1 files changed, 8 insertions, 0 deletions

diff --git a/fs/ocfs2/xattr.h b/fs/ocfs2/xattr.h
index 02afa87d5e69..c25c7c62a059 100644
--- a/fs/ocfs2/xattr.h
+++ b/fs/ocfs2/xattr.h
@@ -57,4 +57,12 @@ 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);
+}
 #endif /* OCFS2_XATTR_H */