fs/nfs/netns.h

   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 #include <linux/sunrpc/stats.h>
  13
  14 struct bl_dev_msg {
  15         int32_t status;
  16         uint32_t major, minor;
  17 };
  18
  19 struct nfs_netns_client;
  20
  21 struct nfs_net {
  22         struct cache_detail *nfs_dns_resolve;
  23         struct rpc_pipe *bl_device_pipe;
  24         struct bl_dev_msg bl_mount_reply;
  25         wait_queue_head_t bl_wq;
  26         struct mutex bl_mutex;
  27         struct list_head nfs_client_list;
  28         struct list_head nfs_volume_list;
  29 #if IS_ENABLED(CONFIG_NFS_V4)
  30         struct idr cb_ident_idr; /* Protected by nfs_client_lock */
  31         unsigned short nfs_callback_tcpport;
  32         unsigned short nfs_callback_tcpport6;
  33         int cb_users[NFS4_MAX_MINOR_VERSION + 1];
  34 #endif
  35         struct nfs_netns_client *nfs_client;
  36         spinlock_t nfs_client_lock;
  37         ktime_t boot_time;
  38         struct rpc_stat rpcstats;
  39 #ifdef CONFIG_PROC_FS
  40         struct proc_dir_entry *proc_nfsfs;
  41 #endif
  42 };
  43
  44 extern unsigned int nfs_net_id;
  45
  46 #endif