1 files changed, 15 insertions, 3 deletions

diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index e5be470e7504..095b0bb6e590 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -2611,9 +2611,7 @@ out:
 /*
  * This function only called duing creating inode
  * for init security/acl xattrs of the new inode.
- * The xattrs could be put into ibody or extent block,
- * xattr bucket would not be use in this case.
- * transanction credits also be reserved in here.
+ * All transanction credits have been reserved in mknod.
  */
 int ocfs2_xattr_set_handle(handle_t *handle,
                            struct inode *inode,
@@ -2653,6 +2651,19 @@ int ocfs2_xattr_set_handle(handle_t *handle,
         if (!ocfs2_supports_xattr(OCFS2_SB(inode->i_sb)))
                 return -EOPNOTSUPP;
 
+        /*
+         * In extreme situation, may need xattr bucket when
+         * block size is too small. And we have already reserved
+         * the credits for bucket in mknod.
+         */
+        if (inode->i_sb->s_blocksize == OCFS2_MIN_BLOCKSIZE) {
+                xbs.bucket = ocfs2_xattr_bucket_new(inode);
+                if (!xbs.bucket) {
+                        mlog_errno(-ENOMEM);
+                        return -ENOMEM;
+                }
+        }
+
         xis.inode_bh = xbs.inode_bh = di_bh;
         di = (struct ocfs2_dinode *)di_bh->b_data;
 
@@ -2672,6 +2683,7 @@ int ocfs2_xattr_set_handle(handle_t *handle,
 cleanup:
         up_write(&OCFS2_I(inode)->ip_xattr_sem);
         brelse(xbs.xattr_bh);
+        ocfs2_xattr_bucket_free(xbs.bucket);
 
         return ret;
 }