diff options
Diffstat (limited to 'fs/nfs/internal.h')
| -rw-r--r-- | fs/nfs/internal.h | 45 |
1 files changed, 27 insertions, 18 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index cfafd13b6fe9..31fdb03225cd 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -90,7 +90,7 @@ struct nfs_client_initdata { const char *hostname; const struct sockaddr *addr; size_t addrlen; - const struct nfs_rpc_ops *rpc_ops; + struct nfs_subversion *nfs_mod; int proto; u32 minorversion; struct net *net; @@ -187,12 +187,11 @@ extern struct nfs_client *nfs4_find_client_ident(struct net *, int); extern struct nfs_client * nfs4_find_client_sessionid(struct net *, const struct sockaddr *, struct nfs4_sessionid *); -extern struct nfs_server *nfs_create_server( - const struct nfs_parsed_mount_data *, - struct nfs_fh *); +extern struct nfs_server *nfs_create_server(struct nfs_mount_info *, + struct nfs_subversion *); extern struct nfs_server *nfs4_create_server( - const struct nfs_parsed_mount_data *, - struct nfs_fh *); + struct nfs_mount_info *, + struct nfs_subversion *); extern struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *, struct nfs_fh *); extern void nfs_free_server(struct nfs_server *server); @@ -224,6 +223,13 @@ static inline void nfs_fs_proc_exit(void) int nfs_sockaddr_match_ipaddr(const struct sockaddr *, const struct sockaddr *); #endif +/* nfs3client.c */ +#if IS_ENABLED(CONFIG_NFS_V3) +struct nfs_server *nfs3_create_server(struct nfs_mount_info *, struct nfs_subversion *); +struct nfs_server *nfs3_clone_server(struct nfs_server *, struct nfs_fh *, + struct nfs_fattr *, rpc_authflavor_t); +#endif + /* callback_xdr.c */ extern struct svc_version nfs4_callback_version1; extern struct svc_version nfs4_callback_version4; @@ -256,7 +262,7 @@ extern int nfs3_decode_dirent(struct xdr_stream *, struct nfs_entry *, int); /* nfs4xdr.c */ -#ifdef CONFIG_NFS_V4 +#if IS_ENABLED(CONFIG_NFS_V4) extern int nfs4_decode_dirent(struct xdr_stream *, struct nfs_entry *, int); #endif @@ -266,7 +272,7 @@ extern const u32 nfs41_maxwrite_overhead; #endif /* nfs4proc.c */ -#ifdef CONFIG_NFS_V4 +#if IS_ENABLED(CONFIG_NFS_V4) extern struct rpc_procinfo nfs4_procedures[]; #endif @@ -313,24 +319,26 @@ extern struct workqueue_struct *nfsiod_workqueue; extern struct inode *nfs_alloc_inode(struct super_block *sb); extern void nfs_destroy_inode(struct inode *); extern int nfs_write_inode(struct inode *, struct writeback_control *); +extern void nfs_clear_inode(struct inode *); extern void nfs_evict_inode(struct inode *); -#ifdef CONFIG_NFS_V4 -extern void nfs4_evict_inode(struct inode *); -#endif void nfs_zap_acl_cache(struct inode *inode); extern int nfs_wait_bit_killable(void *word); /* super.c */ +extern const struct super_operations nfs_sops; +extern struct file_system_type nfs_fs_type; extern struct file_system_type nfs_xdev_fs_type; -#ifdef CONFIG_NFS_V4 +#if IS_ENABLED(CONFIG_NFS_V4) extern struct file_system_type nfs4_xdev_fs_type; extern struct file_system_type nfs4_referral_fs_type; #endif +struct dentry *nfs_try_mount(int, const char *, struct nfs_mount_info *, + struct nfs_subversion *); void nfs_initialise_sb(struct super_block *); int nfs_set_sb_security(struct super_block *, struct dentry *, struct nfs_mount_info *); int nfs_clone_sb_security(struct super_block *, struct dentry *, struct nfs_mount_info *); -struct dentry *nfs_fs_mount_common(struct file_system_type *, struct nfs_server *, - int, const char *, struct nfs_mount_info *); +struct dentry *nfs_fs_mount_common(struct nfs_server *, int, const char *, + struct nfs_mount_info *, struct nfs_subversion *); struct dentry *nfs_fs_mount(struct file_system_type *, int, const char *, void *); struct dentry * nfs_xdev_mount_common(struct file_system_type *, int, const char *, struct nfs_mount_info *); @@ -356,7 +364,7 @@ struct vfsmount *nfs_do_submount(struct dentry *, struct nfs_fh *, /* getroot.c */ extern struct dentry *nfs_get_root(struct super_block *, struct nfs_fh *, const char *); -#ifdef CONFIG_NFS_V4 +#if IS_ENABLED(CONFIG_NFS_V4) extern struct dentry *nfs4_get_root(struct super_block *, struct nfs_fh *, const char *); @@ -546,13 +554,14 @@ void nfs_super_set_maxbytes(struct super_block *sb, __u64 maxfilesize) static inline unsigned int nfs_page_length(struct page *page) { - loff_t i_size = i_size_read(page->mapping->host); + loff_t i_size = i_size_read(page_file_mapping(page)->host); if (i_size > 0) { + pgoff_t page_index = page_file_index(page); pgoff_t end_index = (i_size - 1) >> PAGE_CACHE_SHIFT; - if (page->index < end_index) + if (page_index < end_index) return PAGE_CACHE_SIZE; - if (page->index == end_index) + if (page_index == end_index) return ((i_size - 1) & ~PAGE_CACHE_MASK) + 1; } return 0; |