ocfs2: Narrow the transaction for deleting xattrs from a bucket.

We move the transaction into the loop because in
ocfs2_remove_extent, we will double the credits in function
ocfs2_extend_rotate_transaction. So if we have a large loop
number, we will soon waste much the journal space.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>

diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 6db68a23a2966e9e5023b5b33705eb287ce9f22d..df53a2ce2de5d615cacff305baaba72c0b89604a 100644 (file)
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -5094,30 +5094,30 @@ static int ocfs2_delete_xattr_in_bucket(struct inode *inode,
 
        ocfs2_init_dealloc_ctxt(&ctxt.dealloc);
 
-       ctxt.handle = ocfs2_start_trans(osb, credits);
-       if (IS_ERR(ctxt.handle)) {
-               ret = PTR_ERR(ctxt.handle);
-               mlog_errno(ret);
-               goto out;
-       }
-
        for (i = 0; i < le16_to_cpu(xh->xh_count); i++) {
                xe = &xh->xh_entries[i];
                if (ocfs2_xattr_is_local(xe))
                        continue;
 
+               ctxt.handle = ocfs2_start_trans(osb, credits);
+               if (IS_ERR(ctxt.handle)) {
+                       ret = PTR_ERR(ctxt.handle);
+                       mlog_errno(ret);
+                       break;
+               }
+
                ret = ocfs2_xattr_bucket_value_truncate(inode, bucket,
                                                        i, 0, &ctxt);
+
+               ocfs2_commit_trans(osb, ctxt.handle);
                if (ret) {
                        mlog_errno(ret);
                        break;
                }
        }
 
-       ret = ocfs2_commit_trans(osb, ctxt.handle);
        ocfs2_schedule_truncate_log_flush(osb, 1);
        ocfs2_run_deallocs(osb, &ctxt.dealloc);
-out:
        return ret;
 }