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-rw-r--r--include/linux/fscrypt.h55
1 files changed, 52 insertions, 3 deletions
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index bd8f207a2fb6..f622f7460ed8 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -16,6 +16,7 @@
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/slab.h>
+#include <uapi/linux/fscrypt.h>
#define FS_CRYPTO_BLOCK_SIZE 16
@@ -42,7 +43,7 @@ struct fscrypt_name {
#define fname_len(p) ((p)->disk_name.len)
/* Maximum value for the third parameter of fscrypt_operations.set_context(). */
-#define FSCRYPT_SET_CONTEXT_MAX_SIZE 28
+#define FSCRYPT_SET_CONTEXT_MAX_SIZE 40
#ifdef CONFIG_FS_ENCRYPTION
/*
@@ -134,13 +135,23 @@ extern void fscrypt_free_bounce_page(struct page *bounce_page);
/* policy.c */
extern int fscrypt_ioctl_set_policy(struct file *, const void __user *);
extern int fscrypt_ioctl_get_policy(struct file *, void __user *);
+extern int fscrypt_ioctl_get_policy_ex(struct file *, void __user *);
extern int fscrypt_has_permitted_context(struct inode *, struct inode *);
extern int fscrypt_inherit_context(struct inode *, struct inode *,
void *, bool);
-/* keyinfo.c */
+/* keyring.c */
+extern void fscrypt_sb_free(struct super_block *sb);
+extern int fscrypt_ioctl_add_key(struct file *filp, void __user *arg);
+extern int fscrypt_ioctl_remove_key(struct file *filp, void __user *arg);
+extern int fscrypt_ioctl_remove_key_all_users(struct file *filp,
+ void __user *arg);
+extern int fscrypt_ioctl_get_key_status(struct file *filp, void __user *arg);
+
+/* keysetup.c */
extern int fscrypt_get_encryption_info(struct inode *);
extern void fscrypt_put_encryption_info(struct inode *);
extern void fscrypt_free_inode(struct inode *);
+extern int fscrypt_drop_inode(struct inode *inode);
/* fname.c */
extern int fscrypt_setup_filename(struct inode *, const struct qstr *,
@@ -353,6 +364,12 @@ static inline int fscrypt_ioctl_get_policy(struct file *filp, void __user *arg)
return -EOPNOTSUPP;
}
+static inline int fscrypt_ioctl_get_policy_ex(struct file *filp,
+ void __user *arg)
+{
+ return -EOPNOTSUPP;
+}
+
static inline int fscrypt_has_permitted_context(struct inode *parent,
struct inode *child)
{
@@ -366,7 +383,34 @@ static inline int fscrypt_inherit_context(struct inode *parent,
return -EOPNOTSUPP;
}
-/* keyinfo.c */
+/* keyring.c */
+static inline void fscrypt_sb_free(struct super_block *sb)
+{
+}
+
+static inline int fscrypt_ioctl_add_key(struct file *filp, void __user *arg)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int fscrypt_ioctl_remove_key(struct file *filp, void __user *arg)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int fscrypt_ioctl_remove_key_all_users(struct file *filp,
+ void __user *arg)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int fscrypt_ioctl_get_key_status(struct file *filp,
+ void __user *arg)
+{
+ return -EOPNOTSUPP;
+}
+
+/* keysetup.c */
static inline int fscrypt_get_encryption_info(struct inode *inode)
{
return -EOPNOTSUPP;
@@ -381,6 +425,11 @@ static inline void fscrypt_free_inode(struct inode *inode)
{
}
+static inline int fscrypt_drop_inode(struct inode *inode)
+{
+ return 0;
+}
+
/* fname.c */
static inline int fscrypt_setup_filename(struct inode *dir,
const struct qstr *iname,