xfs: quotacheck leaves dquot buffers without verifiers

[firefly-linux-kernel-4.4.55.git] / fs / xfs / xfs_qm.c

diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index ba284f6469db33eb7ea0be5d5a70cf78d2f9713b..e261547717b760b555207da44de95d8dbd979558 100644 (file)
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -1005,6 +1005,12 @@ xfs_qm_dqiter_bufs(
                if (error)
                        break;
 
+               /*
+                * A corrupt buffer might not have a verifier attached, so
+                * make sure we have the correct one attached before writeback
+                * occurs.
+                */
+               bp->b_ops = &xfs_dquot_buf_ops;
                xfs_qm_reset_dqcounts(mp, bp, firstid, type);
                xfs_buf_delwri_queue(bp, buffer_list);
                xfs_buf_relse(bp);
@@ -1090,7 +1096,7 @@ xfs_qm_dqiterate(
                                        xfs_buf_readahead(mp->m_ddev_targp,
                                               XFS_FSB_TO_DADDR(mp, rablkno),
                                               mp->m_quotainfo->qi_dqchunklen,
-                                              NULL);
+                                              &xfs_dquot_buf_ops);
                                        rablkno++;
                                }
                        }