ocfs2: fix function declaration and definition in xattr

[firefly-linux-kernel-4.4.55.git] / fs / ocfs2 / xattr.c

diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 2f8952e4e4c1967a3033a5cf2eae04fe83f72da3..420d8e30b184f0bef56e9bb910ea17f529d674b8 100644 (file)
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -132,6 +132,24 @@ static int ocfs2_xattr_set_entry_index_block(struct inode *inode,
 static int ocfs2_delete_xattr_index_block(struct inode *inode,
                                          struct buffer_head *xb_bh);
 
+static inline u16 ocfs2_xattr_buckets_per_cluster(struct ocfs2_super *osb)
+{
+       return (1 << osb->s_clustersize_bits) / OCFS2_XATTR_BUCKET_SIZE;
+}
+
+static inline u16 ocfs2_blocks_per_xattr_bucket(struct super_block *sb)
+{
+       return OCFS2_XATTR_BUCKET_SIZE / (1 << sb->s_blocksize_bits);
+}
+
+static inline u16 ocfs2_xattr_max_xe_in_bucket(struct super_block *sb)
+{
+       u16 len = sb->s_blocksize -
+                offsetof(struct ocfs2_xattr_header, xh_entries);
+
+       return len / sizeof(struct ocfs2_xattr_entry);
+}
+
 static inline const char *ocfs2_xattr_prefix(int name_index)
 {
        struct xattr_handler *handler = NULL;
@@ -832,11 +850,11 @@ cleanup:
  * Copy an extended attribute into the buffer provided.
  * Buffer is NULL to compute the size of buffer required.
  */
-int ocfs2_xattr_get(struct inode *inode,
-                   int name_index,
-                   const char *name,
-                   void *buffer,
-                   size_t buffer_size)
+static int ocfs2_xattr_get(struct inode *inode,
+                          int name_index,
+                          const char *name,
+                          void *buffer,
+                          size_t buffer_size)
 {
        int ret;
        struct ocfs2_dinode *di = NULL;