80 void fscrypt_generate_iv(union fscrypt_iv *iv, u64 lblk_num,  in fscrypt_generate_iv()  argument
88 		WARN_ON_ONCE(lblk_num > U32_MAX);  in fscrypt_generate_iv()
90 		lblk_num |= (u64)ci->ci_inode->i_ino << 32;  in fscrypt_generate_iv()
92 		WARN_ON_ONCE(lblk_num > U32_MAX);  in fscrypt_generate_iv()
93 		lblk_num = (u32)(ci->ci_hashed_ino + lblk_num);  in fscrypt_generate_iv()
97 	iv->lblk_num = cpu_to_le64(lblk_num);  in fscrypt_generate_iv()
102 			u64 lblk_num, struct page *src_page,  in fscrypt_crypt_block()  argument
119 	fscrypt_generate_iv(&iv, lblk_num, ci);  in fscrypt_crypt_block()
141 			    (rw == FS_DECRYPT ? "De" : "En"), lblk_num, res);  in fscrypt_crypt_block()
182 	u64 lblk_num = ((u64)page->index << (PAGE_SHIFT - blockbits)) +  in fscrypt_encrypt_pagecache_blocks()  local
197 	for (i = offs; i < offs + len; i += blocksize, lblk_num++) {  in fscrypt_encrypt_pagecache_blocks()
198 		err = fscrypt_crypt_block(inode, FS_ENCRYPT, lblk_num,  in fscrypt_encrypt_pagecache_blocks()
231 				  u64 lblk_num, gfp_t gfp_flags)  in fscrypt_encrypt_block_inplace()  argument
233 	return fscrypt_crypt_block(inode, FS_ENCRYPT, lblk_num, page, page,  in fscrypt_encrypt_block_inplace()
260 	u64 lblk_num = ((u64)folio->index << (PAGE_SHIFT - blockbits)) +  in fscrypt_decrypt_pagecache_blocks()  local
271 	for (i = offs; i < offs + len; i += blocksize, lblk_num++) {  in fscrypt_decrypt_pagecache_blocks()
274 		err = fscrypt_crypt_block(inode, FS_DECRYPT, lblk_num, page,  in fscrypt_decrypt_pagecache_blocks()
302 				  u64 lblk_num)  in fscrypt_decrypt_block_inplace()  argument
304 	return fscrypt_crypt_block(inode, FS_DECRYPT, lblk_num, page, page,  in fscrypt_decrypt_block_inplace()