diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c index 24967a768e..5868d60af2 100644 --- a/cmd/ztest/ztest.c +++ b/cmd/ztest/ztest.c @@ -1205,7 +1205,7 @@ ztest_znode_init(uint64_t object) ztest_znode_t *zp = umem_alloc(sizeof (*zp), UMEM_NOFAIL); list_link_init(&zp->z_lnode); - refcount_create(&zp->z_refcnt); + zfs_refcount_create(&zp->z_refcnt); zp->z_object = object; zfs_rlock_init(&zp->z_range_lock); @@ -1215,10 +1215,10 @@ ztest_znode_init(uint64_t object) static void ztest_znode_fini(ztest_znode_t *zp) { - ASSERT(refcount_is_zero(&zp->z_refcnt)); + ASSERT(zfs_refcount_is_zero(&zp->z_refcnt)); zfs_rlock_destroy(&zp->z_range_lock); zp->z_object = 0; - refcount_destroy(&zp->z_refcnt); + zfs_refcount_destroy(&zp->z_refcnt); list_link_init(&zp->z_lnode); umem_free(zp, sizeof (*zp)); } @@ -1268,8 +1268,8 @@ ztest_znode_put(ztest_ds_t *zd, ztest_znode_t *zp) ASSERT3U(zp->z_object, !=, 0); zll = &zd->zd_range_lock[zp->z_object & (ZTEST_OBJECT_LOCKS - 1)]; mutex_enter(&zll->z_lock); - refcount_remove(&zp->z_refcnt, RL_TAG); - if (refcount_is_zero(&zp->z_refcnt)) { + zfs_refcount_remove(&zp->z_refcnt, RL_TAG); + if (zfs_refcount_is_zero(&zp->z_refcnt)) { list_remove(&zll->z_list, zp); ztest_znode_fini(zp); } diff --git a/include/sys/refcount.h b/include/sys/refcount.h index 5c5198d82c..7eeb136685 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 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 refcount_init(void); -void refcount_fini(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 */ diff --git a/include/sys/trace_dbuf.h b/include/sys/trace_dbuf.h index c3e70c371a..e97b611377 100644 --- a/include/sys/trace_dbuf.h +++ b/include/sys/trace_dbuf.h @@ -71,7 +71,7 @@ __entry->db_offset = db->db.db_offset; \ __entry->db_size = db->db.db_size; \ __entry->db_state = db->db_state; \ - __entry->db_holds = refcount_count(&db->db_holds); \ + __entry->db_holds = zfs_refcount_count(&db->db_holds); \ snprintf(__get_str(msg), TRACE_DBUF_MSG_MAX, \ DBUF_TP_PRINTK_FMT, DBUF_TP_PRINTK_ARGS); \ } else { \ diff --git a/module/zfs/abd.c b/module/zfs/abd.c index 138b041c83..5a6a81585e 100644 --- a/module/zfs/abd.c +++ b/module/zfs/abd.c @@ -597,7 +597,7 @@ abd_alloc(size_t size, boolean_t is_metadata) } abd->abd_size = size; abd->abd_parent = NULL; - refcount_create(&abd->abd_children); + zfs_refcount_create(&abd->abd_children); abd->abd_u.abd_scatter.abd_offset = 0; @@ -614,7 +614,7 @@ abd_free_scatter(abd_t *abd) { abd_free_pages(abd); - refcount_destroy(&abd->abd_children); + zfs_refcount_destroy(&abd->abd_children); ABDSTAT_BUMPDOWN(abdstat_scatter_cnt); ABDSTAT_INCR(abdstat_scatter_data_size, -(int)abd->abd_size); ABDSTAT_INCR(abdstat_scatter_chunk_waste, @@ -641,7 +641,7 @@ abd_alloc_linear(size_t size, boolean_t is_metadata) } abd->abd_size = size; abd->abd_parent = NULL; - refcount_create(&abd->abd_children); + zfs_refcount_create(&abd->abd_children); if (is_metadata) { abd->abd_u.abd_linear.abd_buf = zio_buf_alloc(size); @@ -664,7 +664,7 @@ abd_free_linear(abd_t *abd) zio_data_buf_free(abd->abd_u.abd_linear.abd_buf, abd->abd_size); } - refcount_destroy(&abd->abd_children); + zfs_refcount_destroy(&abd->abd_children); ABDSTAT_BUMPDOWN(abdstat_linear_cnt); ABDSTAT_INCR(abdstat_linear_data_size, -(int)abd->abd_size); @@ -775,8 +775,8 @@ abd_get_offset_impl(abd_t *sabd, size_t off, size_t size) abd->abd_size = size; abd->abd_parent = sabd; - refcount_create(&abd->abd_children); - (void) refcount_add_many(&sabd->abd_children, abd->abd_size, abd); + zfs_refcount_create(&abd->abd_children); + (void) zfs_refcount_add_many(&sabd->abd_children, abd->abd_size, abd); return (abd); } @@ -818,7 +818,7 @@ abd_get_from_buf(void *buf, size_t size) abd->abd_flags = ABD_FLAG_LINEAR; abd->abd_size = size; abd->abd_parent = NULL; - refcount_create(&abd->abd_children); + zfs_refcount_create(&abd->abd_children); abd->abd_u.abd_linear.abd_buf = buf; @@ -836,11 +836,11 @@ abd_put(abd_t *abd) ASSERT(!