The net is known from the xprt_create and this tagging will also
give un the context in the conntection workers where real sockets
are created.
Signed-off-by: Pavel Emelyanov <xemul@xxxxxxxxxx>
---
include/linux/sunrpc/xprt.h | 3 ++-
net/sunrpc/xprt.c | 4 +++-
net/sunrpc/xprtrdma/transport.c | 2 +-
net/sunrpc/xprtsock.c | 2 +-
4 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index c4f9315..89d10d2 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -224,6 +224,7 @@ struct rpc_xprt {
bklog_u; /* backlog queue utilization */
} stat;
+ struct net *xprt_net;
const char *address_strings[RPC_DISPLAY_MAX];
};
@@ -281,7 +282,7 @@ void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task);
void xprt_release(struct rpc_task *task);
struct rpc_xprt * xprt_get(struct rpc_xprt *xprt);
void xprt_put(struct rpc_xprt *xprt);
-struct rpc_xprt * xprt_alloc(int size, int max_req);
+struct rpc_xprt * xprt_alloc(struct net *net, int size, int max_req);
void xprt_free(struct rpc_xprt *);
static inline __be32 *xprt_skip_transport_header(struct rpc_xprt *xprt, __be32 *p)
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 0637340..953206d 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -962,7 +962,7 @@ static void xprt_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req)
spin_unlock(&xprt->reserve_lock);
}
-struct rpc_xprt *xprt_alloc(int size, int max_req)
+struct rpc_xprt *xprt_alloc(struct net *net, int size, int max_req)
{
struct rpc_xprt *xprt;
@@ -975,6 +975,7 @@ struct rpc_xprt *xprt_alloc(int size, int max_req)
if (xprt->slot == NULL)
goto out_free;
+ xprt->xprt_net = get_net(net);
return xprt;
out_free:
@@ -986,6 +987,7 @@ EXPORT_SYMBOL_GPL(xprt_alloc);
void xprt_free(struct rpc_xprt *xprt)
{
+ put_net(xprt->xprt_net);
kfree(xprt->slot);
kfree(xprt);
}
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 0f7a1b9..2da32b4 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -283,7 +283,7 @@ xprt_setup_rdma(struct xprt_create *args)
return ERR_PTR(-EBADF);
}
- xprt = xprt_alloc(sizeof(struct rpcrdma_xprt),
+ xprt = xprt_alloc(args->net, sizeof(struct rpcrdma_xprt),
xprt_rdma_slot_table_entries);
if (xprt == NULL) {
dprintk("RPC: %s: couldn't allocate rpcrdma_xprt\n",
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index b1e36ec..4ef3a6a 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2272,7 +2272,7 @@ static struct rpc_xprt *xs_setup_xprt(struct xprt_create *args,
return ERR_PTR(-EBADF);
}
- xprt = xprt_alloc(sizeof(*new), slot_table_size);
+ xprt = xprt_alloc(args->net, sizeof(*new), slot_table_size);
if (xprt == NULL) {
dprintk("RPC: xs_setup_xprt: couldn't allocate "
"rpc_xprt\n");
--
1.5.5.6
--
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