mirror of
https://github.com/torvalds/linux.git
synced 2024-11-30 08:01:59 +00:00
094eca3719
The identifier is read as an RCU protected string. Its value may be changed during the lifetime of the network namespace by writing a new string into the sysfs pseudofile (at which point, we free the old string only after a call to synchronize_rcu()). Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
26 lines
506 B
C
26 lines
506 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (c) 2019 Hammerspace Inc
|
|
*/
|
|
|
|
#ifndef __NFS_SYSFS_H
|
|
#define __NFS_SYSFS_H
|
|
|
|
#define CONTAINER_ID_MAXLEN (64)
|
|
|
|
struct nfs_netns_client {
|
|
struct kobject kobject;
|
|
struct net *net;
|
|
const char __rcu *identifier;
|
|
};
|
|
|
|
extern struct kobject *nfs_client_kobj;
|
|
|
|
extern int nfs_sysfs_init(void);
|
|
extern void nfs_sysfs_exit(void);
|
|
|
|
void nfs_netns_sysfs_setup(struct nfs_net *netns, struct net *net);
|
|
void nfs_netns_sysfs_destroy(struct nfs_net *netns);
|
|
|
|
#endif
|