(abd->abd_flags & ABD_FLAG_OWNER)); if (abd->abd_parent != NULL) { - (void) refcount_remove_many(&abd->abd_parent->abd_children, + (void) zfs_refcount_remove_many(&abd->abd_parent->abd_children, abd->abd_size, abd); } - refcount_destroy(&abd->abd_children); + zfs_refcount_destroy(&abd->abd_children); abd_free_struct(abd); } @@ -872,7 +872,7 @@ abd_borrow_buf(abd_t *abd, size_t n) } else { buf = zio_buf_alloc(n); } - (void) refcount_add_many(&abd->abd_children, n, buf); + (void) zfs_refcount_add_many(&abd->abd_children, n, buf); return (buf); } @@ -904,7 +904,7 @@ abd_return_buf(abd_t *abd, void *buf, size_t n) ASSERT0(abd_cmp_buf(abd, buf, n)); zio_buf_free(buf, n); } - (void) refcount_remove_many(&abd->abd_children, n, buf); + (void) zfs_refcount_remove_many(&abd->abd_children, n, buf); } void diff --git a/module/zfs/arc.c b/module/zfs/arc.c index 7518d5c867..32ac083723 100644 --- a/module/zfs/arc.c +++ b/module/zfs/arc.c @@ -1181,7 +1181,7 @@ hdr_full_cons(void *vbuf, void *unused, int kmflag) bzero(hdr, HDR_FULL_SIZE); cv_init(&hdr->b_l1hdr.b_cv, NULL, CV_DEFAULT, NULL); - refcount_create(&hdr->b_l1hdr.b_refcnt); + zfs_refcount_create(&hdr->b_l1hdr.b_refcnt); mutex_init(&hdr->b_l1hdr.b_freeze_lock, NULL, MUTEX_DEFAULT, NULL); list_link_init(&hdr->b_l1hdr.b_arc_node); list_link_init(&hdr->b_l2hdr.b_l2node); @@ -1228,7 +1228,7 @@ hdr_full_dest(void *vbuf, void *unused) ASSERT(HDR_EMPTY(hdr)); cv_destroy(&hdr->b_l1hdr.b_cv); - refcount_destroy(&hdr->b_l1hdr.b_refcnt); + zfs_refcount_destroy(&hdr->b_l1hdr.b_refcnt); mutex_destroy(&hdr->b_l1hdr.b_freeze_lock); ASSERT(!multilist_link_active(&hdr->b_l1hdr.b_arc_node)); arc_space_return(HDR_FULL_SIZE, ARC_SPACE_HDRS); @@ -1893,20 +1893,20 @@ arc_evictable_space_increment(arc_buf_hdr_t *hdr, arc_state_t *state) ASSERT0(hdr->b_l1hdr.b_bufcnt); ASSERT3P(hdr->b_l1hdr.b_buf, ==, NULL); ASSERT3P(hdr->b_l1hdr.b_pabd, ==, NULL); - (void) refcount_add_many(&state->arcs_esize[type], + (void) zfs_refcount_add_many(&state->arcs_esize[type], HDR_GET_LSIZE(hdr), hdr); return; } ASSERT(!GHOST_STATE(state)); if (hdr->b_l1hdr.b_pabd != NULL) { - (void) refcount_add_many(&state->arcs_esize[type], + (void) zfs_refcount_add_many(&state->arcs_esize[type], arc_hdr_size(hdr), hdr); } for (buf = hdr->b_l1hdr.b_buf; buf != NULL; buf = buf->b_next) { if (arc_buf_is_shared(buf)) continue; - (void) refcount_add_many(&state->arcs_esize[type], + (void) zfs_refcount_add_many(&state->arcs_esize[type], arc_buf_size(buf), buf); } } @@ -1928,20 +1928,20 @@ arc_evictable_space_decrement(arc_buf_hdr_t *hdr, arc_state_t *state) ASSERT0(hdr->b_l1hdr.b_bufcnt); ASSERT3P(hdr->b_l1hdr.b_buf, ==, NULL); ASSERT3P(hdr->b_l1hdr.b_pabd, ==, NULL); - (void) refcount_remove_many(&state->arcs_esize[type], + (void) zfs_refcount_remove_many(&state->arcs_esize[type], HDR_GET_LSIZE(hdr), hdr); return; } ASSERT(!GHOST_STATE(state)); if (hdr->b_l1hdr.b_pabd != NULL) { - (void) refcount_remove_many(&state->arcs_esize[type], + (void) zfs_refcount_remove_many(&state->arcs_esize[type], arc_hdr_size(hdr), hdr); } for (buf = hdr->b_l1hdr.b_buf; buf != NULL; buf = buf->b_next) { if (arc_buf_is_shared(buf)) continue; - (void) refcount_remove_many(&state->arcs_esize[type], + (void) zfs_refcount_remove_many(&state->arcs_esize[type], arc_buf_size(buf), buf); } } @@ -1960,7 +1960,7 @@ add_reference(arc_buf_hdr_t *hdr, void *tag) ASSERT(HDR_HAS_L1HDR(hdr)); if (!MUTEX_HELD(HDR_LOCK(hdr))) { ASSERT(hdr->b_l1hdr.b_state == arc_anon); - ASSERT(refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); + ASSERT(zfs_refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); ASSERT3P(hdr->b_l1hdr.b_buf, ==, NULL); } @@ -1998,7 +1998,7 @@ remove_reference(arc_buf_hdr_t *hdr, kmutex_t *hash_lock, void *tag) * arc_l2c_only counts as a ghost state so we don't need to explicitly * check to prevent usage of the arc_l2c_only list. */ - if (((cnt = refcount_remove(&hdr->b_l1hdr.b_refcnt, tag)) == 0) && + if (((cnt = zfs_refcount_remove(&hdr->b_l1hdr.b_refcnt, tag)) == 0) && (state != arc_anon)) { multilist_insert(state->arcs_list[arc_buf_type(hdr)], hdr); ASSERT3U(hdr->b_l1hdr.b_bufcnt, >, 0); @@ -2043,7 +2043,7 @@ arc_buf_info(arc_buf_t *ab, arc_buf_info_t *abi, int state_index) abi->abi_mru_ghost_hits = l1hdr->b_mru_ghost_hits; abi->abi_mfu_hits = l1hdr->b_mfu_hits; abi->abi_mfu_ghost_hits = l1hdr->b_mfu_ghost_hits; - abi->abi_holds = refcount_count(&l1hdr->b_refcnt); + abi->abi_holds = zfs_refcount_count(&l1hdr->b_refcnt); } if (l2hdr) { @@ -2079,7 +2079,7 @@ arc_change_state(arc_state_t *new_state, arc_buf_hdr_t *hdr, */ if (HDR_HAS_L1HDR(hdr)) { old_state = hdr->b_l1hdr.b_state; - refcnt = refcount_count(&hdr->b_l1hdr.b_refcnt); + refcnt = zfs_refcount_count(&hdr->b_l1hdr.b_refcnt); bufcnt = hdr->b_l1hdr.b_bufcnt; update_old = (bufcnt > 0 || hdr->b_l1hdr.b_pabd != NULL); } else { @@ -2148,7 +2148,7 @@ arc_change_state(arc_state_t *new_state, arc_buf_hdr_t *hdr, * the reference. As a result, we use the arc * header pointer for the reference. */ - (void) refcount_add_many(&new_state->arcs_size, + (void) zfs_refcount_add_many(&new_state->arcs_size, HDR_GET_LSIZE(hdr), hdr); ASSERT3P(hdr->b_l1hdr.b_pabd, ==, NULL); } else { @@ -2175,13 +2175,15 @@ arc_change_state(arc_state_t *new_state, arc_buf_hdr_t *hdr, if (arc_buf_is_shared(buf)) continue; - (void) refcount_add_many(&new_state->arcs_size, + (void) zfs_refcount_add_many( + &new_state->arcs_size, arc_buf_size(buf), buf); } ASSERT3U(bufcnt, ==, buffers); if (hdr->b_l1hdr.b_pabd != NULL) { - (void) refcount_add_many(&new_state->arcs_size, + (void) zfs_refcount_add_many( + &new_state->arcs_size, arc_hdr_size(hdr), hdr); } else { ASSERT(GHOST_STATE(old_state)); @@ -2203,7 +2205,7 @@ arc_change_state(arc_state_t *new_state, arc_buf_hdr_t *hdr, * header on the ghost state. */ - (void) refcount_remove_many(&old_state->arcs_size, + (void) zfs_refcount_remove_many(&old_state->arcs_size, HDR_GET_LSIZE(hdr), hdr); } else { arc_buf_t *buf; @@ -2229,13 +2231,13 @@ arc_change_state(arc_state_t *new_state, arc_buf_hdr_t *hdr, if (arc_buf_is_shared(buf)) continue; - (void) refcount_remove_many( + (void) zfs_refcount_remove_many( &old_state->arcs_size, arc_buf_size(buf), buf); } ASSERT3U(bufcnt, ==, buffers); ASSERT3P(hdr->b_l1hdr.b_pabd, !=, NULL); - (void) refcount_remove_many( + (void) zfs_refcount_remove_many( &old_state->arcs_size, arc_hdr_size(hdr), hdr); } } @@ -2506,7 +2508,7 @@ arc_return_buf(arc_buf_t *buf, void *tag) ASSERT3P(buf->b_data, !=, NULL); ASSERT(HDR_HAS_L1HDR(hdr)); (void) zfs_refcount_add(&hdr->b_l1hdr.b_refcnt, tag); - (void) refcount_remove(&hdr->b_l1hdr.b_refcnt, arc_onloan_tag); + (void) zfs_refcount_remove(&hdr->b_l1hdr.b_refcnt, arc_onloan_tag); arc_loaned_bytes_update(-arc_buf_size(buf)); } @@ -2520,7 +2522,7 @@ arc_loan_inuse_buf(arc_buf_t *buf, void *tag) ASSERT3P(buf->b_data, !=, NULL); ASSERT(HDR_HAS_L1HDR(hdr)); (void) zfs_refcount_add(&hdr->b_l1hdr.b_refcnt, arc_onloan_tag); - (void) refcount_remove(&hdr->b_l1hdr.b_refcnt, tag); + (void) zfs_refcount_remove(&hdr->b_l1hdr.b_refcnt, tag); arc_loaned_bytes_update(arc_buf_size(buf)); } @@ -2547,13 +2549,13 @@ arc_hdr_free_on_write(arc_buf_hdr_t *hdr) /* protected by hash lock, if in the hash table */ if (multilist_link_active(&hdr->b_l1hdr.b_arc_node)) { - ASSERT(refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); + ASSERT(zfs_refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); ASSERT(state != arc_anon && state != arc_l2c_only); - (void) refcount_remove_many(&state->arcs_esize[type], + (void) zfs_refcount_remove_many(&state->arcs_esize[type], size, hdr); } - (void) refcount_remove_many(&state->arcs_size, size, hdr); + (void) zfs_refcount_remove_many(&state->arcs_size, size, hdr); if (type == ARC_BUFC_METADATA) { arc_space_return(size, ARC_SPACE_META); } else { @@ -2581,7 +2583,8 @@ arc_share_buf(arc_buf_hdr_t *hdr, arc_buf_t *buf) * refcount ownership to the hdr since it always owns * the refcount whenever an arc_buf_t is shared. */ - refcount_transfer_ownership(&hdr->b_l1hdr.b_state->arcs_size, buf, hdr); + zfs_refcount_transfer_ownership(&hdr->b_l1hdr.b_state->arcs_size, buf, + hdr); hdr->b_l1hdr.b_pabd = abd_get_from_buf(buf->b_data, arc_buf_size(buf)); abd_take_ownership_of_buf(hdr->b_l1hdr.b_pabd, HDR_ISTYPE_METADATA(hdr)); @@ -2609,7 +2612,8 @@ arc_unshare_buf(arc_buf_hdr_t *hdr, arc_buf_t *buf) * We are no longer sharing this buffer so we need * to transfer its ownership to the rightful owner. */ - refcount_transfer_ownership(&hdr->b_l1hdr.b_state->arcs_size, hdr, buf); + zfs_refcount_transfer_ownership(&hdr->b_l1hdr.b_state->arcs_size, hdr, + buf); arc_hdr_clear_flags(hdr, ARC_FLAG_SHARED_DATA); abd_release_ownership_of_buf(hdr->b_l1hdr.b_pabd); abd_put(hdr->b_l1hdr.b_pabd); @@ -2833,7 +2837,7 @@ arc_hdr_alloc(uint64_t spa, int32_t psize, int32_t lsize, * it references and compressed arc enablement. */ arc_hdr_alloc_pabd(hdr); - ASSERT(refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); + ASSERT(zfs_refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); return (hdr); } @@ -2927,8 +2931,10 @@ arc_hdr_realloc(arc_buf_hdr_t *hdr, kmem_cache_t *old, kmem_cache_t *new) * the wrong pointer address when calling arc_hdr_destroy() later. */ - (void) refcount_remove_many(&dev->l2ad_alloc, arc_hdr_size(hdr), hdr); - (void) refcount_add_many(&dev->l2ad_alloc, arc_hdr_size(nhdr), nhdr); + (void) zfs_refcount_remove_many(&dev->l2ad_alloc, arc_hdr_size(hdr), + hdr); + (void) zfs_refcount_add_many(&dev->l2ad_alloc, arc_hdr_size(nhdr), + nhdr); buf_discard_identity(hdr); kmem_cache_free(old, hdr); @@ -3008,7 +3014,7 @@ arc_hdr_l2hdr_destroy(arc_buf_hdr_t *hdr) vdev_space_update(dev->l2ad_vdev, -psize, 0, 0); - (void) refcount_remove_many(&dev->l2ad_alloc, psize, hdr); + (void) zfs_refcount_remove_many(&dev->l2ad_alloc, psize, hdr); arc_hdr_clear_flags(hdr, ARC_FLAG_HAS_L2HDR); } @@ -3018,7 +3024,7 @@ arc_hdr_destroy(arc_buf_hdr_t *hdr) if (HDR_HAS_L1HDR(hdr)) { ASSERT(hdr->b_l1hdr.b_buf == NULL || hdr->b_l1hdr.b_bufcnt > 0); - ASSERT(refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); + ASSERT(zfs_refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); ASSERT3P(hdr->b_l1hdr.b_state, ==, arc_anon); } ASSERT(!HDR_IO_IN_PROGRESS(hdr)); @@ -3171,7 +3177,7 @@ arc_evict_hdr(arc_buf_hdr_t *hdr, kmutex_t *hash_lock) return (bytes_evicted); } - ASSERT0(refcount_count(&hdr->b_l1hdr.b_refcnt)); + ASSERT0(zfs_refcount_count(&hdr->b_l1hdr.b_refcnt)); while (hdr->b_l1hdr.b_buf) { arc_buf_t *buf = hdr->b_l1hdr.b_buf; if (!mutex_tryenter(&buf->b_evict_lock)) { @@ -3484,7 +3490,7 @@ arc_flush_state(arc_state_t *state, uint64_t spa, arc_buf_contents_t type, { uint64_t evicted = 0; - while (refcount_count(&state->arcs_esize[type]) != 0) { + while (zfs_refcount_count(&state->arcs_esize[type]) != 0) { evicted += arc_evict_state(state, spa, ARC_EVICT_ALL, type); if (!retry) @@ -3507,7 +3513,7 @@ arc_prune_task(void *ptr) if (func != NULL) func(ap->p_adjust, ap->p_private); - refcount_remove(&ap->p_refcnt, func); + zfs_refcount_remove(&ap->p_refcnt, func); } /* @@ -3530,14 +3536,14 @@ arc_prune_async(int64_t adjust) for (ap = list_head(&arc_prune_list); ap != NULL; ap = list_next(&arc_prune_list, ap)) { - if (refcount_count(&ap->p_refcnt) >= 2) + if (zfs_refcount_count(&ap->p_refcnt) >= 2) continue; zfs_refcount_add(&ap->p_refcnt, ap->p_pfunc); ap->p_adjust = adjust; if (taskq_dispatch(arc_prune_taskq, arc_prune_task, ap, TQ_SLEEP) == TASKQID_INVALID) { - refcount_remove(&ap->p_refcnt, ap->p_pfunc); + zfs_refcount_remove(&ap->p_refcnt, ap->p_pfunc); continue; } ARCSTAT_BUMP(arcstat_prune); @@ -3559,8 +3565,9 @@ arc_adjust_impl(arc_state_t *state, uint64_t spa, int64_t bytes, { int64_t delta; - if (bytes > 0 && refcount_count(&state->arcs_esize[type]) > 0) { - delta = MIN(refcount_count(&state->arcs_esize[type]), bytes); + if (bytes > 0 && zfs_refcount_count(&state->arcs_esize[type]) > 0) { + delta = MIN(zfs_refcount_count(&state->arcs_esize[type]), + bytes); return (arc_evict_state(state, spa, delta, type)); } @@ -3603,8 +3610,9 @@ restart: */ adjustmnt = arc_meta_used - arc_meta_limit; - if (adjustmnt > 0 && refcount_count(&arc_mru->arcs_esize[type]) > 0) { - delta = MIN(refcount_count(&arc_mru->arcs_esize[type]), + if (adjustmnt > 0 && + zfs_refcount_count(&arc_mru->arcs_esize[type]) > 0) { + delta = MIN(zfs_refcount_count(&arc_mru->arcs_esize[type]), adjustmnt); total_evicted += arc_adjust_impl(arc_mru, 0, delta, type); adjustmnt -= delta; @@ -3620,8 +3628,9 @@ restart: * simply decrement the amount of data evicted from the MRU. */ - if (adjustmnt > 0 && refcount_count(&arc_mfu->arcs_esize[type]) > 0) { - delta = MIN(refcount_count(&arc_mfu->arcs_esize[type]), + if (adjustmnt > 0 && + zfs_refcount_count(&arc_mfu->arcs_esize[type]) > 0) { + delta = MIN(zfs_refcount_count(&arc_mfu->arcs_esize[type]), adjustmnt); total_evicted += arc_adjust_impl(arc_mfu, 0, delta, type); } @@ -3629,17 +3638,17 @@ restart: adjustmnt = arc_meta_used - arc_meta_limit; if (adjustmnt > 0 && - refcount_count(&arc_mru_ghost->arcs_esize[type]) > 0) { + zfs_refcount_count(&arc_mru_ghost->arcs_esize[type]) > 0) { delta = MIN(adjustmnt, - refcount_count(&arc_mru_ghost->arcs_esize[type])); + zfs_refcount_count(&arc_mru_ghost->arcs_esize[type])); total_evicted += arc_adjust_impl(arc_mru_ghost, 0, delta, type); adjustmnt -= delta; } if (adjustmnt > 0 && - refcount_count(&arc_mfu_ghost->arcs_esize[type]) > 0) { + zfs_refcount_count(&arc_mfu_ghost->arcs_esize[type]) > 0) { delta = MIN(adjustmnt, - refcount_count(&arc_mfu_ghost->arcs_esize[type])); + zfs_refcount_count(&arc_mfu_ghost->arcs_esize[type])); total_evicted += arc_adjust_impl(arc_mfu_ghost, 0, delta, type); } @@ -3688,8 +3697,8 @@ arc_adjust_meta_only(void) * evict some from the MRU here, and some from the MFU