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Tue, 03 Feb 2026 00:20:22 -0800 (PST) From: Askar Safin To: dhowells@redhat.com Cc: axboe@kernel.dk, brauner@kernel.org, cem@kernel.org, djwong@kernel.org, hch@lst.de, kundan.kumar@samsung.com, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, viro@zeniv.linux.org.uk, willy@infradead.org, wqu@suse.com Subject: Re: [PATCH 03/14] iov_iter: extract a iov_iter_extract_bvecs helper from bio code Date: Tue, 3 Feb 2026 11:20:16 +0300 Message-ID: <20260203082016.2824493-1-safinaskar@gmail.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <1763225.1769180226@warthog.procyon.org.uk> References: <1763225.1769180226@warthog.procyon.org.uk> Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit David Howells : > vmsplice from there into process address > space You mean vmsplice from pipe? According to this comment (but I didn't read actual code) vmsplice *from* pipe (as opposed to vmsplice *to* pipe) is equivalent to normal readv: https://elixir.bootlin.com/linux/v6.19-rc5/source/fs/splice.c#L1500 -- Askar Safin