1 files changed, 4 insertions, 0 deletions

diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index e3933158e1d7..a7c167905c56 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -274,10 +274,12 @@ static int ocfs2_read_xattr_bucket(struct ocfs2_xattr_bucket *bucket,
                                bucket->bu_blocks, bucket->bu_bhs, 0,
                                NULL);
         if (!rc) {
+                spin_lock(&OCFS2_SB(bucket->bu_inode->i_sb)->osb_xattr_lock);
                 rc = ocfs2_validate_meta_ecc_bhs(bucket->bu_inode->i_sb,
                                                  bucket->bu_bhs,
                                                  bucket->bu_blocks,
                                                  &bucket_xh(bucket)->xh_check);
+                spin_unlock(&OCFS2_SB(bucket->bu_inode->i_sb)->osb_xattr_lock);
                 if (rc)
                         mlog_errno(rc);
         }
@@ -310,9 +312,11 @@ static void ocfs2_xattr_bucket_journal_dirty(handle_t *handle,
 {
         int i;
 
+        spin_lock(&OCFS2_SB(bucket->bu_inode->i_sb)->osb_xattr_lock);
         ocfs2_compute_meta_ecc_bhs(bucket->bu_inode->i_sb,
                                    bucket->bu_bhs, bucket->bu_blocks,
                                    &bucket_xh(bucket)->xh_check);
+        spin_unlock(&OCFS2_SB(bucket->bu_inode->i_sb)->osb_xattr_lock);
 
         for (i = 0; i < bucket->bu_blocks; i++)
                 ocfs2_journal_dirty(handle, bucket->bu_bhs[i]);