From: Keith Busch <[email protected]>
To: Keith Busch <[email protected]>
Cc: [email protected], [email protected], [email protected],
[email protected], [email protected],
[email protected]
Subject: Re: [PATCHv2 6/6] io_uring: cache nodes and mapped buffers
Date: Tue, 11 Feb 2025 09:47:58 -0700 [thread overview]
Message-ID: <Z6t_PhKAOqr832cR@kbusch-mbp> (raw)
In-Reply-To: <[email protected]>
On Mon, Feb 10, 2025 at 04:56:46PM -0800, Keith Busch wrote:
> +static __cold int io_rsrc_buffer_alloc(struct io_buf_table *table, unsigned nr)
> +{
> + const int imu_cache_size = struct_size_t(struct io_mapped_ubuf, bvec,
> + IO_CACHED_BVECS_SEGS);
> + int ret;
> +
> + BUILD_BUG_ON(imu_cache_size != 512);
This isn't accurate for 32-bit machines.
next prev parent reply other threads:[~2025-02-11 16:48 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-11 0:56 [PATCHv2 0/6] ublk zero-copy support Keith Busch
2025-02-11 0:56 ` [PATCHv2 1/6] io_uring: use node for import Keith Busch
2025-02-11 0:56 ` [PATCHv2 2/6] io_uring: create resource release callback Keith Busch
2025-02-13 1:31 ` Pavel Begunkov
2025-02-13 1:58 ` Keith Busch
2025-02-13 13:06 ` Pavel Begunkov
2025-02-11 0:56 ` [PATCHv2 3/6] io_uring: add support for kernel registered bvecs Keith Busch
2025-02-13 1:33 ` Pavel Begunkov
2025-02-14 3:30 ` Ming Lei
2025-02-14 15:26 ` Keith Busch
2025-02-15 1:34 ` Ming Lei
2025-02-18 20:34 ` Keith Busch
2025-02-11 0:56 ` [PATCHv2 4/6] ublk: zc register/unregister bvec Keith Busch
2025-02-12 2:49 ` Ming Lei
2025-02-12 4:11 ` Keith Busch
2025-02-12 9:24 ` Ming Lei
2025-02-12 14:59 ` Keith Busch
2025-02-13 2:12 ` Pavel Begunkov
2025-02-11 0:56 ` [PATCHv2 5/6] io_uring: add abstraction for buf_table rsrc data Keith Busch
2025-02-11 0:56 ` [PATCHv2 6/6] io_uring: cache nodes and mapped buffers Keith Busch
2025-02-11 16:47 ` Keith Busch [this message]
2025-02-12 2:29 ` [PATCHv2 0/6] ublk zero-copy support Ming Lei
2025-02-12 15:28 ` Keith Busch
2025-02-12 16:06 ` Pavel Begunkov
2025-02-13 1:52 ` Ming Lei
2025-02-13 15:12 ` lizetao
2025-02-13 16:06 ` Keith Busch
2025-02-14 3:39 ` lizetao
2025-02-14 2:41 ` Ming Lei
2025-02-14 4:21 ` lizetao
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