From: Keith Busch <kbusch@kernel.org>
To: Mike Snitzer <snitzer@kernel.org>
Cc: Ming Lei <ming.lei@redhat.com>, Jens Axboe <axboe@kernel.dk>,
Jeff Layton <jlayton@kernel.org>,
Chuck Lever <chuck.lever@oracle.com>, NeilBrown <neil@brown.name>,
Olga Kornievskaia <okorniev@redhat.com>,
Dai Ngo <Dai.Ngo@oracle.com>, Tom Talpey <tom@talpey.com>,
Trond Myklebust <trondmy@kernel.org>,
Anna Schumaker <anna@kernel.org>,
linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, hch@infradead.org,
linux-block@vger.kernel.org
Subject: Re: [RFC PATCH v2 4/8] lib/iov_iter: remove piecewise bvec length checking in iov_iter_aligned_bvec
Date: Thu, 10 Jul 2025 13:57:04 -0600 [thread overview]
Message-ID: <aHAbEKwM2JHX_dsM@kbusch-mbp> (raw)
In-Reply-To: <aG_28zNe3T-wt7L8@kernel.org>
On Thu, Jul 10, 2025 at 01:22:59PM -0400, Mike Snitzer wrote:
> I'll revisit this code, but if you see a way forward to fix
> __bio_iov_iter_get_pages to cope with my desired iov_iter_aligned_bvec
> change please don't be shy with a patch ;)
For the record, I do like the cause you're going for. I wanted to make
that work when I initially introduced dma_alignment to direct-io, but
the spliting, merging, and respecting all the queue contraints for
things like virt boundaries and segment limits was a bit more than I
expected.
next prev parent reply other threads:[~2025-07-10 19:57 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-08 16:06 [RFC PATCH v2 0/8] NFSD: support DIO Mike Snitzer
2025-07-08 16:06 ` [RFC PATCH v2 1/8] NFSD: Relocate the fh_want_write() and fh_drop_write() helpers Mike Snitzer
2025-07-10 13:59 ` Jeff Layton
2025-07-08 16:06 ` [RFC PATCH v2 2/8] NFSD: Move the fh_getattr() helper Mike Snitzer
2025-07-10 13:59 ` Jeff Layton
2025-07-08 16:06 ` [RFC PATCH v2 3/8] NFSD: filecache: add STATX_DIOALIGN and STATX_DIO_READ_ALIGN support Mike Snitzer
2025-07-10 7:45 ` Christoph Hellwig
2025-07-14 17:46 ` Mike Snitzer
2025-07-08 16:06 ` [RFC PATCH v2 4/8] lib/iov_iter: remove piecewise bvec length checking in iov_iter_aligned_bvec Mike Snitzer
2025-07-10 7:24 ` Christoph Hellwig
2025-07-10 7:32 ` Mike Snitzer
2025-07-10 7:44 ` Christoph Hellwig
2025-07-10 13:52 ` Jeff Layton
2025-07-10 14:48 ` Keith Busch
2025-07-10 16:12 ` Mike Snitzer
2025-07-10 16:29 ` Keith Busch
2025-07-10 17:22 ` Mike Snitzer
2025-07-10 19:51 ` Keith Busch
2025-07-10 19:57 ` Keith Busch [this message]
2025-08-01 15:23 ` Keith Busch
2025-08-01 16:10 ` Mike Snitzer
2025-07-08 16:06 ` [RFC PATCH v2 5/8] NFSD: pass nfsd_file to nfsd_iter_read() Mike Snitzer
2025-07-08 16:06 ` [RFC PATCH v2 6/8] NFSD: add io_cache_read controls to debugfs interface Mike Snitzer
2025-07-10 7:47 ` Christoph Hellwig
2025-07-14 17:33 ` Mike Snitzer
2025-07-10 14:06 ` Jeff Layton
2025-07-10 22:46 ` Chuck Lever
2025-07-14 16:47 ` Mike Snitzer
2025-07-15 11:57 ` Jeff Layton
2025-07-08 16:06 ` [RFC PATCH v2 7/8] NFSD: add io_cache_write " Mike Snitzer
2025-07-08 16:06 ` [RFC PATCH v2 8/8] NFSD: issue READs using O_DIRECT even if IO is misaligned Mike Snitzer
2025-07-08 21:22 ` Mike Snitzer
2025-07-10 7:51 ` Christoph Hellwig
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