12 ` [PATCH 5/7] dax, iomap: Add support for synchronous faults Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 22:42 ` Ross Zwisler
2017-07-27 22:42 ` Ross Zwisler
2017-08-01 10:56 ` Christoph Hellwig
2017-08-01 10:56 ` Christoph Hellwig
2017-08-01 10:56 ` Christoph Hellwig
2017-07-27 13:12 ` [PATCH 6/7] dax: Implement dax_pfn_mkwrite() Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 22:53 ` Ross Zwisler
2017-07-27 22:53 ` Ross Zwisler
2017-07-27 22:53 ` Ross Zwisler
2017-07-27 23:04 ` Ross Zwisler
2017-07-27 23:04 ` Ross Zwisler
2017-07-28 10:37 ` Jan Kara
2017-07-28 10:37 ` Jan Kara
2017-07-28 10:37 ` Jan Kara
2017-07-27 13:12 ` [PATCH 7/7] ext4: Support for synchronous DAX faults Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 13:12 ` Jan Kara
2017-07-27 22:57 ` Ross Zwisler
2017-07-27 22:57 ` Ross Zwisler
2017-07-27 14:09 ` [RFC PATCH 0/7] dax, ext4: Synchronous page faults Jeff Moyer
2017-07-27 14:09 ` Jeff Moyer
2017-07-27 14:09 ` Jeff Moyer
2017-07-27 21:57 ` Ross Zwisler
2017-07-27 21:57 ` Ross Zwisler
2017-07-28 2:05 ` Andy Lutomirski
2017-07-28 2:05 ` Andy Lutomirski
2017-07-28 9:38 ` Jan Kara
2017-07-28 9:38 ` Jan Kara
2017-07-28 9:38 ` Jan Kara
2017-08-01 11:02 ` Christoph Hellwig
2017-08-01 11:02 ` Christoph Hellwig
2017-08-01 11:26 ` Jan Kara
2017-08-01 11:26 ` Jan Kara
2017-08-01 11:26 ` Jan Kara
2017-08-08 0:24 ` Dan Williams
2017-08-08 0:24 ` Dan Williams
2017-08-11 10:03 ` Christoph Hellwig [this message]
2017-08-11 10:03 ` Christoph Hellwig
2017-08-11 10:03 ` Christoph Hellwig
2017-08-13 2:44 ` Dan Williams
2017-08-13 2:44 ` Dan Williams
2017-08-13 2:44 ` Dan Williams
2017-08-13 9:25 ` Christoph Hellwig
2017-08-13 9:25 ` Christoph Hellwig
2017-08-13 17:08 ` Dan Williams
2017-08-13 17:08 ` Dan Williams
2017-08-14 8:30 ` Jan Kara
2017-08-14 8:30 ` Jan Kara
2017-08-14 14:04 ` Boaz Harrosh
2017-08-14 14:04 ` Boaz Harrosh
2017-08-14 16:03 ` Dan Williams
2017-08-14 16:03 ` Dan Williams
2017-08-15 9:06 ` Boaz Harrosh
2017-08-15 9:06 ` Boaz Harrosh
2017-08-15 9:44 ` Boaz Harrosh
2017-08-15 9:44 ` Boaz Harrosh
2017-08-21 19:57 ` Ross Zwisler
2017-08-21 19:57 ` Ross Zwisler
2017-08-21 19:57 ` Ross Zwisler
2017-08-17 16:08 ` Jan Kara
2017-08-17 16:08 ` Jan Kara
2017-08-01 10:52 ` Christoph Hellwig
2017-08-01 10:52 ` Christoph Hellwig
2017-08-01 10:52 ` Christoph Hellwig
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170811100327.GD7064@infradead.org \
--to=hch@infradead.org \
--cc=dan.j.williams@intel.com \
--cc=david@fromorbit.com \
--cc=jack@suse.cz \
--cc=linux-ext4@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-nvdimm@lists.01.org \
--cc=linux-xfs@vger.kernel.org \
--cc=luto@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.