summaryrefslogtreecommitdiffstats
path: root/fs/nfs/internal.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfs/internal.h')
-rw-r--r--fs/nfs/internal.h39
1 files changed, 15 insertions, 24 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 7dd90a6..e21b1bb 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -49,6 +49,11 @@ struct nfs_clone_mount {
#define NFS_MAX_SECFLAVORS (12)
/*
+ * Value used if the user did not specify a port value.
+ */
+#define NFS_UNSPEC_PORT (-1)
+
+/*
* In-kernel mount arguments
*/
struct nfs_parsed_mount_data {
@@ -63,6 +68,7 @@ struct nfs_parsed_mount_data {
unsigned int auth_flavor_len;
rpc_authflavor_t auth_flavors[1];
char *client_address;
+ unsigned int version;
unsigned int minorversion;
char *fscache_uniq;
@@ -71,7 +77,7 @@ struct nfs_parsed_mount_data {
size_t addrlen;
char *hostname;
u32 version;
- unsigned short port;
+ int port;
unsigned short protocol;
} mount_server;
@@ -80,7 +86,7 @@ struct nfs_parsed_mount_data {
size_t addrlen;
char *hostname;
char *export_path;
- unsigned short port;
+ int port;
unsigned short protocol;
} nfs_server;
@@ -102,6 +108,7 @@ struct nfs_mount_request {
};
extern int nfs_mount(struct nfs_mount_request *info);
+extern void nfs_umount(const struct nfs_mount_request *info);
/* client.c */
extern struct rpc_program nfs_program;
@@ -213,7 +220,6 @@ void nfs_zap_acl_cache(struct inode *inode);
extern int nfs_wait_bit_killable(void *word);
/* super.c */
-void nfs_parse_ip_address(char *, size_t, struct sockaddr *, size_t *);
extern struct file_system_type nfs_xdev_fs_type;
#ifdef CONFIG_NFS_V4
extern struct file_system_type nfs4_xdev_fs_type;
@@ -248,6 +254,12 @@ extern void nfs_read_prepare(struct rpc_task *task, void *calldata);
/* write.c */
extern void nfs_write_prepare(struct rpc_task *task, void *calldata);
+#ifdef CONFIG_MIGRATION
+extern int nfs_migrate_page(struct address_space *,
+ struct page *, struct page *);
+#else
+#define nfs_migrate_page NULL
+#endif
/* nfs4proc.c */
extern int _nfs4_call_sync(struct nfs_server *server,
@@ -368,24 +380,3 @@ unsigned int nfs_page_array_len(unsigned int base, size_t len)
return ((unsigned long)len + (unsigned long)base +
PAGE_SIZE - 1) >> PAGE_SHIFT;
}
-
-#define IPV6_SCOPE_DELIMITER '%'
-
-/*
- * Set the port number in an address. Be agnostic about the address
- * family.
- */
-static inline void nfs_set_port(struct sockaddr *sap, unsigned short port)
-{
- struct sockaddr_in *ap = (struct sockaddr_in *)sap;
- struct sockaddr_in6 *ap6 = (struct sockaddr_in6 *)sap;
-
- switch (sap->sa_family) {
- case AF_INET:
- ap->sin_port = htons(port);
- break;
- case AF_INET6:
- ap6->sin6_port = htons(port);
- break;
- }
-}
OpenPOWER on IntegriCloud