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    Subject[PATCH v3, RESEND 04/16] sunrpc: tag svc_serv with rpc_pipefs mount point
    Date
    Signed-off-by: Kirill A. Shutemov <kas@openvz.org>
    Reviewed-by: Rob Landley <rlandley@parallels.com>
    ---
    include/linux/sunrpc/svc.h | 1 +
    net/sunrpc/svc.c | 4 ++++
    2 files changed, 5 insertions(+), 0 deletions(-)

    diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
    index ea29330..0cfd8e8 100644
    --- a/include/linux/sunrpc/svc.h
    +++ b/include/linux/sunrpc/svc.h
    @@ -64,6 +64,7 @@ struct svc_pool {
    */
    struct svc_serv {
    struct svc_program * sv_program; /* RPC program */
    + struct vfsmount * sv_rpcmount; /* rpc_pipefs mount point*/
    struct svc_stat * sv_stats; /* RPC statistics */
    spinlock_t sv_lock;
    unsigned int sv_nrthreads; /* # of server threads */
    diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
    index 08e05a8..370bc46 100644
    --- a/net/sunrpc/svc.c
    +++ b/net/sunrpc/svc.c
    @@ -20,6 +20,7 @@
    #include <linux/module.h>
    #include <linux/kthread.h>
    #include <linux/slab.h>
    +#include <linux/mount.h>

    #include <linux/sunrpc/types.h>
    #include <linux/sunrpc/xdr.h>
    @@ -27,6 +28,7 @@
    #include <linux/sunrpc/svcsock.h>
    #include <linux/sunrpc/clnt.h>
    #include <linux/sunrpc/bc_xprt.h>
    +#include <linux/sunrpc/rpc_pipe_fs.h>

    #define RPCDBG_FACILITY RPCDBG_SVCDSP

    @@ -371,6 +373,7 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
    return NULL;
    serv->sv_name = prog->pg_name;
    serv->sv_program = prog;
    + serv->sv_rpcmount = mntget(init_rpc_pipefs);
    serv->sv_nrthreads = 1;
    serv->sv_stats = prog->pg_stats;
    if (bufsize > RPCSVC_MAXPAYLOAD)
    @@ -488,6 +491,7 @@ svc_destroy(struct svc_serv *serv)
    if (svc_serv_is_pooled(serv))
    svc_pool_map_put();

    + mntput(serv->sv_rpcmount);
    svc_unregister(serv);
    kfree(serv->sv_pools);
    kfree(serv);
    --
    1.7.4


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