LU-1866 lfsck: general framework for LFSCK 1.5

[fs/lustre-release.git] / lustre / mdt / mdt_handler.c

diff --git a/lustre/mdt/mdt_handler.c b/lustre/mdt/mdt_handler.c
index 3ed1784..59b6d34 100644 (file)
--- a/lustre/mdt/mdt_handler.c
+++ b/lustre/mdt/mdt_handler.c
@@ -4467,6 +4467,8 @@ static void mdt_fini(const struct lu_env *env, struct mdt_device *m)
                 m->mdt_nosquash_strlen = 0;
         }
 
+       next->md_ops->mdo_iocontrol(env, next, OBD_IOC_PAUSE_LFSCK,
+                                   0, NULL);
         mdt_seq_fini(env, m);
         mdt_fld_fini(env, m);
         sptlrpc_rule_set_free(&m->mdt_sptlrpc_rset);
@@ -4926,6 +4928,12 @@ static int mdt_prepare(const struct lu_env *env,
        if (rc)
                RETURN(rc);
 
+       rc = mdt->mdt_child->md_ops->mdo_iocontrol(env, mdt->mdt_child,
+                                                  OBD_IOC_START_LFSCK,
+                                                  0, NULL);
+       if (rc != 0)
+               CWARN("Fail to auto trigger paused LFSCK.\n");
+
        rc = mdt->mdt_child->md_ops->mdo_root_get(env, mdt->mdt_child,
                                                  &mdt->mdt_md_root_fid);
        if (rc)