From: "Colin Walters" <walters@verbum.org>
To: "Stefan Metzmacher" <metze@samba.org>,
"Jens Axboe" <axboe@kernel.dk>,
io-uring@vger.kernel.org
Cc: linux-fsdevel@vger.kernel.org
Subject: Re: [PATCHSET v2 0/6] io_uring: add support for open/close
Date: Thu, 16 Jan 2020 19:44:49 -0500 [thread overview]
Message-ID: <1e8a9e98-67f8-4e2f-8185-040b9979bc1a@www.fastmail.com> (raw)
In-Reply-To: <d4d3fa40-1c59-a48a-533b-c8b221e0f221@samba.org>
On Thu, Jan 16, 2020, at 5:50 PM, Stefan Metzmacher wrote:
>
> The client can compound a chain with open, getinfo, read, close
> getinfo, read and close get an file handle of -1 and implicitly
> get the fd generated/used in the previous request.
Sounds similar to https://capnproto.org/rpc.html too.
But that seems most valuable in a situation with nontrivial latency.
next prev parent reply other threads:[~2020-01-17 0:45 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-07 17:00 [PATCHSET v2 0/6] io_uring: add support for open/close Jens Axboe
2020-01-07 17:00 ` [PATCH 1/6] fs: add namei support for doing a non-blocking path lookup Jens Axboe
2020-01-25 13:15 ` Jeff Layton
2020-01-07 17:00 ` [PATCH 2/6] fs: make build_open_flags() available internally Jens Axboe
2020-01-07 17:00 ` [PATCH 3/6] io_uring: add support for IORING_OP_OPENAT Jens Axboe
2020-01-08 13:05 ` Stefan Metzmacher
2020-01-08 16:20 ` Jens Axboe
2020-01-08 16:32 ` Stefan Metzmacher
2020-01-08 16:40 ` Jens Axboe
2020-01-08 17:04 ` Stefan Metzmacher
2020-01-08 22:53 ` Jens Axboe
2020-01-08 23:03 ` Stefan Metzmacher
2020-01-08 23:05 ` Jens Axboe
2020-01-08 23:11 ` Stefan Metzmacher
2020-01-08 23:22 ` Jens Axboe
2020-01-09 10:40 ` Stefan Metzmacher
2020-01-09 21:31 ` Jens Axboe
2020-01-16 22:42 ` Stefan Metzmacher
2020-01-17 0:16 ` Jens Axboe
2020-01-07 17:00 ` [PATCH 4/6] fs: move filp_close() outside of __close_fd_get_file() Jens Axboe
2020-01-07 17:00 ` [PATCH 5/6] io-wq: add support for uncancellable work Jens Axboe
2020-01-07 17:00 ` [PATCH 6/6] io_uring: add support for IORING_OP_CLOSE Jens Axboe
2020-01-08 21:17 ` [PATCHSET v2 0/6] io_uring: add support for open/close Stefan Metzmacher
2020-01-08 22:57 ` Jens Axboe
2020-01-08 23:05 ` Stefan Metzmacher
2020-01-09 1:02 ` Jens Axboe
2020-01-09 2:03 ` Jens Axboe
2020-01-16 22:50 ` Stefan Metzmacher
2020-01-17 0:18 ` Jens Axboe
2020-01-20 12:15 ` Stefan Metzmacher
2020-01-20 13:04 ` Pavel Begunkov
2020-01-17 0:44 ` Colin Walters [this message]
2020-01-17 0:51 ` Jens Axboe
2020-01-17 9:32 ` Pavel Begunkov
2020-01-17 15:21 ` Jens Axboe
2020-01-17 22:27 ` Pavel Begunkov
2020-01-17 22:36 ` Jens Axboe
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