From: Jens Axboe <axboe@kernel.dk>
To: Dan Williams <dan.j.williams@intel.com>,
Dongsheng Yang <dongsheng.yang@linux.dev>,
hch@lst.de, gregory.price@memverge.com, John@groves.net,
Jonathan.Cameron@huawei.com, bbhushan2@marvell.com,
chaitanyak@nvidia.com, rdunlap@infradead.org
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-cxl@vger.kernel.org, linux-bcache@vger.kernel.org,
nvdimm@lists.linux.dev
Subject: Re: [RFC PATCH 00/11] pcache: Persistent Memory Cache for Block Devices
Date: Tue, 15 Apr 2025 19:04:09 -0600 [thread overview]
Message-ID: <15e2151a-d788-48eb-8588-1d9a930c64dd@kernel.dk> (raw)
In-Reply-To: <67fe9ea2850bc_71fe294d8@dwillia2-xfh.jf.intel.com.notmuch>
On 4/15/25 12:00 PM, Dan Williams wrote:
> Thanks for making the comparison chart. The immediate question this
> raises is why not add "multi-tree per backend", "log structured
> writeback", "readcache", and "CRC" support to dm-writecache?
> device-mapper is everywhere, has a long track record, and enhancing it
> immediately engages a community of folks in this space.
Strongly agree.
--
Jens Axboe
next prev parent reply other threads:[~2025-04-16 1:04 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-14 1:44 [RFC PATCH 00/11] pcache: Persistent Memory Cache for Block Devices Dongsheng Yang
2025-04-14 1:44 ` [RFC PATCH 01/11] pcache: introduce cache_dev for managing persistent memory-based cache devices Dongsheng Yang
2025-04-14 1:44 ` [RFC PATCH 02/11] pcache: introduce segment abstraction Dongsheng Yang
2025-04-14 1:44 ` [RFC PATCH 03/11] pcache: introduce meta_segment abstraction Dongsheng Yang
2025-04-14 1:44 ` [RFC PATCH 04/11] pcache: introduce cache_segment abstraction Dongsheng Yang
2025-04-14 1:44 ` [RFC PATCH 05/11] pcache: introduce lifecycle management of pcache_cache Dongsheng Yang
2025-04-14 1:45 ` [RFC PATCH 06/11] pcache: gc and writeback Dongsheng Yang
2025-04-14 1:45 ` [RFC PATCH 07/11] pcache: introduce cache_key infrastructure for persistent metadata management Dongsheng Yang
2025-04-14 1:45 ` [RFC PATCH 08/11] pcache: implement request processing and cache I/O path in cache_req Dongsheng Yang
2025-04-14 1:45 ` [RFC PATCH 09/11] pcache: introduce logic block device and request handling Dongsheng Yang
2025-04-14 1:45 ` [RFC PATCH 10/11] pcache: add backing device management Dongsheng Yang
2025-04-14 1:45 ` [RFC PATCH 11/11] block: introduce pcache (persistent memory to be cache for block device) Dongsheng Yang
2025-04-15 18:00 ` [RFC PATCH 00/11] pcache: Persistent Memory Cache for Block Devices Dan Williams
2025-04-16 1:04 ` Jens Axboe [this message]
2025-04-16 6:08 ` Dongsheng Yang
2025-04-16 15:10 ` Jens Axboe
2025-04-16 21:40 ` Dongsheng Yang
2025-04-22 10:29 ` Mikulas Patocka
2025-04-22 13:23 ` Dongsheng Yang
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