nilfs2: fix lock order reversal in nilfs_clean_segments ioctl

[safe/jmp/linux-2.6] / fs / nfs / internal.h

diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 985dc29..e4d6a83 100644 (file)
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -3,6 +3,9 @@
  */
 
 #include <linux/mount.h>
+#include <linux/security.h>
+
+#define NFS_MS_MASK (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS)
 
 struct nfs_string;
 
@@ -36,18 +39,20 @@ struct nfs_parsed_mount_data {
        int                     acregmin, acregmax,
                                acdirmin, acdirmax;
        int                     namlen;
+       unsigned int            options;
        unsigned int            bsize;
        unsigned int            auth_flavor_len;
        rpc_authflavor_t        auth_flavors[1];
        char                    *client_address;
+       char                    *fscache_uniq;
 
        struct {
                struct sockaddr_storage address;
                size_t                  addrlen;
                char                    *hostname;
-               unsigned int            version;
+               u32                     version;
                unsigned short          port;
-               int                     protocol;
+               unsigned short          protocol;
        } mount_server;
 
        struct {
@@ -55,10 +60,27 @@ struct nfs_parsed_mount_data {
                size_t                  addrlen;
                char                    *hostname;
                char                    *export_path;
-               int                     protocol;
+               unsigned short          port;
+               unsigned short          protocol;
        } nfs_server;
+
+       struct security_mnt_opts lsm_opts;
+};
+
+/* mount_clnt.c */
+struct nfs_mount_request {
+       struct sockaddr         *sap;
+       size_t                  salen;
+       char                    *hostname;
+       char                    *dirpath;
+       u32                     version;
+       unsigned short          protocol;
+       struct nfs_fh           *fh;
+       int                     noresvport;
 };
 
+extern int nfs_mount(struct nfs_mount_request *info);
+
 /* client.c */
 extern struct rpc_program nfs_program;
 
@@ -112,13 +134,8 @@ extern void nfs_destroy_readpagecache(void);
 extern int __init nfs_init_writepagecache(void);
 extern void nfs_destroy_writepagecache(void);
 
-#ifdef CONFIG_NFS_DIRECTIO
 extern int __init nfs_init_directcache(void);
 extern void nfs_destroy_directcache(void);
-#else
-#define nfs_init_directcache() (0)
-#define nfs_destroy_directcache() do {} while(0)
-#endif
 
 /* nfs2xdr.c */
 extern int nfs_stat_to_errno(int);
@@ -139,6 +156,9 @@ extern __be32 *nfs4_decode_dirent(__be32 *p, struct nfs_entry *entry, int plus);
 extern struct rpc_procinfo nfs4_procedures[];
 #endif
 
+/* proc.c */
+void nfs_close_context(struct nfs_open_context *ctx, int is_sync);
+
 /* dir.c */
 extern int nfs_access_cache_shrinker(int nr_to_scan, gfp_t gfp_mask);
 
@@ -151,8 +171,11 @@ extern void nfs_clear_inode(struct inode *);
 #ifdef CONFIG_NFS_V4
 extern void nfs4_clear_inode(struct inode *);
 #endif
+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;
@@ -163,8 +186,8 @@ extern struct rpc_stat nfs_rpcstat;
 
 extern int __init register_nfs_fs(void);
 extern void __exit unregister_nfs_fs(void);
-extern void nfs_sb_active(struct nfs_server *server);
-extern void nfs_sb_deactive(struct nfs_server *server);
+extern void nfs_sb_active(struct super_block *sb);
+extern void nfs_sb_deactive(struct super_block *sb);
 
 /* namespace.c */
 extern char *nfs_path(const char *base,
@@ -276,3 +299,23 @@ unsigned int nfs_page_array_len(unsigned int base, size_t len)
                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;
+       }
+}