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authorMatthew Ahrens <[email protected]>2013-10-08 09:13:05 -0800
committerBrian Behlendorf <[email protected]>2014-07-25 16:40:07 -0700
commitfa86b5dbb6d33371df344efb2adb0aba026d097c (patch)
tree1a512e0af9bff65a349468b30881e4cfa26641d5 /include/sys/zfeature.h
parent62b693930876ba8d929632e1ba0ae5dc48a85001 (diff)
Illumos 4171, 4172
4171 clean up spa_feature_*() interfaces 4172 implement extensible_dataset feature for use by other zpool features Reviewed by: Max Grossman <[email protected]> Reviewed by: Christopher Siden <[email protected]> Reviewed by: George Wilson <[email protected]> Reviewed by: Jerry Jelinek <[email protected]> Approved by: Garrett D'Amore <[email protected]>a References: https://www.illumos.org/issues/4171 https://www.illumos.org/issues/4172 https://github.com/illumos/illumos-gate/commit/2acef22 Ported-by: Tim Chase <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]> Closes #2528
Diffstat (limited to 'include/sys/zfeature.h')
-rw-r--r--include/sys/zfeature.h27
1 files changed, 18 insertions, 9 deletions
diff --git a/include/sys/zfeature.h b/include/sys/zfeature.h
index 9df7e4973..c2ca63f7c 100644
--- a/include/sys/zfeature.h
+++ b/include/sys/zfeature.h
@@ -27,6 +27,7 @@
#define _SYS_ZFEATURE_H
#include <sys/nvpair.h>
+#include <sys/txg.h>
#include "zfeature_common.h"
#ifdef __cplusplus
@@ -37,17 +38,25 @@ struct spa;
struct dmu_tx;
struct objset;
-extern boolean_t feature_is_supported(struct objset *os, uint64_t obj,
- uint64_t desc_obj, nvlist_t *unsup_feat, nvlist_t *enabled_feat);
-
extern void spa_feature_create_zap_objects(struct spa *, struct dmu_tx *);
-extern void spa_feature_enable(struct spa *, zfeature_info_t *,
+extern void spa_feature_enable(struct spa *, spa_feature_t,
+ struct dmu_tx *);
+extern void spa_feature_incr(struct spa *, spa_feature_t, struct dmu_tx *);
+extern void spa_feature_decr(struct spa *, spa_feature_t, struct dmu_tx *);
+extern boolean_t spa_feature_is_enabled(struct spa *, spa_feature_t);
+extern boolean_t spa_feature_is_active(struct spa *, spa_feature_t);
+extern uint64_t spa_feature_refcount(spa_t *, spa_feature_t, uint64_t);
+extern boolean_t spa_features_check(spa_t *, boolean_t, nvlist_t *, nvlist_t *);
+
+/*
+ * These functions are only exported for zhack and zdb; normal callers should
+ * use the above interfaces.
+ */
+extern int feature_get_refcount(struct spa *, zfeature_info_t *, uint64_t *);
+extern void feature_enable_sync(struct spa *, zfeature_info_t *,
+ struct dmu_tx *);
+extern void feature_sync(struct spa *, zfeature_info_t *, uint64_t,
struct dmu_tx *);
-extern void spa_feature_incr(struct spa *, zfeature_info_t *, struct dmu_tx *);
-extern void spa_feature_decr(struct spa *, zfeature_info_t *, struct dmu_tx *);
-extern boolean_t spa_feature_is_enabled(struct spa *, zfeature_info_t *);
-extern boolean_t spa_feature_is_active(struct spa *, zfeature_info_t *);
-extern int spa_feature_get_refcount(struct spa *, zfeature_info_t *);
#ifdef __cplusplus
}