From: Christoph Hellwig <[email protected]>
To: Anuj Gupta <[email protected]>
Cc: [email protected], [email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected]
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: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On Mon, Nov 04, 2024 at 07:35:53PM +0530, Anuj Gupta wrote:
> From: Christoph Hellwig <[email protected]>
>
> 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 <[email protected]>
> [hch: better names for variables]
> Signed-off-by: Christoph Hellwig <[email protected]>
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
[not found] ` <CGME20241104141445epcas5p3fa11a5bebe88ac2bb3541850369591f7@epcas5p3.samsung.com>
2024-11-04 14:05 ` [PATCH v7 01/10] block: define set of integrity flags to be inherited by cloned bip Anuj Gupta
[not found] ` <CGME20241104141448epcas5p4179505e12f9cf45fd792dc6da6afce8e@epcas5p4.samsung.com>
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
[not found] ` <CGME20241104141451epcas5p2aef1f93e905c27e34b3e16d89ff39245@epcas5p2.samsung.com>
2024-11-04 14:05 ` [PATCH v7 03/10] block: modify bio_integrity_map_user to accept iov_iter as argument Anuj Gupta
[not found] ` <CGME20241104141453epcas5p201e4aabfa7aa1f4af1cdf07228f8d4e7@epcas5p2.samsung.com>
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
[not found] ` <CGME20241104141456epcas5p38fef2ccde087de84ffc6f479f50e8071@epcas5p3.samsung.com>
2024-11-04 14:05 ` [PATCH v7 05/10] fs: introduce IOCB_HAS_METADATA for metadata Anuj Gupta
[not found] ` <CGME20241104141459epcas5p27991e140158b1e7294b4d6c4e767373c@epcas5p2.samsung.com>
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
[not found] ` <CGME20241104141501epcas5p38203d98ce0b2ac95cc45e02a142e84ef@epcas5p3.samsung.com>
2024-11-04 14:05 ` [PATCH v7 07/10] block: introduce BIP_CHECK_GUARD/REFTAG/APPTAG bip_flags Anuj Gupta
[not found] ` <CGME20241104141504epcas5p47e46a75f9248a37c9a4180de8e72b54c@epcas5p4.samsung.com>
2024-11-04 14:05 ` [PATCH v7 08/10] nvme: add support for passing on the application tag Anuj Gupta
[not found] ` <CGME20241104141507epcas5p161e39cef85f8fa5f5ad59e959e070d0b@epcas5p1.samsung.com>
2024-11-04 14:06 ` [PATCH v7 09/10] scsi: add support for user-meta interface Anuj Gupta
[not found] ` <CGME20241104141509epcas5p4ed0c68c42ccad27f9a38dc0c0ef7628d@epcas5p4.samsung.com>
2024-11-04 14:06 ` [PATCH v7 10/10] block: add support to pass user meta buffer Anuj Gupta
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