linux-kernel - Re: [PATCH RESEND] 9P: introduction of a new cache=mmap model.

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Date:	Fri, 10 Jan 2014 11:21:04 -0800
From:	Randy Dunlap <rdunlap@...radead.org>
To:	Dominique Martinet <dominique.martinet@....fr>,
	Eric Van Hensbergen <ericvh@...il.com>,
	v9fs-developer@...ts.sourceforge.net
CC:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH RESEND] 9P: introduction of a new cache=mmap model.

On 01/10/2014 04:44 AM, Dominique Martinet wrote:
>  - Add cache=mmap option

Seems to be missing a documentation update to Documentation/filesystems/9p.txt.

>  - Make mmap read-write while keeping it as synchronous as possible
>  - Build writeback fid on mmap creation if it is writable
> 
> Signed-off-by: Dominique Martinet <dominique.martinet@....fr>
> Signed-off-by: Eric Van Hensbergen <ericvh@...il.com>
> ---
> 
> The patch has been taken into next-20131105 (commit 94876b5) but has
> apparently been dropped because of a conflict?
> Anyway, this is the very same patch as last time with the conflict solved
> (conflicting patch was ceaec15d4
> "9p: make v9fs_cache_inode_{get,put,set}_cookie empty inlines for !9P_CACHEFS")
> 
> The patch applies on linus' master, next's master, and has been retested
> on top of 3.13.0-rc7.
> 
> Sorry if I was supposed to drop Eric's sign-off due to the minor edit!
> 
> 
>  fs/9p/v9fs.c           |   9 +++-
>  fs/9p/v9fs.h           |   1 +
>  fs/9p/v9fs_vfs.h       |   2 +
>  fs/9p/vfs_addr.c       |   7 +++
>  fs/9p/vfs_file.c       | 140 +++++++++++++++++++++++++++++++++++++++++++++++--
>  fs/9p/vfs_inode.c      |  22 +++++---
>  fs/9p/vfs_inode_dotl.c |   9 ++--
>  fs/9p/vfs_super.c      |   8 +--
>  8 files changed, 179 insertions(+), 19 deletions(-)


-- 
~Randy
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