Implement large_dnode pool feature

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

diff --git a/include/sys/dmu.h b/include/sys/dmu.h
index 64d28334eac4c5ff05da61a2ef9b551cb0ca0cd3..74001d8f3ca54fdb8756196cbfcede4e0d7b613a 100644 (file)
--- a/include/sys/dmu.h
+++ b/include/sys/dmu.h
@@ -334,10 +334,19 @@ typedef struct dmu_buf {
  */
 uint64_t dmu_object_alloc(objset_t *os, dmu_object_type_t ot,
     int blocksize, dmu_object_type_t bonus_type, int bonus_len, dmu_tx_t *tx);
+uint64_t dmu_object_alloc_dnsize(objset_t *os, dmu_object_type_t ot,
+    int blocksize, dmu_object_type_t bonus_type, int bonus_len,
+    int dnodesize, dmu_tx_t *tx);
 int dmu_object_claim(objset_t *os, uint64_t object, dmu_object_type_t ot,
     int blocksize, dmu_object_type_t bonus_type, int bonus_len, dmu_tx_t *tx);
+int dmu_object_claim_dnsize(objset_t *os, uint64_t object, dmu_object_type_t ot,
+    int blocksize, dmu_object_type_t bonus_type, int bonus_len,
+    int dnodesize, dmu_tx_t *tx);
 int dmu_object_reclaim(objset_t *os, uint64_t object, dmu_object_type_t ot,
     int blocksize, dmu_object_type_t bonustype, int bonuslen, dmu_tx_t *txp);
+int dmu_object_reclaim_dnsize(objset_t *os, uint64_t object,
+    dmu_object_type_t ot, int blocksize, dmu_object_type_t bonustype,
+    int bonuslen, int dnodesize, dmu_tx_t *txp);
 
 /*
  * Free an object from this objset.
@@ -756,6 +765,7 @@ typedef struct dmu_object_info {
        uint8_t doi_compress;
        uint8_t doi_nblkptr;
        uint8_t doi_pad[4];
+       uint64_t doi_dnodesize;
        uint64_t doi_physical_blocks_512;       /* data + metadata, 512b blks */
        uint64_t doi_max_offset;
        uint64_t doi_fill_count;                /* number of non-empty blocks */
@@ -797,6 +807,8 @@ void dmu_object_info_from_db(dmu_buf_t *db, dmu_object_info_t *doi);
 void dmu_object_size_from_db(dmu_buf_t *db, uint32_t *blksize,
     u_longlong_t *nblk512);
 
+void dmu_object_dnsize_from_db(dmu_buf_t *db, int *dnsize);
+
 typedef struct dmu_objset_stats {
        uint64_t dds_num_clones; /* number of clones of this */
        uint64_t dds_creation_txg;
@@ -854,6 +866,7 @@ extern struct dsl_dataset *dmu_objset_ds(objset_t *os);
 extern void dmu_objset_name(objset_t *os, char *buf);
 extern dmu_objset_type_t dmu_objset_type(objset_t *os);
 extern uint64_t dmu_objset_id(objset_t *os);
+extern uint64_t dmu_objset_dnodesize(objset_t *os);
 extern zfs_sync_type_t dmu_objset_syncprop(objset_t *os);
 extern zfs_logbias_op_t dmu_objset_logbias(objset_t *os);
 extern int dmu_snapshot_list_next(objset_t *os, int namelen, char *name,