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-rw-r--r--include/linux/fscrypt.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h
index e0a49c3125eb..c895b12737a1 100644
--- a/include/linux/fscrypt.h
+++ b/include/linux/fscrypt.h
@@ -273,6 +273,16 @@ static inline struct page *fscrypt_pagecache_page(struct page *bounce_page)
return (struct page *)page_private(bounce_page);
}
+static inline bool fscrypt_is_bounce_folio(struct folio *folio)
+{
+ return folio->mapping == NULL;
+}
+
+static inline struct folio *fscrypt_pagecache_folio(struct folio *bounce_folio)
+{
+ return bounce_folio->private;
+}
+
void fscrypt_free_bounce_page(struct page *bounce_page);
/* policy.c */
@@ -359,6 +369,7 @@ int __fscrypt_prepare_rename(struct inode *old_dir, struct dentry *old_dentry,
unsigned int flags);
int __fscrypt_prepare_lookup(struct inode *dir, struct dentry *dentry,
struct fscrypt_name *fname);
+int fscrypt_prepare_lookup_partial(struct inode *dir, struct dentry *dentry);
int __fscrypt_prepare_readdir(struct inode *dir);
int __fscrypt_prepare_setattr(struct dentry *dentry, struct iattr *attr);
int fscrypt_prepare_setflags(struct inode *inode,
@@ -445,6 +456,17 @@ static inline struct page *fscrypt_pagecache_page(struct page *bounce_page)
return ERR_PTR(-EINVAL);
}
+static inline bool fscrypt_is_bounce_folio(struct folio *folio)
+{
+ return false;
+}
+
+static inline struct folio *fscrypt_pagecache_folio(struct folio *bounce_folio)
+{
+ WARN_ON_ONCE(1);
+ return ERR_PTR(-EINVAL);
+}
+
static inline void fscrypt_free_bounce_page(struct page *bounce_page)
{
}
@@ -673,6 +695,12 @@ static inline int __fscrypt_prepare_lookup(struct inode *dir,
return -EOPNOTSUPP;
}
+static inline int fscrypt_prepare_lookup_partial(struct inode *dir,
+ struct dentry *dentry)
+{
+ return -EOPNOTSUPP;
+}
+
static inline int __fscrypt_prepare_readdir(struct inode *dir)
{
return -EOPNOTSUPP;