Lines Matching refs:filp

17 static int check_file_and_enable_verity(struct file *filp,
25 static int code_sign_copy_merkle_tree(struct file *filp, const void *_desc,
36 static int code_sign_copy_merkle_tree(struct file *filp,
48 static struct page *read_file_data_page(struct file *filp, pgoff_t index,
54 	page = find_get_page_flags(filp->f_mapping, index, FGP_ACCESSED);
59 			page_cache_sync_readahead(filp->f_mapping, ra, filp,
61 		page = read_mapping_page(filp->f_mapping, index, NULL);
66 		page_cache_async_readahead(filp->f_mapping, ra, filp, page,
71 static int build_merkle_tree_level(struct file *filp, unsigned int level,
77 	struct inode *inode = file_inode(filp);
96 	file_ra_state_init(&ra, filp->f_mapping);
107 			src_page = read_file_data_page(filp, i, &ra,
178 static int build_merkle_tree(struct file *filp,
183 	struct inode *inode = file_inode(filp);
211 		err = build_merkle_tree_level(filp, level, blocks, params,
226 static int enable_verity(struct file *filp,
229 	struct inode *inode = file_inode(filp);
268 	err = fsverity_enable_with_descriptor(filp, (void *)desc, desc_size);
274 int fsverity_enable_with_descriptor(struct file *filp,
277 	struct inode *inode = file_inode(filp);
306 		err = vops->begin_enable_verity(filp);
311 	err = code_sign_copy_merkle_tree(filp, _desc, &params);
329 	err = build_merkle_tree(filp, &params, desc->root_hash, desc->data_size);
361 	err = vops->end_enable_verity(filp, desc, desc_size, params.tree_size);
386 	(void)vops->end_enable_verity(filp, NULL, 0, params.tree_size);
394  * @filp: file to enable verity on
402 int fsverity_ioctl_enable(struct file *filp, const void __user *uarg)
404 	struct inode *inode = file_inode(filp);
426 	return check_file_and_enable_verity(filp, &arg);
430 static int check_file_and_enable_verity(struct file *filp,
433 	struct inode *inode = file_inode(filp);
455 	err = mnt_want_write_file(filp);
459 	err = deny_write_access(filp);
463 	err = enable_verity(filp, arg);
485 	allow_write_access(filp);
487 	mnt_drop_write_file(filp);
492 static int code_sign_copy_merkle_tree(struct file *filp,
496 	struct inode *inode = file_inode(filp);
520 	file_ra_state_init(&ra, filp->f_mapping);
526 		src_page = read_file_data_page(filp, tree_start_index + i, &ra,
597  * @filp: file to enable code signing on
604 int fsverity_ioctl_enable_code_sign(struct file *filp, const void __user *uarg)
606 	struct inode *inode = file_inode(filp);
638 	return check_file_and_enable_verity(filp, (struct fsverity_enable_arg *)&arg);