From: Rolf Eike Beer <eike-kernel@sf-tec.de>
To: linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org,
linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-s390@vger.kernel.org, sparclinux@vger.kernel.org,
iommu@lists.linux-foundation.org, linux-parisc@vger.kernel.org,
xen-devel@lists.xenproject.org,
Logan Gunthorpe <logang@deltatee.com>
Cc: Robin Murphy <robin.murphy@arm.com>,
Martin Oliveira <martin.oliveira@eideticom.com>,
Stephen Bates <sbates@raithlin.com>,
Logan Gunthorpe <logang@deltatee.com>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v2 21/21] dma-mapping: Disallow .map_sg operations from returning zero on error
Date: Sat, 24 Jul 2021 08:22:28 +0200 [thread overview]
Message-ID: <2591613.mvXUDI8C0e@daneel.sf-tec.de> (raw)
In-Reply-To: <20210723175008.22410-22-logang@deltatee.com>
[-- Attachment #1.1: Type: text/plain, Size: 336 bytes --]
Am Freitag, 23. Juli 2021, 19:50:08 CEST schrieb Logan Gunthorpe:
> Now that all the .map_sg operations have been converted to returning
> proper error codes, drop the code to handle a zero return value,
> add a warning if a zero is returned and update the comment for the
> map_sg operation.
I see no comment being touched here.
Eike
[-- Attachment #1.2: This is a digitally signed message part. --]
[-- Type: application/pgp-signature, Size: 195 bytes --]
[-- Attachment #2: Type: text/plain, Size: 156 bytes --]
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
prev parent reply other threads:[~2021-07-24 6:29 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-23 17:49 [PATCH v2 00/21] .map_sg() error cleanup Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 01/21] dma-mapping: Allow map_sg() ops to return negative error codes Logan Gunthorpe
2021-07-25 6:07 ` Christoph Hellwig
2021-07-23 17:49 ` [PATCH v2 02/21] dma-direct: Return appropriate error code from dma_direct_map_sg() Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 03/21] iommu: Return full error code from iommu_map_sg[_atomic]() Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 04/21] dma-iommu: Return error code from iommu_dma_map_sg() Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 05/21] alpha: return error code from alpha_pci_map_sg() Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 06/21] ARM/dma-mapping: return error code from .map_sg() ops Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 07/21] ARM/dma-mapping: don't set failed sg dma_address to DMA_MAPPING_ERROR Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 08/21] ia64/sba_iommu: return error code from sba_map_sg_attrs() Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 09/21] MIPS/jazzdma: return error code from jazz_dma_map_sg() Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 10/21] powerpc/iommu: return error code from .map_sg() ops Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 11/21] powerpc/iommu: don't set failed sg dma_address to DMA_MAPPING_ERROR Logan Gunthorpe
2021-07-23 17:49 ` [PATCH v2 12/21] s390/pci: return error code from s390_dma_map_sg() Logan Gunthorpe
2021-07-23 17:50 ` [PATCH v2 13/21] s390/pci: don't set failed sg dma_address to DMA_MAPPING_ERROR Logan Gunthorpe
2021-08-02 10:34 ` Niklas Schnelle
2021-07-23 17:50 ` [PATCH v2 14/21] sparc/iommu: return error codes from .map_sg() ops Logan Gunthorpe
2021-07-23 17:50 ` [PATCH v2 15/21] sparc/iommu: don't set failed sg dma_address to DMA_MAPPING_ERROR Logan Gunthorpe
2021-07-23 17:50 ` [PATCH v2 16/21] parisc: return error code from .map_sg() ops Logan Gunthorpe
2021-07-23 17:50 ` [PATCH v2 17/21] xen: swiotlb: return error code from xen_swiotlb_map_sg() Logan Gunthorpe
2021-07-23 17:50 ` [PATCH v2 18/21] x86/amd_gart: return error code from gart_map_sg() Logan Gunthorpe
2021-07-23 17:50 ` [PATCH v2 19/21] x86/amd_gart: don't set failed sg dma_address to DMA_MAPPING_ERROR Logan Gunthorpe
2021-07-23 17:50 ` [PATCH v2 20/21] dma-mapping: return error code from dma_dummy_map_sg() Logan Gunthorpe
2021-07-23 17:50 ` [PATCH v2 21/21] dma-mapping: Disallow .map_sg operations from returning zero on error Logan Gunthorpe
2021-07-24 6:22 ` Rolf Eike Beer [this message]
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=2591613.mvXUDI8C0e@daneel.sf-tec.de \
--to=eike-kernel@sf-tec.de \
--cc=hch@lst.de \
--cc=iommu@lists.linux-foundation.org \
--cc=linux-alpha@vger.kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-ia64@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mips@vger.kernel.org \
--cc=linux-parisc@vger.kernel.org \
--cc=linux-s390@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=logang@deltatee.com \
--cc=martin.oliveira@eideticom.com \
--cc=robin.murphy@arm.com \
--cc=sbates@raithlin.com \
--cc=sparclinux@vger.kernel.org \
--cc=xen-devel@lists.xenproject.org \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).