xref: /linux/fs/nfs/netns.h (revision da1d9caf95def6f0320819cf941c9fd1069ba9e1)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * NFS-private data for each "struct net".  Accessed with net_generic().
4  */
5 
6 #ifndef __NFS_NETNS_H__
7 #define __NFS_NETNS_H__
8 
9 #include <linux/nfs4.h>
10 #include <net/net_namespace.h>
11 #include <net/netns/generic.h>
12 
13 struct bl_dev_msg {
14 	int32_t status;
15 	uint32_t major, minor;
16 };
17 
18 struct nfs_netns_client;
19 
20 struct nfs_net {
21 	struct cache_detail *nfs_dns_resolve;
22 	struct rpc_pipe *bl_device_pipe;
23 	struct bl_dev_msg bl_mount_reply;
24 	wait_queue_head_t bl_wq;
25 	struct mutex bl_mutex;
26 	struct list_head nfs_client_list;
27 	struct list_head nfs_volume_list;
28 #if IS_ENABLED(CONFIG_NFS_V4)
29 	struct idr cb_ident_idr; /* Protected by nfs_client_lock */
30 	unsigned short nfs_callback_tcpport;
31 	unsigned short nfs_callback_tcpport6;
32 	int cb_users[NFS4_MAX_MINOR_VERSION + 1];
33 #endif
34 	struct nfs_netns_client *nfs_client;
35 	spinlock_t nfs_client_lock;
36 	ktime_t boot_time;
37 #ifdef CONFIG_PROC_FS
38 	struct proc_dir_entry *proc_nfsfs;
39 #endif
40 };
41 
42 extern unsigned int nfs_net_id;
43 
44 #endif
45