erofs: add helpers to load long xattr name prefixes

[linux-2.6-microblaze.git] / fs / erofs / xattr.h

diff --git a/fs/erofs/xattr.h b/fs/erofs/xattr.h
index a65158c..e126535 100644 (file)
--- a/fs/erofs/xattr.h
+++ b/fs/erofs/xattr.h
@@ -40,9 +40,13 @@ static inline const struct xattr_handler *erofs_xattr_handler(unsigned int idx)
 
 extern const struct xattr_handler *erofs_xattr_handlers[];
 
+int erofs_xattr_prefixes_init(struct super_block *sb);
+void erofs_xattr_prefixes_cleanup(struct super_block *sb);
 int erofs_getxattr(struct inode *, int, const char *, void *, size_t);
 ssize_t erofs_listxattr(struct dentry *, char *, size_t);
 #else
+static inline int erofs_xattr_prefixes_init(struct super_block *sb) { return 0; }
+static inline void erofs_xattr_prefixes_cleanup(struct super_block *sb) {}
 static inline int erofs_getxattr(struct inode *inode, int index,
                                 const char *name, void *buffer,
                                 size_t buffer_size)