+/*
+ * A cancel occurs when the mount has failed and we're bailing out. Release all
+ * pending EFIs so they don't pin the AIL.
+ */
+STATIC int
+xlog_recover_cancel_efis(
+ struct xlog *log)
+{
+ struct xfs_log_item *lip;
+ struct xfs_efi_log_item *efip;
+ int error = 0;
+ struct xfs_ail_cursor cur;
+ struct xfs_ail *ailp;
+
+ ailp = log->l_ailp;
+ spin_lock(&ailp->xa_lock);
+ lip = xfs_trans_ail_cursor_first(ailp, &cur, 0);
+ while (lip != NULL) {
+ /*
+ * We're done when we see something other than an EFI.
+ * There should be no EFIs left in the AIL now.
+ */
+ if (lip->li_type != XFS_LI_EFI) {
+#ifdef DEBUG
+ for (; lip; lip = xfs_trans_ail_cursor_next(ailp, &cur))
+ ASSERT(lip->li_type != XFS_LI_EFI);
+#endif
+ break;
+ }
+
+ efip = container_of(lip, struct xfs_efi_log_item, efi_item);
+
+ spin_unlock(&ailp->xa_lock);
+ xfs_efi_release(efip);
+ spin_lock(&ailp->xa_lock);
+
+ lip = xfs_trans_ail_cursor_next(ailp, &cur);
+ }
+
+ xfs_trans_ail_cursor_done(&cur);
+ spin_unlock(&ailp->xa_lock);
+ return error;
+}
+