EXT4_NAME_LEN
err = fscrypt_fname_alloc_buffer(EXT4_NAME_LEN, &fstr);
#define EXT4_BASE_DIR_LEN (sizeof(struct ext4_dir_entry_2) - EXT4_NAME_LEN)
char name[EXT4_NAME_LEN]; /* File name */
char name[EXT4_NAME_LEN]; /* File name */
return len >= 1 && len <= EXT4_NAME_LEN;
err = fscrypt_fname_alloc_buffer(EXT4_NAME_LEN,
buf = kmalloc(EXT4_NAME_LEN, GFP_NOFS);
len = utf8_casefold(dir->i_sb->s_encoding, iname, buf, EXT4_NAME_LEN);
if (namelen > EXT4_NAME_LEN)
if (dentry->d_name.len > EXT4_NAME_LEN)
buf->f_namelen = EXT4_NAME_LEN;