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-rw-r--r--fs/afs/internal.h43
1 files changed, 24 insertions, 19 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 5d922ad148a8..e6cef5702ae2 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -22,6 +22,8 @@
#include <linux/backing-dev.h>
#include <linux/uuid.h>
#include <net/net_namespace.h>
+#include <net/netns/generic.h>
+#include <net/sock.h>
#include <net/af_rxrpc.h>
#include "afs.h"
@@ -40,7 +42,8 @@ struct afs_mount_params {
afs_voltype_t type; /* type of volume requested */
int volnamesz; /* size of volume name */
const char *volname; /* name of volume to mount */
- struct afs_net *net; /* Network namespace in effect */
+ struct net *net_ns; /* Network namespace in effect */
+ struct afs_net *net; /* the AFS net namespace stuff */
struct afs_cell *cell; /* cell in which to find volume */
struct afs_volume *volume; /* volume record */
struct key *key; /* key to use for secure mounting */
@@ -189,7 +192,7 @@ struct afs_read {
* - there's one superblock per volume
*/
struct afs_super_info {
- struct afs_net *net; /* Network namespace */
+ struct net *net_ns; /* Network namespace */
struct afs_cell *cell; /* The cell in which the volume resides */
struct afs_volume *volume; /* volume record */
bool dyn_root; /* True if dynamic root */
@@ -210,7 +213,6 @@ struct afs_sysnames {
char *subs[AFS_NR_SYSNAME];
refcount_t usage;
unsigned short nr;
- short error;
char blank[1];
};
@@ -218,6 +220,7 @@ struct afs_sysnames {
* AFS network namespace record.
*/
struct afs_net {
+ struct net *net; /* Backpointer to the owning net namespace */
struct afs_uuid uuid;
bool live; /* F if this namespace is being removed */
@@ -280,7 +283,6 @@ struct afs_net {
};
extern const char afs_init_sysname[];
-extern struct afs_net __afs_net;// Dummy AFS network namespace; TODO: replace with real netns
enum afs_cell_state {
AFS_CELL_UNSET,
@@ -787,34 +789,36 @@ extern int afs_drop_inode(struct inode *);
* main.c
*/
extern struct workqueue_struct *afs_wq;
+extern int afs_net_id;
-static inline struct afs_net *afs_d2net(struct dentry *dentry)
+static inline struct afs_net *afs_net(struct net *net)
{
- return &__afs_net;
+ return net_generic(net, afs_net_id);
}
-static inline struct afs_net *afs_i2net(struct inode *inode)
+static inline struct afs_net *afs_sb2net(struct super_block *sb)
{
- return &__afs_net;
+ return afs_net(AFS_FS_S(sb)->net_ns);
}
-static inline struct afs_net *afs_v2net(struct afs_vnode *vnode)
+static inline struct afs_net *afs_d2net(struct dentry *dentry)
{
- return &__afs_net;
+ return afs_sb2net(dentry->d_sb);
}
-static inline struct afs_net *afs_sock2net(struct sock *sk)
+static inline struct afs_net *afs_i2net(struct inode *inode)
{
- return &__afs_net;
+ return afs_sb2net(inode->i_sb);
}
-static inline struct afs_net *afs_get_net(struct afs_net *net)
+static inline struct afs_net *afs_v2net(struct afs_vnode *vnode)
{
- return net;
+ return afs_i2net(&vnode->vfs_inode);
}
-static inline void afs_put_net(struct afs_net *net)
+static inline struct afs_net *afs_sock2net(struct sock *sk)
{
+ return net_generic(sock_net(sk), afs_net_id);
}
static inline void __afs_stat(atomic_t *s)
@@ -842,15 +846,16 @@ extern void afs_mntpt_kill_timer(void);
/*
* netdevices.c
*/
-extern int afs_get_ipv4_interfaces(struct afs_interface *, size_t, bool);
+extern int afs_get_ipv4_interfaces(struct afs_net *, struct afs_interface *,
+ size_t, bool);
/*
* proc.c
*/
extern int __net_init afs_proc_init(struct afs_net *);
extern void __net_exit afs_proc_cleanup(struct afs_net *);
-extern int afs_proc_cell_setup(struct afs_net *, struct afs_cell *);
-extern void afs_proc_cell_remove(struct afs_net *, struct afs_cell *);
+extern int afs_proc_cell_setup(struct afs_cell *);
+extern void afs_proc_cell_remove(struct afs_cell *);
extern void afs_put_sysnames(struct afs_sysnames *);
/*
@@ -983,7 +988,7 @@ extern bool afs_annotate_server_list(struct afs_server_list *, struct afs_server
* super.c
*/
extern int __init afs_fs_init(void);
-extern void __exit afs_fs_exit(void);
+extern void afs_fs_exit(void);
/*
* vlclient.c