below. */ target = MIN((int64_t)(arc_meta_used - arc_meta_limit), - (int64_t)(refcount_count(&arc_anon->arcs_size) + - refcount_count(&arc_mru->arcs_size) - arc_p)); + (int64_t)(zfs_refcount_count(&arc_anon->arcs_size) + + zfs_refcount_count(&arc_mru->arcs_size) - arc_p)); total_evicted += arc_adjust_impl(arc_mru, 0, target, ARC_BUFC_METADATA); @@ -3699,7 +3708,8 @@ arc_adjust_meta_only(void) * space allotted to the MFU (which is defined as arc_c - arc_p). */ target = MIN((int64_t)(arc_meta_used - arc_meta_limit), - (int64_t)(refcount_count(&arc_mfu->arcs_size) - (arc_c - arc_p))); + (int64_t)(zfs_refcount_count(&arc_mfu->arcs_size) - (arc_c - + arc_p))); total_evicted += arc_adjust_impl(arc_mfu, 0, target, ARC_BUFC_METADATA); @@ -3817,8 +3827,8 @@ arc_adjust(void) * arc_p here, and then evict more from the MFU below. */ target = MIN((int64_t)(arc_size - arc_c), - (int64_t)(refcount_count(&arc_anon->arcs_size) + - refcount_count(&arc_mru->arcs_size) + arc_meta_used - arc_p)); + (int64_t)(zfs_refcount_count(&arc_anon->arcs_size) + + zfs_refcount_count(&arc_mru->arcs_size) + arc_meta_used - arc_p)); /* * If we're below arc_meta_min, always prefer to evict data. @@ -3902,8 +3912,8 @@ arc_adjust(void) * cache. The following logic enforces these limits on the ghost * caches, and evicts from them as needed. */ - target = refcount_count(&arc_mru->arcs_size) + - refcount_count(&arc_mru_ghost->arcs_size) - arc_c; + target = zfs_refcount_count(&arc_mru->arcs_size) + + zfs_refcount_count(&arc_mru_ghost->arcs_size) - arc_c; bytes = arc_adjust_impl(arc_mru_ghost, 0, target, ARC_BUFC_DATA); total_evicted += bytes; @@ -3921,8 +3931,8 @@ arc_adjust(void) * mru + mfu + mru ghost + mfu ghost <= 2 * arc_c * mru ghost + mfu ghost <= arc_c */ - target = refcount_count(&arc_mru_ghost->arcs_size) + - refcount_count(&arc_mfu_ghost->arcs_size) - arc_c; + target = zfs_refcount_count(&arc_mru_ghost->arcs_size) + + zfs_refcount_count(&arc_mfu_ghost->arcs_size) - arc_c; bytes = arc_adjust_impl(arc_mfu_ghost, 0, target, ARC_BUFC_DATA); total_evicted += bytes; @@ -4422,10 +4432,10 @@ static uint64_t arc_evictable_memory(void) { uint64_t arc_clean = - refcount_count(&arc_mru->arcs_esize[ARC_BUFC_DATA]) + - refcount_count(&arc_mru->arcs_esize[ARC_BUFC_METADATA]) + - refcount_count(&arc_mfu->arcs_esize[ARC_BUFC_DATA]) + - refcount_count(&arc_mfu->arcs_esize[ARC_BUFC_METADATA]); + zfs_refcount_count(&arc_mru->arcs_esize[ARC_BUFC_DATA]) + + zfs_refcount_count(&arc_mru->arcs_esize[ARC_BUFC_METADATA]) + + zfs_refcount_count(&arc_mfu->arcs_esize[ARC_BUFC_DATA]) + + zfs_refcount_count(&arc_mfu->arcs_esize[ARC_BUFC_METADATA]); uint64_t arc_dirty = MAX((int64_t)arc_size - (int64_t)arc_clean, 0); /* @@ -4532,8 +4542,8 @@ arc_adapt(int bytes, arc_state_t *state) { int mult; uint64_t arc_p_min = (arc_c >> arc_p_min_shift); - int64_t mrug_size = refcount_count(&arc_mru_ghost->arcs_size); - int64_t mfug_size = refcount_count(&arc_mfu_ghost->arcs_size); + int64_t mrug_size = zfs_refcount_count(&arc_mru_ghost->arcs_size); + int64_t mfug_size = zfs_refcount_count(&arc_mfu_ghost->arcs_size); if (state == arc_l2c_only) return; @@ -4698,7 +4708,7 @@ arc_get_data_impl(arc_buf_hdr_t *hdr, uint64_t size, void *tag) */ if (!GHOST_STATE(state)) { - (void) refcount_add_many(&state->arcs_size, size, tag); + (void) zfs_refcount_add_many(&state->arcs_size, size, tag); /* * If this is reached via arc_read, the link is @@ -4710,8 +4720,8 @@ arc_get_data_impl(arc_buf_hdr_t *hdr, uint64_t size, void *tag) * trying to [add|remove]_reference it. */ if (multilist_link_active(&hdr->b_l1hdr.b_arc_node)) { - ASSERT(refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); - (void) refcount_add_many(&state->arcs_esize[type], + ASSERT(zfs_refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); + (void) zfs_refcount_add_many(&state->arcs_esize[type], size, tag); } @@ -4720,8 +4730,8 @@ arc_get_data_impl(arc_buf_hdr_t *hdr, uint64_t size, void *tag) * data, and we have outgrown arc_p, update arc_p */ if (arc_size < arc_c && hdr->b_l1hdr.b_state == arc_anon && - (refcount_count(&arc_anon->arcs_size) + - refcount_count(&arc_mru->arcs_size) > arc_p)) + (zfs_refcount_count(&arc_anon->arcs_size) + + zfs_refcount_count(&arc_mru->arcs_size) > arc_p)) arc_p = MIN(arc_c, arc_p + size); } } @@ -4758,13 +4768,13 @@ arc_free_data_impl(arc_buf_hdr_t *hdr, uint64_t size, void *tag) /* protected by hash lock, if in the hash table */ if (multilist_link_active(&hdr->b_l1hdr.b_arc_node)) { - ASSERT(refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); + ASSERT(zfs_refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); ASSERT(state != arc_anon && state != arc_l2c_only); - (void) refcount_remove_many(&state->arcs_esize[type], + (void) zfs_refcount_remove_many(&state->arcs_esize[type], size, tag); } - (void) refcount_remove_many(&state->arcs_size, size, tag); + (void) zfs_refcount_remove_many(&state->arcs_size, size, tag); VERIFY3U(hdr->b_type, ==, type); if (type == ARC_BUFC_METADATA) { @@ -4811,7 +4821,7 @@ arc_access(arc_buf_hdr_t *hdr, kmutex_t *hash_lock) * another prefetch (to make it less likely to be evicted). */ if (HDR_PREFETCH(hdr)) { - if (refcount_count(&hdr->b_l1hdr.b_refcnt) == 0) { + if (zfs_refcount_count(&hdr->b_l1hdr.b_refcnt) == 0) { /* link protected by hash lock */ ASSERT(multilist_link_active( &hdr->b_l1hdr.b_arc_node)); @@ -4852,7 +4862,7 @@ arc_access(arc_buf_hdr_t *hdr, kmutex_t *hash_lock) if (HDR_PREFETCH(hdr)) { new_state = arc_mru; - if (refcount_count(&hdr->b_l1hdr.b_refcnt) > 0) + if (zfs_refcount_count(&hdr->b_l1hdr.b_refcnt) > 0) arc_hdr_clear_flags(hdr, ARC_FLAG_PREFETCH); DTRACE_PROBE1(new_state__mru, arc_buf_hdr_t *, hdr); } else { @@ -4876,7 +4886,7 @@ arc_access(arc_buf_hdr_t *hdr, kmutex_t *hash_lock) * the head of the list now. */ if ((HDR_PREFETCH(hdr)) != 0) { - ASSERT(refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); + ASSERT(zfs_refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); /* link protected by hash_lock */ ASSERT(multilist_link_active(&hdr->b_l1hdr.b_arc_node)); } @@ -4896,7 +4906,7 @@ arc_access(arc_buf_hdr_t *hdr, kmutex_t *hash_lock) * This is a prefetch access... * move this block back to the MRU state. */ - ASSERT0(refcount_count(&hdr->b_l1hdr.b_refcnt)); + ASSERT0(zfs_refcount_count(&hdr->b_l1hdr.b_refcnt)); new_state = arc_mru; } @@ -5098,7 +5108,7 @@ arc_read_done(zio_t *zio) ASSERT3P(hdr->b_l1hdr.b_pabd, !=, NULL); } - ASSERT(refcount_is_zero(&hdr->b_l1hdr.b_refcnt) || + ASSERT(zfs_refcount_is_zero(&hdr->b_l1hdr.b_refcnt) || callback_list != NULL); if (no_zio_error) { @@ -5109,7 +5119,7 @@ arc_read_done(zio_t *zio) arc_change_state(arc_anon, hdr, hash_lock); if (HDR_IN_HASH_TABLE(hdr)) buf_hash_remove(hdr); - freeable = refcount_is_zero(&hdr->b_l1hdr.b_refcnt); + freeable = zfs_refcount_is_zero(&hdr->b_l1hdr.b_refcnt); } /* @@ -5129,7 +5139,7 @@ arc_read_done(zio_t *zio) * in the cache). */ ASSERT3P(hdr->b_l1hdr.b_state, ==, arc_anon); - freeable = refcount_is_zero(&hdr->b_l1hdr.b_refcnt); + freeable = zfs_refcount_is_zero(&hdr->b_l1hdr.b_refcnt); } /* execute each callback and free its structure */ @@ -5282,7 +5292,7 @@ top: VERIFY0(arc_buf_alloc_impl(hdr, private, compressed_read, B_TRUE, &buf)); } else if (*arc_flags & ARC_FLAG_PREFETCH && - refcount_count(&hdr->b_l1hdr.b_refcnt) == 0) { + zfs_refcount_count(&hdr->b_l1hdr.b_refcnt) == 0) { arc_hdr_set_flags(hdr, ARC_FLAG_PREFETCH); } DTRACE_PROBE1(arc__hit, arc_buf_hdr_t *, hdr); @@ -5348,7 +5358,7 @@ top: ASSERT3P(hdr->b_l1hdr.b_pabd, ==, NULL); ASSERT(GHOST_STATE(hdr->b_l1hdr.b_state)); ASSERT(!HDR_IO_IN_PROGRESS(hdr)); - ASSERT(refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); + ASSERT(zfs_refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); ASSERT3P(hdr->b_l1hdr.b_buf, ==, NULL); ASSERT3P(hdr->b_l1hdr.b_freeze_cksum, ==, NULL); @@ -5546,7 +5556,7 @@ arc_add_prune_callback(arc_prune_func_t *func, void *private) p->p_pfunc = func; p->p_private = private; list_link_init(&p->p_node); - refcount_create(&p->p_refcnt); + zfs_refcount_create(&p->p_refcnt); mutex_enter(&arc_prune_mtx); zfs_refcount_add(&p->p_refcnt, &arc_prune_list); @@ -5562,15 +5572,15 @@ arc_remove_prune_callback(arc_prune_t *p) boolean_t wait = B_FALSE; mutex_enter(&arc_prune_mtx); list_remove(&arc_prune_list, p); - if (refcount_remove(&p->p_refcnt, &arc_prune_list) > 0) + if (zfs_refcount_remove(&p->p_refcnt, &arc_prune_list) > 0) wait = B_TRUE; mutex_exit(&arc_prune_mtx); /* wait for arc_prune_task to finish */ if (wait) taskq_wait_outstanding(arc_prune_taskq, 0); - ASSERT0(refcount_count(&p->p_refcnt)); - refcount_destroy(&p->p_refcnt); + ASSERT0(zfs_refcount_count(&p->p_refcnt)); + zfs_refcount_destroy(&p->p_refcnt); kmem_free(p, sizeof (*p)); } @@ -5613,7 +5623,7 @@ arc_freed(spa_t *spa, const blkptr_t *bp) * this hdr, then we don't destroy the hdr. */ if (!HDR_HAS_L1HDR(hdr) || (!HDR_IO_IN_PROGRESS(hdr) && - refcount_is_zero(&hdr->b_l1hdr.b_refcnt))) { + zfs_refcount_is_zero(&hdr->b_l1hdr.b_refcnt))) { arc_change_state(arc_anon, hdr, hash_lock); arc_hdr_destroy(hdr); mutex_exit(hash_lock); @@ -5659,7 +5669,7 @@ arc_release(arc_buf_t *buf, void *tag) ASSERT(HDR_EMPTY(hdr)); ASSERT3U(hdr->b_l1hdr.b_bufcnt, ==, 1); - ASSERT3S(refcount_count(&hdr->b_l1hdr.b_refcnt), ==, 1); + ASSERT3S(zfs_refcount_count(&hdr->b_l1hdr.b_refcnt), ==, 1); ASSERT(!list_link_active(&hdr->b_l1hdr.b_arc_node)); hdr->b_l1hdr.b_arc_access = 0; @@ -5687,7 +5697,7 @@ arc_release(arc_buf_t *buf, void *tag) ASSERT3P(state, !