add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/fs/cifs/cifsfs.h
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@@ -51,7 +51,7 @@
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 	return (unsigned long) dentry->d_fsdata;
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 }
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-extern struct file_system_type cifs_fs_type;
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+extern struct file_system_type cifs_fs_type, smb3_fs_type;
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 extern const struct address_space_operations cifs_addr_ops;
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 extern const struct address_space_operations cifs_addr_ops_smallbuf;
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@@ -84,6 +84,8 @@
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 extern int cifs_zap_mapping(struct inode *inode);
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 extern int cifs_getattr(const struct path *, struct kstat *, u32, unsigned int);
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 extern int cifs_setattr(struct dentry *, struct iattr *);
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+extern int cifs_fiemap(struct inode *, struct fiemap_extent_info *, u64 start,
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+		       u64 len);
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 extern const struct inode_operations cifs_file_inode_ops;
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 extern const struct inode_operations cifs_symlink_inode_ops;
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@@ -101,9 +103,12 @@
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 extern int cifs_close(struct inode *inode, struct file *file);
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 extern int cifs_closedir(struct inode *inode, struct file *file);
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 extern ssize_t cifs_user_readv(struct kiocb *iocb, struct iov_iter *to);
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+extern ssize_t cifs_direct_readv(struct kiocb *iocb, struct iov_iter *to);
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 extern ssize_t cifs_strict_readv(struct kiocb *iocb, struct iov_iter *to);
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 extern ssize_t cifs_user_writev(struct kiocb *iocb, struct iov_iter *from);
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+extern ssize_t cifs_direct_writev(struct kiocb *iocb, struct iov_iter *from);
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 extern ssize_t cifs_strict_writev(struct kiocb *iocb, struct iov_iter *from);
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+extern int cifs_flock(struct file *pfile, int cmd, struct file_lock *plock);
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 extern int cifs_lock(struct file *, int, struct file_lock *);
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 extern int cifs_fsync(struct file *, loff_t, loff_t, int);
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 extern int cifs_strict_fsync(struct file *, loff_t, loff_t, int);
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@@ -121,7 +126,10 @@
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 #ifdef CONFIG_CIFS_DFS_UPCALL
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 extern struct vfsmount *cifs_dfs_d_automount(struct path *path);
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 #else
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-#define cifs_dfs_d_automount NULL
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+static inline struct vfsmount *cifs_dfs_d_automount(struct path *path)
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+{
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+	return ERR_PTR(-EREMOTE);
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+}
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 #endif
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 /* Functions related to symlinks */
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@@ -144,9 +152,12 @@
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 					size_t len, unsigned int flags);
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 extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
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+extern void cifs_setsize(struct inode *inode, loff_t offset);
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+extern int cifs_truncate_page(struct address_space *mapping, loff_t from);
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+
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 #ifdef CONFIG_CIFS_NFSD_EXPORT
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 extern const struct export_operations cifs_export_ops;
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 #endif /* CONFIG_CIFS_NFSD_EXPORT */
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-#define CIFS_VERSION   "2.13"
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+#define CIFS_VERSION   "2.29"
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 #endif				/* _CIFSFS_H */