Lines Matching defs:lblk_num
72 void fscrypt_generate_iv(union fscrypt_iv *iv, u64 lblk_num,
80 WARN_ON_ONCE(lblk_num > U32_MAX);
82 lblk_num |= (u64)ci->ci_inode->i_ino << 32;
84 WARN_ON_ONCE(lblk_num > U32_MAX);
85 lblk_num = (u32)(ci->ci_hashed_ino + lblk_num);
89 iv->lblk_num = cpu_to_le64(lblk_num);
94 u64 lblk_num, struct page *src_page,
111 fscrypt_generate_iv(&iv, lblk_num, ci);
133 (rw == FS_DECRYPT ? "De" : "En"), lblk_num, res);
174 u64 lblk_num = ((u64)page->index << (PAGE_SHIFT - blockbits)) +
189 for (i = offs; i < offs + len; i += blocksize, lblk_num++) {
190 err = fscrypt_crypt_block(inode, FS_ENCRYPT, lblk_num,
211 * @lblk_num: Filesystem logical block number of the block, i.e. the 0-based
217 * and @lblk_num must be specified, as they can't be determined from @page.
223 u64 lblk_num, gfp_t gfp_flags)
225 return fscrypt_crypt_block(inode, FS_ENCRYPT, lblk_num, page, page,
253 u64 lblk_num = ((u64)page->index << (PAGE_SHIFT - blockbits)) +
264 for (i = offs; i < offs + len; i += blocksize, lblk_num++) {
265 err = fscrypt_crypt_block(inode, FS_DECRYPT, lblk_num, page,
281 * @lblk_num: Filesystem logical block number of the block, i.e. the 0-based
286 * and @lblk_num must be specified, as they can't be determined from @page.
292 u64 lblk_num)
294 return fscrypt_crypt_block(inode, FS_DECRYPT, lblk_num, page, page,