Message ID | 20240814203850.2240469-14-dhowells@redhat.com (mailing list archive) |
---|---|
State | New |
Headers | show
Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B9A531DAC7C for <linux-fsdevel@vger.kernel.org>; Wed, 14 Aug 2024 20:40:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723668054; cv=none; b=A13IXGhLsLr6XtEgu05dYtUOJiBFqCK3wvH6yALj4xn+pf+fvAQ2yf5+Eqk0PYuLwlDxwhtNvbqBZiI+hxffc+KiWDbF1Pfj0iTpOBoVMGwgIrTj/ir9P5rXSa8SmLsqTKFh3X7sUdPy6KThPoZxboAWDK/DzxPFn5Nni1vuWu8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723668054; c=relaxed/simple; bh=cHxke0ZCJxAJBo0yQTk/wSBW5w+L6DpeDHn+tU3fjpo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HktsylllGt7/u20BWpxTi6aMkqXDXtZjA+wHET9R6cFbHWxThpI5pZd7OT8TfZ/ZhnxbhLnQ5w5hWAnQrtjad5k4LFDlsFTJzGS3MabGGw6soyHxZDfUV7cSdna6GKGk7ZU4t4uqlxqkyLtpY1IxiK3+6klk1/FfDcd5IHtTpWY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=FUkNcCxc; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="FUkNcCxc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1723668049; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=w97nPU0tAGeP5M9LqJOBxzdkU1NC+KgCeHw19Arp5sY=; b=FUkNcCxcw+uSATUdmiaPAMxDhxgow83hiTkQFHTq/BL42VBYyfrdSG83pAGKB8PLXtD/hE sE+NDtYIze9IBCGSY+kcyEFmHLCPv3DuKixdXICCDXjVlgpmjhvoblESaZitpulNv+8ez7 XuSW9yCikeP20vp8Tb1SyZXVhw2pHJc= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-41-BVHWuZvpPrWVhSRWafLQKA-1; Wed, 14 Aug 2024 16:40:44 -0400 X-MC-Unique: BVHWuZvpPrWVhSRWafLQKA-1 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id EBA0F1954206; Wed, 14 Aug 2024 20:40:40 +0000 (UTC) Received: from warthog.procyon.org.uk.com (unknown [10.42.28.30]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id E563719560A3; Wed, 14 Aug 2024 20:40:34 +0000 (UTC) From: David Howells <dhowells@redhat.com> To: Christian Brauner <christian@brauner.io>, Steve French <smfrench@gmail.com>, Matthew Wilcox <willy@infradead.org> Cc: David Howells <dhowells@redhat.com>, Jeff Layton <jlayton@kernel.org>, Gao Xiang <hsiangkao@linux.alibaba.com>, Dominique Martinet <asmadeus@codewreck.org>, Marc Dionne <marc.dionne@auristor.com>, Paulo Alcantara <pc@manguebit.com>, Shyam Prasad N <sprasad@microsoft.com>, Tom Talpey <tom@talpey.com>, Eric Van Hensbergen <ericvh@kernel.org>, Ilya Dryomov <idryomov@gmail.com>, netfs@lists.linux.dev, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, ceph-devel@vger.kernel.org, v9fs@lists.linux.dev, linux-erofs@lists.ozlabs.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Alexander Viro <viro@zeniv.linux.org.uk> Subject: [PATCH v2 13/25] iov_iter: Provide copy_folio_from_iter() Date: Wed, 14 Aug 2024 21:38:33 +0100 Message-ID: <20240814203850.2240469-14-dhowells@redhat.com> In-Reply-To: <20240814203850.2240469-1-dhowells@redhat.com> References: <20240814203850.2240469-1-dhowells@redhat.com> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: <linux-fsdevel.vger.kernel.org> List-Subscribe: <mailto:linux-fsdevel+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-fsdevel+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 |
Series |
netfs: Read/write improvements
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expand
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diff --git a/include/linux/uio.h b/include/linux/uio.h index 845d110acadc..853f9de5aa05 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -189,6 +189,12 @@ static inline size_t copy_folio_to_iter(struct folio *folio, size_t offset, return copy_page_to_iter(&folio->page, offset, bytes, i); } +static inline size_t copy_folio_from_iter(struct folio *folio, size_t offset, + size_t bytes, struct iov_iter *i) +{ + return copy_page_from_iter(&folio->page, offset, bytes, i); +} + static inline size_t copy_folio_from_iter_atomic(struct folio *folio, size_t offset, size_t bytes, struct iov_iter *i) {
Provide a copy_folio_from_iter() wrapper. Signed-off-by: David Howells <dhowells@redhat.com> cc: Alexander Viro <viro@zeniv.linux.org.uk> cc: Christian Brauner <christian@brauner.io> cc: Matthew Wilcox <willy@infradead.org> cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org cc: linux-mm@kvack.org --- include/linux/uio.h | 6 ++++++ 1 file changed, 6 insertions(+)