ztest: scrub ddt repair

[mirror_zfs.git] / include / sys / dnode.h

diff --git a/include/sys/dnode.h b/include/sys/dnode.h
index 1cb7cae0935ae5a79a1c785c8c0b4669bb6ec035..48ef927d4ad848eaf59aa7d9e0adf3f8d909568f 100644 (file)
--- a/include/sys/dnode.h
+++ b/include/sys/dnode.h
@@ -20,7 +20,7 @@
  */
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2012, 2017 by Delphix. All rights reserved.
+ * Copyright (c) 2012, 2018 by Delphix. All rights reserved.
  * Copyright (c) 2014 Spectra Logic Corporation, All rights reserved.
  */
 
@@ -329,13 +329,14 @@ struct dnode {
        uint64_t dn_allocated_txg;
        uint64_t dn_free_txg;
        uint64_t dn_assigned_txg;
+       uint64_t dn_dirty_txg;                  /* txg dnode was last dirtied */
        kcondvar_t dn_notxholds;
        enum dnode_dirtycontext dn_dirtyctx;
        uint8_t *dn_dirtyctx_firstset;          /* dbg: contents meaningless */
 
        /* protected by own devices */
-       refcount_t dn_tx_holds;
-       refcount_t dn_holds;
+       zfs_refcount_t dn_tx_holds;
+       zfs_refcount_t dn_holds;
 
        kmutex_t dn_dbufs_mtx;
        /*
@@ -407,7 +408,7 @@ int dnode_hold_impl(struct objset *dd, uint64_t object, int flag, int dn_slots,
     void *ref, dnode_t **dnp);
 boolean_t dnode_add_ref(dnode_t *dn, void *ref);
 void dnode_rele(dnode_t *dn, void *ref);
-void dnode_rele_and_unlock(dnode_t *dn, void *tag);
+void dnode_rele_and_unlock(dnode_t *dn, void *tag, boolean_t evicting);
 void dnode_setdirty(dnode_t *dn, dmu_tx_t *tx);
 void dnode_sync(dnode_t *dn, dmu_tx_t *tx);
 void dnode_allocate(dnode_t *dn, dmu_object_type_t ot, int blocksize, int ibs,
@@ -431,6 +432,10 @@ int dnode_next_offset(dnode_t *dn, int flags, uint64_t *off,
 void dnode_evict_dbufs(dnode_t *dn);
 void dnode_evict_bonus(dnode_t *dn);
 void dnode_free_interior_slots(dnode_t *dn);
+boolean_t dnode_needs_remap(const dnode_t *dn);
+
+#define        DNODE_IS_DIRTY(_dn)                                             \
+       ((_dn)->dn_dirty_txg >= spa_syncing_txg((_dn)->dn_objset->os_spa))
 
 #define        DNODE_IS_CACHEABLE(_dn)                                         \
        ((_dn)->dn_objset->os_primary_cache == ZFS_CACHE_ALL ||         \