xref: /OK3568_Linux_fs/kernel/fs/nfs/netns.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * NFS-private data for each "struct net".  Accessed with net_generic().
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #ifndef __NFS_NETNS_H__
7*4882a593Smuzhiyun #define __NFS_NETNS_H__
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <linux/nfs4.h>
10*4882a593Smuzhiyun #include <net/net_namespace.h>
11*4882a593Smuzhiyun #include <net/netns/generic.h>
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun struct bl_dev_msg {
14*4882a593Smuzhiyun 	int32_t status;
15*4882a593Smuzhiyun 	uint32_t major, minor;
16*4882a593Smuzhiyun };
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun struct nfs_netns_client;
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun struct nfs_net {
21*4882a593Smuzhiyun 	struct cache_detail *nfs_dns_resolve;
22*4882a593Smuzhiyun 	struct rpc_pipe *bl_device_pipe;
23*4882a593Smuzhiyun 	struct bl_dev_msg bl_mount_reply;
24*4882a593Smuzhiyun 	wait_queue_head_t bl_wq;
25*4882a593Smuzhiyun 	struct mutex bl_mutex;
26*4882a593Smuzhiyun 	struct list_head nfs_client_list;
27*4882a593Smuzhiyun 	struct list_head nfs_volume_list;
28*4882a593Smuzhiyun #if IS_ENABLED(CONFIG_NFS_V4)
29*4882a593Smuzhiyun 	struct idr cb_ident_idr; /* Protected by nfs_client_lock */
30*4882a593Smuzhiyun 	unsigned short nfs_callback_tcpport;
31*4882a593Smuzhiyun 	unsigned short nfs_callback_tcpport6;
32*4882a593Smuzhiyun 	int cb_users[NFS4_MAX_MINOR_VERSION + 1];
33*4882a593Smuzhiyun #endif
34*4882a593Smuzhiyun 	struct nfs_netns_client *nfs_client;
35*4882a593Smuzhiyun 	spinlock_t nfs_client_lock;
36*4882a593Smuzhiyun 	ktime_t boot_time;
37*4882a593Smuzhiyun #ifdef CONFIG_PROC_FS
38*4882a593Smuzhiyun 	struct proc_dir_entry *proc_nfsfs;
39*4882a593Smuzhiyun #endif
40*4882a593Smuzhiyun };
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun extern unsigned int nfs_net_id;
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun #endif
45