X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=include%2Fsys%2Fdsl_pool.h;h=40e96101dc443c749bbbb5ade72603246b748e63;hb=0e20a31b4bb7f9745fe6d5cafe513c9c1df3e933;hp=99a131eec483d26ab7d16fa3ab3cd670e0d99271;hpb=3558fd73b5d863304102f6745c26e0b592aca60a;p=zfs.git

diff --git a/include/sys/dsl_pool.h b/include/sys/dsl_pool.h
index 99a131e..40e9610 100644
--- a/include/sys/dsl_pool.h
+++ b/include/sys/dsl_pool.h
@@ -65,6 +65,13 @@ typedef struct zfs_all_blkstats {
 	zfs_blkstat_t	zab_type[DN_MAX_LEVELS + 1][DMU_OT_TOTAL + 1];
 } zfs_all_blkstats_t;
 
+typedef struct txg_history {
+	kstat_txg_t	th_kstat;
+	vdev_stat_t	th_vs1;
+	vdev_stat_t	th_vs2;
+	kmutex_t	th_lock;
+	list_node_t	th_link;
+} txg_history_t;
 
 typedef struct dsl_pool {
 	/* Immutable */
@@ -76,6 +83,7 @@ typedef struct dsl_pool {
 	struct dsl_dataset *dp_origin_snap;
 	uint64_t dp_root_dir_obj;
 	struct taskq *dp_iput_taskq;
+	kstat_t *dp_txg_kstat;
 
 	/* No lock needed - sync context only */
 	blkptr_t dp_meta_rootbp;
@@ -92,6 +100,9 @@ typedef struct dsl_pool {
 	kmutex_t dp_lock;
 	uint64_t dp_space_towrite[TXG_SIZE];
 	uint64_t dp_tempreserved[TXG_SIZE];
+	uint64_t dp_txg_history_size;
+	list_t dp_txg_history;
+
 
 	/* Has its own locking */
 	tx_state_t dp_tx;
@@ -144,6 +155,10 @@ extern int dsl_pool_user_release(dsl_pool_t *dp, uint64_t dsobj,
 extern void dsl_pool_clean_tmp_userrefs(dsl_pool_t *dp);
 int dsl_pool_open_special_dir(dsl_pool_t *dp, const char *name, dsl_dir_t **);
 
+txg_history_t *dsl_pool_txg_history_add(dsl_pool_t *dp, uint64_t txg);
+txg_history_t *dsl_pool_txg_history_get(dsl_pool_t *dp, uint64_t txg);
+void dsl_pool_txg_history_put(txg_history_t *th);
+
 #ifdef	__cplusplus
 }
 #endif