diff options
Diffstat (limited to 'include/sys')
| -rw-r--r-- | include/sys/ddt.h | 23 | ||||
| -rw-r--r-- | include/sys/ddt_impl.h | 16 |
2 files changed, 23 insertions, 16 deletions
diff --git a/include/sys/ddt.h b/include/sys/ddt.h index 25b8e7c9d..a11324209 100644 --- a/include/sys/ddt.h +++ b/include/sys/ddt.h @@ -41,22 +41,29 @@ struct abd; /* * On-disk DDT formats, in the desired search order (newest version first). */ -enum ddt_type { +typedef enum { DDT_TYPE_ZAP = 0, DDT_TYPES -}; +} ddt_type_t; + +_Static_assert(DDT_TYPES <= UINT8_MAX, + "ddt_type_t must fit in a uint8_t"); + +/* New and updated entries recieve this type, see ddt_sync_entry() */ +#define DDT_TYPE_DEFAULT (DDT_TYPE_ZAP) /* * DDT classes, in the desired search order (highest replication level first). */ -enum ddt_class { +typedef enum { DDT_CLASS_DITTO = 0, DDT_CLASS_DUPLICATE, DDT_CLASS_UNIQUE, DDT_CLASSES -}; +} ddt_class_t; -#define DDT_TYPE_CURRENT 0 +_Static_assert(DDT_CLASSES < UINT8_MAX, + "ddt_class_t must fit in a uint8_t"); /* * On-disk ddt entry: key (name) and physical storage (value). @@ -116,8 +123,8 @@ struct ddt_entry { ddt_phys_t dde_phys[DDT_PHYS_TYPES]; zio_t *dde_lead_zio[DDT_PHYS_TYPES]; struct abd *dde_repair_abd; - enum ddt_type dde_type; - enum ddt_class dde_class; + ddt_type_t dde_type; + ddt_class_t dde_class; uint8_t dde_loading; uint8_t dde_loaded; kcondvar_t dde_cv; @@ -182,7 +189,7 @@ extern ddt_entry_t *ddt_lookup(ddt_t *ddt, const blkptr_t *bp, boolean_t add); extern void ddt_prefetch(spa_t *spa, const blkptr_t *bp); extern void ddt_remove(ddt_t *ddt, ddt_entry_t *dde); -extern boolean_t ddt_class_contains(spa_t *spa, enum ddt_class max_class, +extern boolean_t ddt_class_contains(spa_t *spa, ddt_class_t max_class, const blkptr_t *bp); extern ddt_entry_t *ddt_repair_start(ddt_t *ddt, const blkptr_t *bp); diff --git a/include/sys/ddt_impl.h b/include/sys/ddt_impl.h index c43ced5a7..9960f9666 100644 --- a/include/sys/ddt_impl.h +++ b/include/sys/ddt_impl.h @@ -70,14 +70,14 @@ extern void ddt_key_fill(ddt_key_t *ddk, const blkptr_t *bp); extern void ddt_stat_add(ddt_stat_t *dst, const ddt_stat_t *src, uint64_t neg); -extern void ddt_object_name(ddt_t *ddt, enum ddt_type type, - enum ddt_class clazz, char *name); -extern int ddt_object_walk(ddt_t *ddt, enum ddt_type type, - enum ddt_class clazz, uint64_t *walk, ddt_entry_t *dde); -extern int ddt_object_count(ddt_t *ddt, enum ddt_type type, - enum ddt_class clazz, uint64_t *count); -extern int ddt_object_info(ddt_t *ddt, enum ddt_type type, - enum ddt_class clazz, dmu_object_info_t *); +extern void ddt_object_name(ddt_t *ddt, ddt_type_t type, ddt_class_t clazz, + char *name); +extern int ddt_object_walk(ddt_t *ddt, ddt_type_t type, ddt_class_t clazz, + uint64_t *walk, ddt_entry_t *dde); +extern int ddt_object_count(ddt_t *ddt, ddt_type_t type, ddt_class_t clazz, + uint64_t *count); +extern int ddt_object_info(ddt_t *ddt, ddt_type_t type, ddt_class_t clazz, + dmu_object_info_t *); #ifdef __cplusplus } |