From: Christoph Hellwig <hch@lst.de>
To: Anuj Gupta <anuj20.g@samsung.com>
Cc: axboe@kernel.dk, hch@lst.de, kbusch@kernel.org,
martin.petersen@oracle.com, asml.silence@gmail.com,
anuj1072538@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
Subject: Re: [PATCH v7 02/10] block: copy back bounce buffer to user-space correctly in case of split
Date: Tue, 5 Nov 2024 11:03:07 +0100 [thread overview]
Message-ID: <20241105100307.GA650@lst.de> (raw)
In-Reply-To: <20241104140601.12239-3-anuj20.g@samsung.com>
On Mon, Nov 04, 2024 at 07:35:53PM +0530, Anuj Gupta wrote:
> From: Christoph Hellwig <hch@lst.de>
>
> Copy back the bounce buffer to user-space in entirety when the parent
> bio completes. The existing code uses bip_iter.bi_size for sizing the
> copy, which can be modified. So move away from that and fetch it from
> the vector passed to the block layer. While at it, switch to using
> better variable names.
>
> Fixes: 492c5d455969f ("block: bio-integrity: directly map user buffers")
> Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
> [hch: better names for variables]
> Signed-off-by: Christoph Hellwig <hch@lst.de>
This shouldn't really have a from for me as it wasn't my patch
originally. But if you insist to re-attribute it, my signoff should
be the first as signoffs are supposed to be a chain starting from
the original author to the submitter.
next prev parent reply other threads:[~2024-11-05 10:03 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 [this message]
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
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20241105100307.GA650@lst.de \
--to=hch@lst.de \
--cc=anuj1072538@gmail.com \
--cc=anuj20.g@samsung.com \
--cc=asml.silence@gmail.com \
--cc=axboe@kernel.dk \
--cc=brauner@kernel.org \
--cc=gost.dev@samsung.com \
--cc=io-uring@vger.kernel.org \
--cc=jack@suse.cz \
--cc=kbusch@kernel.org \
--cc=linux-block@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-nvme@lists.infradead.org \
--cc=linux-scsi@vger.kernel.org \
--cc=martin.petersen@oracle.com \
--cc=viro@zeniv.linux.org.uk \
--cc=vishak.g@samsung.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.