Re: [PATCH 21/26] netfs, 9p: Implement helpers for new write code

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Subject: Re: [PATCH 21/26] netfs, 9p: Implement helpers for new write code
From: David Howells <dhowells@xxxxxxxxxx>
Date: Thu, 04 Apr 2024 08:51:51 +0100
Cc: dhowells@xxxxxxxxxx, Christian Brauner <christian@xxxxxxxxxx>, Jeff Layton <jlayton@xxxxxxxxxx>, Gao Xiang <hsiangkao@xxxxxxxxxxxxxxxxx>, Dominique Martinet <asmadeus@xxxxxxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, Steve French <smfrench@xxxxxxxxx>, Marc Dionne <marc.dionne@xxxxxxxxxxxx>, Paulo Alcantara <pc@xxxxxxxxxxxxx>, Shyam Prasad N <sprasad@xxxxxxxxxxxxx>, Tom Talpey <tom@xxxxxxxxxx>, Eric Van Hensbergen <ericvh@xxxxxxxxxx>, Ilya Dryomov <idryomov@xxxxxxxxx>, netfs@xxxxxxxxxxxxxxx, linux-cachefs@xxxxxxxxxx, linux-afs@xxxxxxxxxxxxxxxxxxx, linux-cifs@xxxxxxxxxxxxxxx, linux-nfs@xxxxxxxxxxxxxxx, ceph-devel@xxxxxxxxxxxxxxx, v9fs@xxxxxxxxxxxxxxx, linux-erofs@xxxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, netdev@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Latchesar Ionkov <lucho@xxxxxxxxxx>, Christian Schoenebeck <linux_oss@xxxxxxxxxxxxx>
In-reply-to: <20240328163424.2781320-22-dhowells@redhat.com>
Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903
References: <20240328163424.2781320-22-dhowells@redhat.com> <20240328163424.2781320-1-dhowells@redhat.com>

David Howells <dhowells@xxxxxxxxxx> wrote:

> +	size_t len = subreq->len - subreq->transferred;

This actually needs to be 'int len' because of the varargs packet formatter.

David

References:
- [PATCH 21/26] netfs, 9p: Implement helpers for new write code
  - From: David Howells
- [PATCH 00/26] netfs, afs, 9p, cifs: Rework netfs to use ->writepages() to copy to cache
  - From: David Howells

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