Commit 56f200c7 authored by Guillaume Nault's avatar Guillaume Nault Committed by David S. Miller
Browse files

netns: Constify exported functions 



Mark function parameters as 'const' where possible.

Signed-off-by: default avatarGuillaume Nault <gnault@redhat.com>
Acked-by: default avatarNicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 37fe45ad

include/net/net_namespace.h

+5 −5
Original line number Diff line number Diff line
@@ -347,9 +347,9 @@ static inline struct net *read_pnet(const possible_net_t *pnet) 
#endif



int peernet2id_alloc(struct net *net, struct net *peer, gfp_t gfp);

int peernet2id(struct net *net, struct net *peer);

bool peernet_has_id(struct net *net, struct net *peer);

struct net *get_net_ns_by_id(struct net *net, int id);

int peernet2id(const struct net *net, struct net *peer);

bool peernet_has_id(const struct net *net, struct net *peer);

struct net *get_net_ns_by_id(const struct net *net, int id);



struct pernet_operations {

	struct list_head list;
@@ -427,7 +427,7 @@ static inline void unregister_net_sysctl_table(struct ctl_table_header *header) 
}

#endif



static inline int rt_genid_ipv4(struct net *net)

static inline int rt_genid_ipv4(const struct net *net)

{

	return atomic_read(&net->ipv4.rt_genid);

}
@@ -459,7 +459,7 @@ static inline void rt_genid_bump_all(struct net *net) 
	rt_genid_bump_ipv6(net);

}



static inline int fnhe_genid(struct net *net)

static inline int fnhe_genid(const struct net *net)

{

	return atomic_read(&net->fnhe_genid);

}

net/core/net_namespace.c

+3 −3
Original line number Diff line number Diff line
@@ -268,7 +268,7 @@ int peernet2id_alloc(struct net *net, struct net *peer, gfp_t gfp) 
EXPORT_SYMBOL_GPL(peernet2id_alloc);



/* This function returns, if assigned, the id of a peer netns. */

int peernet2id(struct net *net, struct net *peer)

int peernet2id(const struct net *net, struct net *peer)

{

	int id;
@@ -283,12 +283,12 @@ EXPORT_SYMBOL(peernet2id); 
/* This function returns true is the peer netns has an id assigned into the

 * current netns.

 */

bool peernet_has_id(struct net *net, struct net *peer)

bool peernet_has_id(const struct net *net, struct net *peer)

{

	return peernet2id(net, peer) >= 0;

}



struct net *get_net_ns_by_id(struct net *net, int id)

struct net *get_net_ns_by_id(const struct net *net, int id)

{

	struct net *peer;