diff options
Diffstat (limited to 'include/linux/fscrypt.h')
| -rw-r--r-- | include/linux/fscrypt.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h index d7ff53accbfe..516aba5b858b 100644 --- a/include/linux/fscrypt.h +++ b/include/linux/fscrypt.h @@ -201,11 +201,15 @@ struct fscrypt_operations { int fscrypt_d_revalidate(struct inode *dir, const struct qstr *name, struct dentry *dentry, unsigned int flags); +/* + * Returns the address of the fscrypt info pointer within the + * filesystem-specific part of the inode. (To save memory on filesystems that + * don't support fscrypt, a field in 'struct inode' itself is no longer used.) + */ static inline struct fscrypt_inode_info ** fscrypt_inode_info_addr(const struct inode *inode) { - if (inode->i_sb->s_cop->inode_info_offs == 0) - return (struct fscrypt_inode_info **)&inode->i_crypt_info; + VFS_WARN_ON_ONCE(inode->i_sb->s_cop->inode_info_offs == 0); return (void *)inode + inode->i_sb->s_cop->inode_info_offs; } |