diff options
| author | Rob Norris <[email protected]> | 2023-07-03 12:32:53 +1000 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2024-02-15 11:45:19 -0800 |
| commit | c8f694fe39ea7c1a99ced14064b909b515c53843 (patch) | |
| tree | 4697eb0213a05fbf90398d218994e4132197fd53 /include/sys/ddt.h | |
| parent | 8e414fcdf40b52442d8fa1faf07c70d291aa8ac2 (diff) | |
ddt: typedef ddt_type and ddt_class
Mostly for consistency, so the reader is less likely to wonder why these
things look different.
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Rob Norris <[email protected]>
Sponsored-by: Klara, Inc.
Sponsored-by: iXsystems, Inc.
Closes #15887
Diffstat (limited to 'include/sys/ddt.h')
| -rw-r--r-- | include/sys/ddt.h | 23 |
1 files changed, 15 insertions, 8 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); |