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From: Adam Borowski <kilobyte@angband.pl>
To: David Howells <dhowells@redhat.com>
Cc: Anna Schumaker <anna.schumaker@netapp.com>,
Trond Myklebust <trond.myklebust@hammerspace.com>,
Jeff Layton <jlayton@redhat.com>,
Steve French <sfrench@samba.org>,
Dominique Martinet <asmadeus@codewreck.org>,
Mike Marshall <hubcap@omnibond.com>,
Miklos Szeredi <miklos@szeredi.hu>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
Shyam Prasad N <nspmangalore@gmail.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
linux-cachefs@redhat.com, linux-afs@lists.infradead.org,
linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org,
ceph-devel@vger.kernel.org, v9fs-developer@lists.sourceforge.net,
devel@lists.orangefs.org, linux-mm@kvack.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: Canvassing for network filesystem write size vs page size
Date: Thu, 5 Aug 2021 19:52:58 +0200 [thread overview]
Message-ID: <YQwlehFilahEZg2T@angband.pl> (raw)
In-Reply-To: <1219713.1628181333@warthog.procyon.org.uk>
On Thu, Aug 05, 2021 at 05:35:33PM +0100, David Howells wrote:
> - a complete folio currently is limited to PMD_SIZE or order 8, but could
> theoretically go up to about 2GiB before various integer fields have to be
> modified (not to mention the memory allocator).
No support for riscv 512GB pages? :p
--
⢀⣴⠾⠻⢶⣦⠀
⣾⠁⢠⠒⠀⣿⡁ The ill-thought conversion to time64_t will make us suffer from
⢿⡄⠘⠷⠚⠋⠀ the Y292B problem. So let's move the Epoch by 435451400064000000
⠈⠳⣄⠀⠀⠀⠀ and make it unsigned -- that'll almost double the range.
next prev parent reply other threads:[~2021-08-05 17:57 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-05 10:19 Could it be made possible to offer "supplementary" data to a DIO write ? David Howells
2021-08-05 12:37 ` Matthew Wilcox
2021-08-05 13:07 ` David Howells
2021-08-05 13:35 ` Matthew Wilcox
2021-08-05 14:38 ` David Howells
2021-08-05 15:06 ` Matthew Wilcox
2021-08-05 15:38 ` David Howells
2021-08-05 16:35 ` Canvassing for network filesystem write size vs page size David Howells
2021-08-05 17:27 ` Linus Torvalds
2021-08-05 17:43 ` Trond Myklebust
2021-08-05 22:11 ` Matthew Wilcox
2021-08-06 13:42 ` David Howells
2021-08-06 14:17 ` Matthew Wilcox
2021-08-06 15:04 ` David Howells
2021-08-05 17:52 ` Adam Borowski [this message]
2021-08-05 18:50 ` Jeff Layton
2021-08-05 23:47 ` Matthew Wilcox
2021-08-06 13:44 ` David Howells
2021-08-05 17:45 ` Could it be made possible to offer "supplementary" data to a DIO write ? Adam Borowski
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