From: Jens Axboe <axboe@kernel.dk>
To: Jeff Moyer <jmoyer@redhat.com>
Cc: linux-aio@kvack.org, linux-block@vger.kernel.org,
linux-man@vger.kernel.org, linux-api@vger.kernel.org, hch@lst.de,
avi@scylladb.com
Subject: Re: [PATCH 05/18] Add io_uring IO interface
Date: Mon, 28 Jan 2019 14:56:27 -0700 [thread overview]
Message-ID: <71018780-ac32-4ea8-b4c8-dd6c8bb3cbe1@kernel.dk> (raw)
In-Reply-To: <x498sz4wisd.fsf@segfault.boston.devel.redhat.com>
On 1/28/19 2:53 PM, Jeff Moyer wrote:
> Jens Axboe <axboe@kernel.dk> writes:
>
>> +static int __io_uring_enter(struct io_ring_ctx *ctx, unsigned to_submit,
>> + unsigned min_complete, unsigned flags,
>> + const sigset_t __user *sig, size_t sigsz)
>> +{
>> + int submitted, ret;
>> +
>> + submitted = ret = 0;
>> + if (to_submit) {
>> + submitted = io_ring_submit(ctx, to_submit);
>> + if (submitted < 0)
>> + return submitted;
>> + }
>> + if (flags & IORING_ENTER_GETEVENTS) {
>
> Do we want to disallow any unsupported flags?
Yes good point, we do that in other spots. Fixed.
--
Jens Axboe
next prev parent reply other threads:[~2019-01-28 21:56 UTC|newest]
Thread overview: 101+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-28 21:35 [PATCHSET v8] io_uring IO interface Jens Axboe
2019-01-28 21:35 ` [PATCH 01/18] fs: add an iopoll method to struct file_operations Jens Axboe
2019-01-28 21:35 ` [PATCH 02/18] block: wire up block device iopoll method Jens Axboe
2019-01-28 21:35 ` [PATCH 03/18] block: add bio_set_polled() helper Jens Axboe
2019-01-28 21:35 ` [PATCH 04/18] iomap: wire up the iopoll method Jens Axboe
2019-01-28 21:35 ` [PATCH 05/18] Add io_uring IO interface Jens Axboe
2019-01-28 21:53 ` Jeff Moyer
2019-01-28 21:56 ` Jens Axboe [this message]
2019-01-28 22:32 ` Jann Horn
2019-01-28 23:46 ` Jens Axboe
2019-01-28 23:59 ` Jann Horn
2019-01-29 0:03 ` Jens Axboe
2019-01-29 0:31 ` Jens Axboe
2019-01-29 0:34 ` Jann Horn
2019-01-29 0:55 ` Jens Axboe
2019-01-29 0:58 ` Jann Horn
2019-01-29 1:01 ` Jens Axboe
2019-02-01 16:57 ` Matt Mullins
2019-02-01 17:04 ` Jann Horn
2019-02-01 17:23 ` Jann Horn
2019-02-01 18:05 ` Al Viro
2019-01-29 1:07 ` Jann Horn
2019-01-29 2:21 ` Jann Horn
2019-01-29 2:54 ` Jens Axboe
2019-01-29 3:46 ` Jens Axboe
2019-01-29 15:56 ` Jann Horn
2019-01-29 16:06 ` Jens Axboe
2019-01-29 2:21 ` Jens Axboe
2019-01-29 1:29 ` Jann Horn
2019-01-29 1:31 ` Jens Axboe
2019-01-29 1:32 ` Jann Horn
2019-01-29 2:23 ` Jens Axboe
2019-01-29 7:12 ` Bert Wesarg
2019-01-29 12:12 ` Florian Weimer
2019-01-29 13:35 ` Jens Axboe
2019-01-29 15:38 ` Jann Horn
2019-01-29 15:54 ` Jens Axboe
2019-01-29 16:55 ` Christoph Hellwig
2019-01-29 15:35 ` Jann Horn
2019-01-29 15:39 ` Jens Axboe
2019-01-28 21:35 ` [PATCH 06/18] io_uring: add fsync support Jens Axboe
2019-01-28 21:35 ` [PATCH 07/18] io_uring: support for IO polling Jens Axboe
2019-01-29 17:24 ` Christoph Hellwig
2019-01-29 18:31 ` Jens Axboe
