From: Christoph Hellwig <hch@lst.de>
To: Anuj gupta <anuj1072538@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>, Anuj Gupta <anuj20.g@samsung.com>,
axboe@kernel.dk, kbusch@kernel.org, martin.petersen@oracle.com,
asml.silence@gmail.com, brauner@kernel.org, jack@suse.cz,
viro@zeniv.linux.org.uk, io-uring@vger.kernel.org,
linux-nvme@lists.infradead.org, linux-block@vger.kernel.org,
gost.dev@samsung.com, linux-scsi@vger.kernel.org,
vishak.g@samsung.com, linux-fsdevel@vger.kernel.org,
Kanchan Joshi <joshi.k@samsung.com>
Subject: Re: [PATCH v7 06/10] io_uring/rw: add support to send metadata along with read/write
Date: Tue, 5 Nov 2024 14:56:57 +0100 [thread overview]
Message-ID: <20241105135657.GA4775@lst.de> (raw)
In-Reply-To: <CACzX3AuNFoE-EC_xpDPZkoiUk1uc0LXMNw-mLnhrKAG4dnJzQw@mail.gmail.com>
On Tue, Nov 05, 2024 at 06:34:29PM +0530, Anuj gupta wrote:
> The field is used only at io_uring level, and it helps there in using the
> SQE space flexibly.
How so? There is absolutely no documentation for it in either the
code or commit log. And if it is about sqe space management, meta_type
is about the most confusing possible name as well. So someone please
needs to write down how it is supposed to work and come up with a name
that remotely makes sense for that.
next prev parent reply other threads:[~2024-11-05 13:57 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20241104141427epcas5p2174ded627e2d785294ac4977b011a75b@epcas5p2.samsung.com>
2024-11-04 14:05 ` [PATCH v7 00/10] Read/Write with meta/integrity Anuj Gupta
2024-11-04 14:05 ` [PATCH v7 01/10] block: define set of integrity flags to be inherited by cloned bip Anuj Gupta
2024-11-04 14:05 ` [PATCH v7 02/10] block: copy back bounce buffer to user-space correctly in case of split Anuj Gupta
2024-11-05 10:03 ` Christoph Hellwig
2024-11-05 13:15 ` Anuj gupta
2024-11-04 14:05 ` [PATCH v7 03/10] block: modify bio_integrity_map_user to accept iov_iter as argument Anuj Gupta
2024-11-04 14:05 ` [PATCH v7 04/10] fs, iov_iter: define meta io descriptor Anuj Gupta
2024-11-05 9:55 ` Christoph Hellwig
2024-11-04 14:05 ` [PATCH v7 05/10] fs: introduce IOCB_HAS_METADATA for metadata Anuj Gupta
2024-11-04 14:05 ` [PATCH v7 06/10] io_uring/rw: add support to send metadata along with read/write Anuj Gupta
2024-11-05 9:56 ` Christoph Hellwig
2024-11-05 13:04 ` Anuj gupta
2024-11-05 13:56 ` Christoph Hellwig [this message]
2024-11-05 15:51 ` Kanchan Joshi
2024-11-05 16:00 ` Christoph Hellwig
2024-11-05 16:23 ` Keith Busch
2024-11-05 16:50 ` Kanchan Joshi
2024-11-06 5:29 ` Christoph Hellwig
2024-11-06 6:00 ` Kanchan Joshi
2024-11-06 6:12 ` Christoph Hellwig
2024-11-05 16:38 ` Kanchan Joshi
2024-11-06 5:33 ` Christoph Hellwig
2024-11-04 14:05 ` [PATCH v7 07/10] block: introduce BIP_CHECK_GUARD/REFTAG/APPTAG bip_flags Anuj Gupta
2024-11-04 14:05 ` [PATCH v7 08/10] nvme: add support for passing on the application tag Anuj Gupta
2024-11-04 14:06 ` [PATCH v7 09/10] scsi: add support for user-meta interface Anuj Gupta
2024-11-04 14:06 ` [PATCH v7 10/10] block: add support to pass user meta buffer Anuj Gupta
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