[pnfs] [PATCH 2/2] nfs41: Release backchannel resources associated with session

[Benny Halevy]

Applied onto the nfs41 branch

Benny

On Jan. 31, 2008, 13:58 +0200, Ricardo Labiaga <ricardo.labiaga at netapp.com> wrote:
> Frees the preallocated backchannel resources that are associated with
> this session when the session is destroyed.
> 
> Signed-off-by: Ricardo Labiaga <ricardo.labiaga at netapp.com>
> ---
>  fs/nfs/super.c |    9 +++++++++
>  1 files changed, 9 insertions(+), 0 deletions(-)
> 
> diff --git a/fs/nfs/super.c b/fs/nfs/super.c
> index e3379fb..436f82f 100644
> --- a/fs/nfs/super.c
> +++ b/fs/nfs/super.c
> @@ -1732,6 +1732,11 @@ static int nfs4_get_sb(struct file_system_type *fs_type,
>  		switch (server->nfs_client->cl_minorversion) {
>  		case 1:
>  			if (server->session) {
> +				dprintk("%s Destroy backchannel for xprt%p\n",
> +					__FUNCTION__, server->client->cl_xprt);
> +				xprt_destroy_backchannel(
> +					server->client->cl_xprt,
> +					NFS41_BC_MIN_CALLBACKS);
>  				dprintk("%s Destroy session %p/%p\n",
>  					__FUNCTION__, server->session, server);
>  				nfs4_proc_destroy_session(server);
> @@ -1790,6 +1795,10 @@ static void nfs4_kill_super(struct super_block *sb)
>  	switch (server->nfs_client->cl_minorversion) {
>  	case 1:
>  		if (server->session) {
> +			dprintk("%s Destroy backchannel for xprt%p\n",
> +				__FUNCTION__, server->client->cl_xprt);
> +			xprt_destroy_backchannel(server->client->cl_xprt,
> +				NFS41_BC_MIN_CALLBACKS);
>  			dprintk("%s Destroy session %p/%p\n",
>  				__FUNCTION__, server->session, server);
>  			nfs4_proc_destroy_session(server);