diff options
Diffstat (limited to 'include/sys/refcount.h')
| -rw-r--r-- | include/sys/refcount.h | 70 |
1 files changed, 34 insertions, 36 deletions
diff --git a/include/sys/refcount.h b/include/sys/refcount.h index e20ffbc30..0059a245e 100644 --- a/include/sys/refcount.h +++ b/include/sys/refcount.h @@ -63,26 +63,24 @@ typedef struct refcount { * refcount_create[_untracked]() */ -void refcount_create(zfs_refcount_t *rc); -void refcount_create_untracked(zfs_refcount_t *rc); -void refcount_create_tracked(zfs_refcount_t *rc); -void refcount_destroy(zfs_refcount_t *rc); -void refcount_destroy_many(zfs_refcount_t *rc, uint64_t number); -int refcount_is_zero(zfs_refcount_t *rc); -int64_t refcount_count(zfs_refcount_t *rc); -int64_t zfs_refcount_add(zfs_refcount_t *rc, void *holder_tag); -int64_t refcount_remove(zfs_refcount_t *rc, void *holder_tag); -int64_t refcount_add_many(zfs_refcount_t *rc, uint64_t number, - void *holder_tag); -int64_t refcount_remove_many(zfs_refcount_t *rc, uint64_t number, - void *holder_tag); -void refcount_transfer(zfs_refcount_t *dst, zfs_refcount_t *src); -void refcount_transfer_ownership(zfs_refcount_t *, void *, void *); -boolean_t refcount_held(zfs_refcount_t *, void *); -boolean_t refcount_not_held(zfs_refcount_t *, void *); - -void refcount_init(void); -void refcount_fini(void); +void zfs_refcount_create(zfs_refcount_t *); +void zfs_refcount_create_untracked(zfs_refcount_t *); +void zfs_refcount_create_tracked(zfs_refcount_t *); +void zfs_refcount_destroy(zfs_refcount_t *); +void zfs_refcount_destroy_many(zfs_refcount_t *, uint64_t); +int zfs_refcount_is_zero(zfs_refcount_t *); +int64_t zfs_refcount_count(zfs_refcount_t *); +int64_t zfs_refcount_add(zfs_refcount_t *, void *); +int64_t zfs_refcount_remove(zfs_refcount_t *, void *); +int64_t zfs_refcount_add_many(zfs_refcount_t *, uint64_t, void *); +int64_t zfs_refcount_remove_many(zfs_refcount_t *, uint64_t, void *); +void zfs_refcount_transfer(zfs_refcount_t *, zfs_refcount_t *); +void zfs_refcount_transfer_ownership(zfs_refcount_t *, void *, void *); +boolean_t zfs_refcount_held(zfs_refcount_t *, void *); +boolean_t zfs_refcount_not_held(zfs_refcount_t *, void *); + +void zfs_refcount_init(void); +void zfs_refcount_fini(void); #else /* ZFS_DEBUG */ @@ -90,30 +88,30 @@ typedef struct refcount { uint64_t rc_count; } zfs_refcount_t; -#define refcount_create(rc) ((rc)->rc_count = 0) -#define refcount_create_untracked(rc) ((rc)->rc_count = 0) -#define refcount_create_tracked(rc) ((rc)->rc_count = 0) -#define refcount_destroy(rc) ((rc)->rc_count = 0) -#define refcount_destroy_many(rc, number) ((rc)->rc_count = 0) -#define refcount_is_zero(rc) ((rc)->rc_count == 0) -#define refcount_count(rc) ((rc)->rc_count) +#define zfs_refcount_create(rc) ((rc)->rc_count = 0) +#define zfs_refcount_create_untracked(rc) ((rc)->rc_count = 0) +#define zfs_refcount_create_tracked(rc) ((rc)->rc_count = 0) +#define zfs_refcount_destroy(rc) ((rc)->rc_count = 0) +#define zfs_refcount_destroy_many(rc, number) ((rc)->rc_count = 0) +#define zfs_refcount_is_zero(rc) ((rc)->rc_count == 0) +#define zfs_refcount_count(rc) ((rc)->rc_count) #define zfs_refcount_add(rc, holder) atomic_inc_64_nv(&(rc)->rc_count) -#define refcount_remove(rc, holder) atomic_dec_64_nv(&(rc)->rc_count) -#define refcount_add_many(rc, number, holder) \ +#define zfs_refcount_remove(rc, holder) atomic_dec_64_nv(&(rc)->rc_count) +#define zfs_refcount_add_many(rc, number, holder) \ atomic_add_64_nv(&(rc)->rc_count, number) -#define refcount_remove_many(rc, number, holder) \ +#define zfs_refcount_remove_many(rc, number, holder) \ atomic_add_64_nv(&(rc)->rc_count, -number) -#define refcount_transfer(dst, src) { \ +#define zfs_refcount_transfer(dst, src) { \ uint64_t __tmp = (src)->rc_count; \ atomic_add_64(&(src)->rc_count, -__tmp); \ atomic_add_64(&(dst)->rc_count, __tmp); \ } -#define refcount_transfer_ownership(rc, current_holder, new_holder) (void)0 -#define refcount_held(rc, holder) ((rc)->rc_count > 0) -#define refcount_not_held(rc, holder) (B_TRUE) +#define zfs_refcount_transfer_ownership(rc, current_holder, new_holder) (void)0 +#define zfs_refcount_held(rc, holder) ((rc)->rc_count > 0) +#define zfs_refcount_not_held(rc, holder) (B_TRUE) -#define refcount_init() -#define refcount_fini() +#define zfs_refcount_init() +#define zfs_refcount_fini() #endif /* ZFS_DEBUG */ |