diff options
Diffstat (limited to 'include/linux/nfslocalio.h')
| -rw-r--r-- | include/linux/nfslocalio.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/nfslocalio.h b/include/linux/nfslocalio.h index a05d1043f2b0..4d5583873f41 100644 --- a/include/linux/nfslocalio.h +++ b/include/linux/nfslocalio.h @@ -6,6 +6,7 @@ #ifndef __LINUX_NFSLOCALIO_H #define __LINUX_NFSLOCALIO_H + /* nfsd_file structure is purposely kept opaque to NFS client */ struct nfsd_file; @@ -19,6 +20,8 @@ struct nfsd_file; #include <linux/nfs.h> #include <net/net_namespace.h> +struct nfs_client; + /* * Useful to allow a client to negotiate if localio * possible with its server. @@ -27,6 +30,8 @@ struct nfsd_file; */ typedef struct { uuid_t uuid; + /* sadly this struct is just over a cacheline, avoid bouncing */ + spinlock_t ____cacheline_aligned lock; struct list_head list; struct net __rcu *net; /* nfsd's network namespace */ struct auth_domain *dom; /* auth_domain for localio */ @@ -38,7 +43,8 @@ void nfs_uuid_end(nfs_uuid_t *); void nfs_uuid_is_local(const uuid_t *, struct list_head *, struct net *, struct auth_domain *, struct module *); -void nfs_localio_disable_client(nfs_uuid_t *nfs_uuid); +void nfs_localio_enable_client(struct nfs_client *clp); +void nfs_localio_disable_client(struct nfs_client *clp); void nfs_localio_invalidate_clients(struct list_head *list); /* localio needs to map filehandle -> struct nfsd_file */ |