From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Barry Song <21cnbao@gmail.com>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>,
Usama Arif <usamaarif642@gmail.com>,
"Huang, Ying" <ying.huang@intel.com>,
linux-mm@kvack.org, akpm@linux-foundation.org, axboe@kernel.dk,
bala.seshasayee@linux.intel.com, chrisl@kernel.org,
david@redhat.com, hannes@cmpxchg.org,
kanchana.p.sridhar@intel.com, kasong@tencent.com,
linux-block@vger.kernel.org, minchan@kernel.org,
nphamcs@gmail.com, surenb@google.com, terrelln@fb.com,
v-songbaohua@oppo.com, wajdi.k.feghali@intel.com,
willy@infradead.org, yosryahmed@google.com, yuzhao@google.com,
zhengtangquan@oppo.com, zhouchengming@bytedance.com,
ryan.roberts@arm.com
Subject: Re: [PATCH RFC v2 0/2] mTHP-friendly compression in zsmalloc and zram based on multi-pages
Date: Tue, 19 Nov 2024 11:45:13 +0900 [thread overview]
Message-ID: <20241119024513.GB2668855@google.com> (raw)
In-Reply-To: <CAGsJ_4xmVm3QmfQoUe20OouiYQoer5CGnAiz-ppvum1esNmeDw@mail.gmail.com>
On (24/11/19 09:27), Barry Song wrote:
> On Mon, Nov 18, 2024 at 10:56 PM Sergey Senozhatsky
> <senozhatsky@chromium.org> wrote:
> >
> > On (24/11/12 09:31), Barry Song wrote:
> > [..]
> Yes, some filesystems also support mTHP. A simple grep
> command can list them all:
>
> fs % git grep mapping_set_large_folios
> afs/inode.c: mapping_set_large_folios(inode->i_mapping);
> afs/inode.c: mapping_set_large_folios(inode->i_mapping);
> bcachefs/fs.c: mapping_set_large_folios(inode->v.i_mapping);
> erofs/inode.c: mapping_set_large_folios(inode->i_mapping);
> nfs/inode.c: mapping_set_large_folios(inode->i_mapping);
> smb/client/inode.c: mapping_set_large_folios(inode->i_mapping);
> zonefs/super.c: mapping_set_large_folios(inode->i_mapping);
Yeah, those are mostly not on-disk file systems, or not filesystems
that people use en-mass for r/w I/O workloads (e.g. vfat, ext4, etc.)
next prev parent reply other threads:[~2024-11-19 2:45 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-07 10:10 [PATCH RFC v2 0/2] mTHP-friendly compression in zsmalloc and zram based on multi-pages Barry Song
2024-11-07 10:10 ` [PATCH RFC v2 1/2] mm: zsmalloc: support objects compressed based on multiple pages Barry Song
2024-11-07 10:10 ` [PATCH RFC v2 2/2] zram: support compression at the granularity of multi-pages Barry Song
2024-11-08 5:19 ` [PATCH RFC v2 0/2] mTHP-friendly compression in zsmalloc and zram based on multi-pages Huang, Ying
2024-11-08 6:51 ` Barry Song
2024-11-11 16:43 ` Usama Arif
2024-11-11 20:31 ` Barry Song
2024-11-18 9:56 ` Sergey Senozhatsky
2024-11-18 20:27 ` Barry Song
2024-11-19 2:45 ` Sergey Senozhatsky [this message]
2024-11-19 2:51 ` Barry Song
2024-11-12 1:07 ` Huang, Ying
2024-11-12 1:25 ` Barry Song
2024-11-12 1:25 ` Huang, Ying
2024-11-11 19:30 ` Nhat Pham
2024-11-11 21:37 ` Barry Song
2024-11-18 10:27 ` Barry Song
2024-11-18 20:00 ` Nhat Pham
2024-11-18 20:28 ` Usama Arif
2024-11-18 20:51 ` Barry Song
2024-11-18 21:48 ` Barry Song
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