32 static void fuse_add_dirent_to_cache(struct file *file,  in fuse_add_dirent_to_cache()  argument
35 	struct fuse_inode *fi = get_fuse_inode(file_inode(file));  in fuse_add_dirent_to_cache()
65 		page = find_lock_page(file->f_mapping, index);  in fuse_add_dirent_to_cache()
67 		page = find_or_create_page(file->f_mapping, index,  in fuse_add_dirent_to_cache()
68 					   mapping_gfp_mask(file->f_mapping));  in fuse_add_dirent_to_cache()
94 static void fuse_readdir_cache_end(struct file *file, loff_t pos)  in fuse_readdir_cache_end()  argument
96 	struct fuse_inode *fi = get_fuse_inode(file_inode(file));  in fuse_readdir_cache_end()
111 	truncate_inode_pages(file->f_mapping, end);  in fuse_readdir_cache_end()
114 static bool fuse_emit(struct file *file, struct dir_context *ctx,  in fuse_emit()  argument
117 	struct fuse_file *ff = file->private_data;  in fuse_emit()
120 		fuse_add_dirent_to_cache(file, dirent, ctx->pos);  in fuse_emit()
126 static int parse_dirfile(char *buf, size_t nbytes, struct file *file,  in parse_dirfile()  argument
139 		if (!fuse_emit(file, ctx, dirent))  in parse_dirfile()
150 static int fuse_direntplus_link(struct file *file,  in fuse_direntplus_link()  argument
156 	struct dentry *parent = file->f_path.dentry;  in fuse_direntplus_link()
257 static void fuse_force_forget(struct file *file, u64 nodeid)  in fuse_force_forget()  argument
259 	struct inode *inode = file_inode(file);  in fuse_force_forget()
278 static int parse_dirplusfile(char *buf, size_t nbytes, struct file *file,  in parse_dirplusfile()  argument
306 			over = !fuse_emit(file, ctx, dirent);  in parse_dirplusfile()
314 		ret = fuse_direntplus_link(file, direntplus, attr_version);  in parse_dirplusfile()
316 			fuse_force_forget(file, direntplus->entry_out.nodeid);  in parse_dirplusfile()
322 static int fuse_readdir_uncached(struct file *file, struct dir_context *ctx)  in fuse_readdir_uncached()  argument
327 	struct inode *inode = file_inode(file);  in fuse_readdir_uncached()
346 		fuse_read_args_fill(&ia, file, ctx->pos, PAGE_SIZE,  in fuse_readdir_uncached()
349 		fuse_read_args_fill(&ia, file, ctx->pos, PAGE_SIZE,  in fuse_readdir_uncached()
357 			struct fuse_file *ff = file->private_data;  in fuse_readdir_uncached()
360 				fuse_readdir_cache_end(file, ctx->pos);  in fuse_readdir_uncached()
363 						file, ctx, attr_version);  in fuse_readdir_uncached()
365 			res = parse_dirfile(page_address(page), res, file,  in fuse_readdir_uncached()
436 static int fuse_readdir_cached(struct file *file, struct dir_context *ctx)  in fuse_readdir_cached()  argument
438 	struct fuse_file *ff = file->private_data;  in fuse_readdir_cached()
439 	struct inode *inode = file_inode(file);  in fuse_readdir_cached()
459 		int err = fuse_update_attributes(inode, file);  in fuse_readdir_cached()
519 	page = find_get_page_flags(file->f_mapping, index,  in fuse_readdir_cached()
576 int fuse_readdir(struct file *file, struct dir_context *ctx)  in fuse_readdir()  argument
578 	struct fuse_file *ff = file->private_data;  in fuse_readdir()
579 	struct inode *inode = file_inode(file);  in fuse_readdir()
589 		err = fuse_readdir_cached(file, ctx);  in fuse_readdir()
591 		err = fuse_readdir_uncached(file, ctx);  in fuse_readdir()