linux-kernel - Re: [PATCH v2 0/2] Move BTRFS RCU string to common library

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Message-ID: <20140919154546.GZ4723@linux.vnet.ibm.com>
Date:	Fri, 19 Sep 2014 08:45:46 -0700
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	Omar Sandoval <osandov@...ndov.com>
Cc:	Chris Mason <clm@...com>, Josef Bacik <jbacik@...com>,
	linux-btrfs@...r.kernel.org, Josh Triplett <josh@...htriplett.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Lai Jiangshan <laijs@...fujitsu.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/2] Move BTRFS RCU string to common library

On Fri, Sep 19, 2014 at 02:01:28AM -0700, Omar Sandoval wrote:
> This patch series moves the generic RCU string library used internally by BTRFS
> to be accessible by anyone. It provides printk_in_rcu and
> printk_ratelimited_in_rcu to print these strings. In order to avoid a weird
> inconsistency between the two, the first patch fixes printk_ratelimited so it
> passes on the return value from printk.
> 
> The second patch actually moves the RCU string library. Version 2 passes on the
> return values from printk{,_ratelimited} and fixes some style issues.
> 
> Omar Sandoval (2):

For the series:

Acked-by: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>

>   Return a value from printk_ratelimited
>   Move BTRFS RCU string to common library
> 
>  fs/btrfs/check-integrity.c |  6 +--
>  fs/btrfs/dev-replace.c     | 19 +++++-----
>  fs/btrfs/disk-io.c         |  6 +--
>  fs/btrfs/extent_io.c       |  4 +-
>  fs/btrfs/ioctl.c           |  4 +-
>  fs/btrfs/raid56.c          |  2 +-
>  fs/btrfs/rcu-string.h      | 56 ----------------------------
>  fs/btrfs/scrub.c           | 15 ++++----
>  fs/btrfs/super.c           |  2 +-
>  fs/btrfs/volumes.c         | 14 +++----
>  include/linux/printk.h     |  4 +-
>  include/linux/rcustring.h  | 91 ++++++++++++++++++++++++++++++++++++++++++++++
>  12 files changed, 131 insertions(+), 92 deletions(-)
>  delete mode 100644 fs/btrfs/rcu-string.h
>  create mode 100644 include/linux/rcustring.h
> 
> -- 
> 2.1.0
> 

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