xfs: lock the AIL before removing the buffer item

[karo-tx-linux.git] / fs / xfs / xfs_buf_item.c

diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 88c5ea75ebf66abd175bdf2d71898380f2aca9a8..f1d85cfc0a54d1cb54ebe95937872127f2e63142 100644 (file)
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -628,6 +628,7 @@ xfs_buf_item_unlock(
                else if (aborted) {
                        ASSERT(XFS_FORCED_SHUTDOWN(lip->li_mountp));
                        if (lip->li_flags & XFS_LI_IN_AIL) {
+                               spin_lock(&lip->li_ailp->xa_lock);
                                xfs_trans_ail_delete(lip->li_ailp, lip,
                                                     SHUTDOWN_LOG_IO_ERROR);
                        }