[PATCHSET v7] io_uring IO interface · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 01/18] fs: add an iopoll method to struct file_operations · Jens Axboe <axboe@kernel.dk> · 2019-01-23
Re: [PATCH 01/18] fs: add an iopoll method to struct file_operations · Christoph Hellwig <hch@lst.de> · 2019-01-28
Re: [PATCH 01/18] fs: add an iopoll method to struct file_operations · Jens Axboe <axboe@kernel.dk> · 2019-01-28
[PATCH 02/18] block: wire up block device iopoll method · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 03/18] block: add bio_set_polled() helper · Jens Axboe <axboe@kernel.dk> · 2019-01-23
Re: [PATCH 03/18] block: add bio_set_polled() helper · Christoph Hellwig <hch@lst.de> · 2019-01-28
[PATCH 04/18] iomap: wire up the iopoll method · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 06/18] io_uring: add fsync support · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 05/18] Add io_uring IO interface · Jens Axboe <axboe@kernel.dk> · 2019-01-23
Re: [PATCH 05/18] Add io_uring IO interface · Christoph Hellwig <hch@lst.de> · 2019-01-28
Re: [PATCH 05/18] Add io_uring IO interface · Jens Axboe <axboe@kernel.dk> · 2019-01-28
Re: [PATCH 05/18] Add io_uring IO interface · Christoph Hellwig <hch@lst.de> · 2019-01-28
Re: [PATCH 05/18] Add io_uring IO interface · Jens Axboe <axboe@kernel.dk> · 2019-01-28
Re: [PATCH 05/18] Add io_uring IO interface · Jens Axboe <axboe@kernel.dk> · 2019-01-28
Re: [PATCH 05/18] Add io_uring IO interface · Christoph Hellwig <hch@lst.de> · 2019-01-29
Re: [PATCH 05/18] Add io_uring IO interface · Arnd Bergmann <arnd@arndb.de> · 2019-01-29
Re: [PATCH 05/18] Add io_uring IO interface · Jens Axboe <axboe@kernel.dk> · 2019-01-29
Re: [PATCH 05/18] Add io_uring IO interface · Arnd Bergmann <arnd@arndb.de> · 2019-01-29
Re: [PATCH 05/18] Add io_uring IO interface · Jens Axboe <axboe@kernel.dk> · 2019-01-29
Re: [PATCH 05/18] Add io_uring IO interface · Arnd Bergmann <arnd@arndb.de> · 2019-01-29
Re: [PATCH 05/18] Add io_uring IO interface · Jens Axboe <axboe@kernel.dk> · 2019-01-29
Re: [PATCH 05/18] Add io_uring IO interface · Arnd Bergmann <arnd@arndb.de> · 2019-01-29
Re: [PATCH 05/18] Add io_uring IO interface · Andy Lutomirski <luto@kernel.org> · 2019-01-29
Re: [PATCH 05/18] Add io_uring IO interface · Jens Axboe <axboe@kernel.dk> · 2019-01-29
Re: [PATCH 05/18] Add io_uring IO interface · Christoph Hellwig <hch@lst.de> · 2019-01-29
Re: [PATCH 05/18] Add io_uring IO interface · Arnd Bergmann <arnd@arndb.de> · 2019-01-29
Re: [PATCH 05/18] Add io_uring IO interface · Andy Lutomirski <luto@kernel.org> · 2019-01-31
Re: [PATCH 05/18] Add io_uring IO interface · Jens Axboe <axboe@kernel.dk> · 2019-01-31
[PATCH 07/13] io_uring: add support for pre-mapped user IO buffers · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 07/18] io_uring: support for IO polling · Jens Axboe <axboe@kernel.dk> · 2019-01-23
Re: [PATCH 07/18] io_uring: support for IO polling · Christoph Hellwig <hch@lst.de> · 2019-01-28
Re: [PATCH 07/18] io_uring: support for IO polling · Jens Axboe <axboe@kernel.dk> · 2019-01-28
Re: [PATCH 07/18] io_uring: support for IO polling · Christoph Hellwig <hch@lst.de> · 2019-01-29
Re: [PATCH 07/18] io_uring: support for IO polling · Jens Axboe <axboe@kernel.dk> · 2019-01-29
[PATCH 08/18] fs: add fget_many() and fput_many() · Jens Axboe <axboe@kernel.dk> · 2019-01-23
Re: [PATCH 08/18] fs: add fget_many() and fput_many() · Christoph Hellwig <hch@lst.de> · 2019-01-28
Re: [PATCH 08/18] fs: add fget_many() and fput_many() · Jens Axboe <axboe@kernel.dk> · 2019-01-28
[PATCH 08/13] io_uring: add file set registration · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 09/13] io_uring: add submission polling · Jens Axboe <axboe@kernel.dk> · 2019-01-23
Re: [PATCH 09/13] io_uring: add submission polling · Christoph Hellwig <hch@lst.de> · 2019-01-28
Re: [PATCH 09/13] io_uring: add submission polling · Jens Axboe <axboe@kernel.dk> · 2019-01-28
Re: [PATCH 09/13] io_uring: add submission polling · Christoph Hellwig <hch@lst.de> · 2019-01-29
Re: [PATCH 09/13] io_uring: add submission polling · Jens Axboe <axboe@kernel.dk> · 2019-01-29
[PATCH 09/18] io_uring: use fget/fput_many() for file references · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 10/13] io_uring: add io_kiocb ref count · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 10/18] io_uring: batch io_kiocb allocation · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 11/18] block: implement bio helper to add iter bvec pages to bio · Jens Axboe <axboe@kernel.dk> · 2019-01-23
Re: [PATCH 11/18] block: implement bio helper to add iter bvec pages to bio · Christoph Hellwig <hch@lst.de> · 2019-01-28
Re: [PATCH 11/18] block: implement bio helper to add iter bvec pages to bio · Jens Axboe <axboe@kernel.dk> · 2019-01-28
[PATCH 11/13] io_uring: add support for IORING_OP_POLL · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 12/18] io_uring: add support for pre-mapped user IO buffers · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 12/13] io_uring: allow workqueue item to handle multiple buffered requests · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 13/18] io_uring: add file set registration · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 13/13] io_uring: add io_uring_event cache hit information · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 14/18] io_uring: add submission polling · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 15/18] io_uring: add io_kiocb ref count · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 16/18] io_uring: add support for IORING_OP_POLL · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 17/18] io_uring: allow workqueue item to handle multiple buffered requests · Jens Axboe <axboe@kernel.dk> · 2019-01-23
[PATCH 18/18] io_uring: add io_uring_event cache hit information · Jens Axboe <axboe@kernel.dk> · 2019-01-23

Re: [PATCH 07/18] io_uring: support for IO polling

From: Christoph Hellwig <hch@lst.de>
Date: 2019-01-29 06:27:48
Also in: linux-fsdevel

On Mon, Jan 28, 2019 at 09:46:17AM -0700, Jens Axboe wrote:

I think that can go both ways. If we create it early, it'll just be a
pointless helper. Don't really care too much about this particular case.

Without the no-op locking fix we don't really need the current
__io_cqring_add_event anymore, so we'd still have two somewhat
reasonably defined helpers.

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