linux-kernel - Re: [PATCH RFC tip/core/rcu 07/30] nfs: _

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Date:	Wed, 14 Jul 2010 18:07:28 -0400
From:	Trond Myklebust <Trond.Myklebust@...app.com>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:	linux-kernel@...r.kernel.org, mingo@...e.hu, laijs@...fujitsu.com,
	dipankar@...ibm.com, akpm@...ux-foundation.org,
	mathieu.desnoyers@...ymtl.ca, josh@...htriplett.org,
	dvhltc@...ibm.com, niv@...ibm.com, tglx@...utronix.de,
	peterz@...radead.org, rostedt@...dmis.org, Valdis.Kletnieks@...edu,
	dhowells@...hat.com, eric.dumazet@...il.com,
	Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH RFC tip/core/rcu 07/30] nfs: __rcu annotations

On Wed, 2010-07-14 at 13:09 -0700, Paul E. McKenney wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Signed-off-by: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
> Cc: Trond Myklebust <Trond.Myklebust@...app.com>

Acked-by: Trond Myklebust <Trond.Myklebust@...app.com>

> ---
>  include/linux/nfs_fs.h          |    2 +-
>  include/linux/sunrpc/auth_gss.h |    4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
> index 77c2ae5..a619070 100644
> --- a/include/linux/nfs_fs.h
> +++ b/include/linux/nfs_fs.h
> @@ -178,7 +178,7 @@ struct nfs_inode {
>  	struct nfs4_cached_acl	*nfs4_acl;
>          /* NFSv4 state */
>  	struct list_head	open_states;
> -	struct nfs_delegation	*delegation;
> +	struct nfs_delegation __rcu *delegation;
>  	fmode_t			 delegation_state;
>  	struct rw_semaphore	rwsem;
>  #endif /* CONFIG_NFS_V4*/
> diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h
> index 671538d..8eee9db 100644
> --- a/include/linux/sunrpc/auth_gss.h
> +++ b/include/linux/sunrpc/auth_gss.h
> @@ -69,7 +69,7 @@ struct gss_cl_ctx {
>  	enum rpc_gss_proc	gc_proc;
>  	u32			gc_seq;
>  	spinlock_t		gc_seq_lock;
> -	struct gss_ctx		*gc_gss_ctx;
> +	struct gss_ctx __rcu	*gc_gss_ctx;
>  	struct xdr_netobj	gc_wire_ctx;
>  	u32			gc_win;
>  	unsigned long		gc_expiry;
> @@ -80,7 +80,7 @@ struct gss_upcall_msg;
>  struct gss_cred {
>  	struct rpc_cred		gc_base;
>  	enum rpc_gss_svc	gc_service;
> -	struct gss_cl_ctx	*gc_ctx;
> +	struct gss_cl_ctx __rcu	*gc_ctx;
>  	struct gss_upcall_msg	*gc_upcall;
>  	unsigned long		gc_upcall_timestamp;
>  	unsigned char		gc_machine_cred : 1;


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