2019-01-29 19:10 ` Jens Axboe
2019-01-29 20:35 ` Jeff Moyer
2019-01-29 20:37 ` Jens Axboe
2019-01-28 21:35 ` [PATCH 08/18] fs: add fget_many() and fput_many() Jens Axboe
2019-01-28 21:35 ` [PATCH 09/18] io_uring: use fget/fput_many() for file references Jens Axboe
2019-01-28 21:56 ` Jann Horn
2019-01-28 22:03 ` Jens Axboe
2019-01-28 21:35 ` [PATCH 10/18] io_uring: batch io_kiocb allocation Jens Axboe
2019-01-29 17:26 ` Christoph Hellwig
2019-01-29 18:14 ` Jens Axboe
2019-01-28 21:35 ` [PATCH 11/18] block: implement bio helper to add iter bvec pages to bio Jens Axboe
2019-01-28 21:35 ` [PATCH 12/18] io_uring: add support for pre-mapped user IO buffers Jens Axboe
2019-01-28 23:35 ` Jann Horn
2019-01-28 23:50 ` Jens Axboe
2019-01-29 0:36 ` Jann Horn
2019-01-29 1:25 ` Jens Axboe
2019-01-28 21:35 ` [PATCH 13/18] io_uring: add file set registration Jens Axboe
2019-01-29 16:36 ` Jann Horn
2019-01-29 18:13 ` Jens Axboe
2019-01-28 21:35 ` [PATCH 14/18] io_uring: add submission polling Jens Axboe
2019-01-28 21:35 ` [PATCH 15/18] io_uring: add io_kiocb ref count Jens Axboe
2019-01-29 17:26 ` Christoph Hellwig
2019-01-28 21:35 ` [PATCH 16/18] io_uring: add support for IORING_OP_POLL Jens Axboe
2019-01-28 21:35 ` [PATCH 17/18] io_uring: allow workqueue item to handle multiple buffered requests Jens Axboe
2019-01-28 21:35 ` [PATCH 18/18] io_uring: add io_uring_event cache hit information Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2019-02-07 19:55 [PATCHSET v12] io_uring IO interface Jens Axboe
2019-02-07 19:55 ` [PATCH 05/18] Add " Jens Axboe
2019-02-07 20:15 ` Keith Busch
2019-02-07 20:16 ` Jens Axboe
2019-02-01 15:23 [PATCHSET v11] " Jens Axboe
2019-02-01 15:24 ` [PATCH 05/18] Add " Jens Axboe
2019-02-01 18:20 ` Florian Weimer
2019-02-05 16:58 ` Jens Axboe
2019-02-04 23:22 ` Jeff Moyer
2019-02-04 23:52 ` Jeff Moyer
2019-02-05 16:59 ` Jens Axboe
2019-02-05 16:58 ` Jens Axboe
2019-01-30 21:55 [PATCHSET v10] " Jens Axboe
2019-01-30 21:55 ` [PATCH 05/18] Add " Jens Axboe
2019-01-29 19:26 [PATCHSET v9] " Jens Axboe
2019-01-29 19:26 ` [PATCH 05/18] Add " Jens Axboe
2019-01-23 15:35 [PATCHSET v7] " Jens Axboe
2019-01-23 15:35 ` [PATCH 05/18] Add " Jens Axboe
2019-01-28 14:57 ` Christoph Hellwig
2019-01-28 16:26 ` Jens Axboe
2019-01-28 16:34 ` Christoph Hellwig
2019-01-28 19:32 ` Jens Axboe
2019-01-28 18:25 ` Jens Axboe
2019-01-29 6:30 ` Christoph Hellwig
2019-01-29 11:58 ` Arnd Bergmann
2019-01-29 15:20 ` Jens Axboe
2019-01-29 16:18 ` Arnd Bergmann
2019-01-29 16:19 ` Jens Axboe
2019-01-29 16:26 ` Arnd Bergmann
2019-01-29 16:28 ` Jens Axboe
2019-01-29 16:46 ` Arnd Bergmann
2019-01-29 0:47 ` Andy Lutomirski
2019-01-29 1:20 ` Jens Axboe
2019-01-29 6:45 ` Christoph Hellwig
2019-01-29 12:05 ` Arnd Bergmann
2019-01-31 5:11 ` Andy Lutomirski
2019-01-31 16:37 ` Jens Axboe
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