Lines Matching defs:len
95 struct page *dest_page, unsigned int len,
106 if (WARN_ON_ONCE(len <= 0))
108 if (WARN_ON_ONCE(len % FS_CRYPTO_BLOCK_SIZE != 0))
122 sg_set_page(&dst, dest_page, len, offs);
124 sg_set_page(&src, src_page, len, offs);
125 skcipher_request_set_crypt(req, &src, &dst, len, &iv);
143 * @len: Total size of the block(s) to encrypt. Must be a nonzero
165 unsigned int len,
182 if (WARN_ON_ONCE(len <= 0 || !IS_ALIGNED(len | offs, blocksize)))
189 for (i = offs; i < offs + len; i += blocksize, lblk_num++) {
208 * @len: Size of block to encrypt. Doesn't need to be a multiple of the
222 unsigned int len, unsigned int offs,
226 len, offs, gfp_flags);
234 * @len: Total size of the block(s) to decrypt. Must be a nonzero
247 int fscrypt_decrypt_pagecache_blocks(struct page *page, unsigned int len,
261 if (WARN_ON_ONCE(len <= 0 || !IS_ALIGNED(len | offs, blocksize)))
264 for (i = offs; i < offs + len; i += blocksize, lblk_num++) {
278 * @len: Size of block to decrypt. Doesn't need to be a multiple of the
291 unsigned int len, unsigned int offs,
295 len, offs, GFP_NOFS);