=, arc_anon); /* this buffer is not on any list */ - ASSERT3S(refcount_count(&hdr->b_l1hdr.b_refcnt), >, 0); + ASSERT3S(zfs_refcount_count(&hdr->b_l1hdr.b_refcnt), >, 0); if (HDR_HAS_L2HDR(hdr)) { mutex_enter(&hdr->b_l2hdr.b_dev->l2ad_mtx); @@ -5778,12 +5788,13 @@ arc_release(arc_buf_t *buf, void *tag) ASSERT3P(hdr->b_l1hdr.b_pabd, !=, NULL); ASSERT3P(state, !=, arc_l2c_only); - (void) refcount_remove_many(&state->arcs_size, + (void) zfs_refcount_remove_many(&state->arcs_size, arc_buf_size(buf), buf); - if (refcount_is_zero(&hdr->b_l1hdr.b_refcnt)) { + if (zfs_refcount_is_zero(&hdr->b_l1hdr.b_refcnt)) { ASSERT3P(state, !=, arc_l2c_only); - (void) refcount_remove_many(&state->arcs_esize[type], + (void) zfs_refcount_remove_many( + &state->arcs_esize[type], arc_buf_size(buf), buf); } @@ -5804,7 +5815,7 @@ arc_release(arc_buf_t *buf, void *tag) nhdr = arc_hdr_alloc(spa, psize, lsize, compress, type); ASSERT3P(nhdr->b_l1hdr.b_buf, ==, NULL); ASSERT0(nhdr->b_l1hdr.b_bufcnt); - ASSERT0(refcount_count(&nhdr->b_l1hdr.b_refcnt)); + ASSERT0(zfs_refcount_count(&nhdr->b_l1hdr.b_refcnt)); VERIFY3U(nhdr->b_type, ==, type); ASSERT(!HDR_SHARED_DATA(nhdr)); @@ -5819,11 +5830,11 @@ arc_release(arc_buf_t *buf, void *tag) buf->b_hdr = nhdr; mutex_exit(&buf->b_evict_lock); - (void) refcount_add_many(&arc_anon->arcs_size, + (void) zfs_refcount_add_many(&arc_anon->arcs_size, HDR_GET_LSIZE(nhdr), buf); } else { mutex_exit(&buf->b_evict_lock); - ASSERT(refcount_count(&hdr->b_l1hdr.b_refcnt) == 1); + ASSERT(zfs_refcount_count(&hdr->b_l1hdr.b_refcnt) == 1); /* protected by hash lock, or hdr is on arc_anon */ ASSERT(!multilist_link_active(&hdr->b_l1hdr.b_arc_node)); ASSERT(!HDR_IO_IN_PROGRESS(hdr)); @@ -5860,7 +5871,7 @@ arc_referenced(arc_buf_t *buf) int referenced; mutex_enter(&buf->b_evict_lock); - referenced = (refcount_count(&buf->b_hdr->b_l1hdr.b_refcnt)); + referenced = (zfs_refcount_count(&buf->b_hdr->b_l1hdr.b_refcnt)); mutex_exit(&buf->b_evict_lock); return (referenced); } @@ -5877,7 +5888,7 @@ arc_write_ready(zio_t *zio) fstrans_cookie_t cookie = spl_fstrans_mark(); ASSERT(HDR_HAS_L1HDR(hdr)); - ASSERT(!refcount_is_zero(&buf->b_hdr->b_l1hdr.b_refcnt)); + ASSERT(!zfs_refcount_is_zero(&buf->b_hdr->b_l1hdr.b_refcnt)); ASSERT(hdr->b_l1hdr.b_bufcnt > 0); /* @@ -6029,7 +6040,7 @@ arc_write_done(zio_t *zio) if (!BP_EQUAL(&zio->io_bp_orig, zio->io_bp)) panic("bad overwrite, hdr=%p exists=%p", (void *)hdr, (void *)exists); - ASSERT(refcount_is_zero( + ASSERT(zfs_refcount_is_zero( &exists->b_l1hdr.b_refcnt)); arc_change_state(arc_anon, exists, hash_lock); mutex_exit(hash_lock); @@ -6059,7 +6070,7 @@ arc_write_done(zio_t *zio) arc_hdr_clear_flags(hdr, ARC_FLAG_IO_IN_PROGRESS); } - ASSERT(!refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); + ASSERT(!zfs_refcount_is_zero(&hdr->b_l1hdr.b_refcnt)); callback->awcb_done(zio, buf, callback->awcb_private); abd_put(zio->io_abd); @@ -6222,7 +6233,7 @@ arc_tempreserve_space(uint64_t reserve, uint64_t txg) /* assert that it has not wrapped around */ ASSERT3S(atomic_add_64_nv(&arc_loaned_bytes, 0), >=, 0); - anon_size = MAX((int64_t)(refcount_count(&arc_anon->arcs_size) - + anon_size = MAX((int64_t)(zfs_refcount_count(&arc_anon->arcs_size) - arc_loaned_bytes), 0); /* @@ -6245,9 +6256,10 @@ arc_tempreserve_space(uint64_t reserve, uint64_t txg) if (reserve + arc_tempreserve + anon_size > arc_c / 2 && anon_size > arc_c / 4) { uint64_t meta_esize = - refcount_count(&arc_anon->arcs_esize[ARC_BUFC_METADATA]); + zfs_refcount_count( + &arc_anon->arcs_esize[ARC_BUFC_METADATA]); uint64_t data_esize = - refcount_count(&arc_anon->arcs_esize[ARC_BUFC_DATA]); + zfs_refcount_count(&arc_anon->arcs_esize[ARC_BUFC_DATA]); dprintf("failing, arc_tempreserve=%lluK anon_meta=%lluK " "anon_data=%lluK tempreserve=%lluK arc_c=%lluK\n", arc_tempreserve >> 10, meta_esize >> 10, @@ -6263,11 +6275,11 @@ static void arc_kstat_update_state(arc_state_t *state, kstat_named_t *size, kstat_named_t *evict_data, kstat_named_t *evict_metadata) { - size->value.ui64 = refcount_count(&state->arcs_size); + size->value.ui64 = zfs_refcount_count(&state->arcs_size); evict_data->value.ui64 = - refcount_count(&state->arcs_esize[ARC_BUFC_DATA]); + zfs_refcount_count(&state->arcs_esize[ARC_BUFC_DATA]); evict_metadata->value.ui64 = - refcount_count(&state->arcs_esize[ARC_BUFC_METADATA]); + zfs_refcount_count(&state->arcs_esize[ARC_BUFC_METADATA]); } static int @@ -6484,25 +6496,25 @@ arc_state_init(void) offsetof(arc_buf_hdr_t, b_l1hdr.b_arc_node), arc_state_multilist_index_func); - refcount_create(&arc_anon->arcs_esize[ARC_BUFC_METADATA]); - refcount_create(&arc_anon->arcs_esize[ARC_BUFC_DATA]); - refcount_create(&arc_mru->arcs_esize[ARC_BUFC_METADATA]); - refcount_create(&arc_mru->arcs_esize[ARC_BUFC_DATA]); - refcount_create(&arc_mru_ghost->arcs_esize[ARC_BUFC_METADATA]); - refcount_create(&arc_mru_ghost->arcs_esize[ARC_BUFC_DATA]); - refcount_create(&arc_mfu->arcs_esize[ARC_BUFC_METADATA]); - refcount_create(&arc_mfu->arcs_esize[ARC_BUFC_DATA]); - refcount_create(&arc_mfu_ghost->arcs_esize[ARC_BUFC_METADATA]); - refcount_create(&arc_mfu_ghost->arcs_esize[ARC_BUFC_DATA]); - refcount_create(&arc_l2c_only->arcs_esize[ARC_BUFC_METADATA]); - refcount_create(&arc_l2c_only->arcs_esize[ARC_BUFC_DATA]); + zfs_refcount_create(&arc_anon->arcs_esize[ARC_BUFC_METADATA]); + zfs_refcount_create(&arc_anon->arcs_esize[ARC_BUFC_DATA]); + zfs_refcount_create(&arc_mru->arcs_esize[ARC_BUFC_METADATA]); + zfs_refcount_create(&arc_mru->arcs_esize[ARC_BUFC_DATA]); + zfs_refcount_create(&arc_mru_ghost->arcs_esize[ARC_BUFC_METADATA]); + zfs_refcount_create(&arc_mru_ghost->arcs_esize[ARC_BUFC_DATA]); + zfs_refcount_create(&arc_mfu->arcs_esize[ARC_BUFC_METADATA]); + zfs_refcount_create(&arc_mfu->arcs_esize[ARC_BUFC_DATA]); + zfs_refcount_create(&arc_mfu_ghost->arcs_esize[ARC_BUFC_METADATA]); + zfs_refcount_create(&arc_mfu_ghost->arcs_esize[ARC_BUFC_DATA]); + zfs_refcount_create(&arc_l2c_only->arcs_esize[ARC_BUFC_METADATA]); + zfs_refcount_create(&arc_l2c_only->arcs_esize[ARC_BUFC_DATA]); - refcount_create(&arc_anon->arcs_size); - refcount_create(&arc_mru->arcs_size); - refcount_create(&arc_mru_ghost->arcs_size); - refcount_create(&arc_mfu->arcs_size); - refcount_create(&arc_mfu_ghost->arcs_size); - refcount_create(&arc_l2c_only->arcs_size); + zfs_refcount_create(&arc_anon->arcs_size); + zfs_refcount_create(&arc_mru->arcs_size); + zfs_refcount_create(&arc_mru_ghost->arcs_size); + zfs_refcount_create(&arc_mfu->arcs_size); + zfs_refcount_create(&arc_mfu_ghost->arcs_size); + zfs_refcount_create(&arc_l2c_only->arcs_size); arc_anon->arcs_state = ARC_STATE_ANON; arc_mru->arcs_state = ARC_STATE_MRU; @@ -6515,25 +6527,25 @@ arc_state_init(void) static void arc_state_fini(void) { - refcount_destroy(&arc_anon->arcs_esize[ARC_BUFC_METADATA]); - refcount_destroy(&arc_anon->arcs_esize[ARC_BUFC_DATA]); - refcount_destroy(&arc_mru->arcs_esize[ARC_BUFC_METADATA]); - refcount_destroy(&arc_mru->arcs_esize[ARC_BUFC_DATA]); - refcount_destroy(&arc_mru_ghost->arcs_esize[ARC_BUFC_METADATA]); - refcount_destroy(&arc_mru_ghost->arcs_esize[ARC_BUFC_DATA]); - refcount_destroy(&arc_mfu->arcs_esize[ARC_BUFC_METADATA]); - refcount_destroy(&arc_mfu->arcs_esize[ARC_BUFC_DATA]); - refcount_destroy(&arc_mfu_ghost->arcs_esize[ARC_BUFC_METADATA]); - refcount_destroy(&arc_mfu_ghost->arcs_esize[ARC_BUFC_DATA]); - refcount_destroy(&arc_l2c_only->arcs_esize[ARC_BUFC_METADATA]); - refcount_destroy(&arc_l2c_only->arcs_esize[ARC_BUFC_DATA]); + zfs_refcount_destroy(&arc_anon->arcs_esize[ARC_BUFC_METADATA]); + zfs_refcount_destroy(&arc_anon->arcs_esize[ARC_BUFC_DATA]); + zfs_refcount_destroy(&arc_mru->arcs_esize[ARC_BUFC_METADATA]); + zfs_refcount_destroy(&arc_mru->arcs_esize[ARC_BUFC_DATA]); + zfs_refcount_destroy(&arc_mru_ghost->arcs_esize[ARC_BUFC_METADATA]); + zfs_refcount_destroy(&arc_mru_ghost->arcs_esize[ARC_BUFC_DATA]); + zfs_refcount_destroy(&arc_mfu->arcs_esize[ARC_BUFC_METADATA]); + zfs_refcount_destroy(&arc_mfu->arcs_esize[ARC_BUFC_DATA]); + zfs_refcount_destroy(&arc_mfu_ghost->arcs_esize[ARC_BUFC_METADATA]); + zfs_refcount_destroy(&arc_mfu_ghost->arcs_esize[ARC_BUFC_DATA]); + zfs_refcount_destroy(&arc_l2c_only->arcs_esize[ARC_BUFC_METADATA]); + zfs_refcount_destroy(&arc_l2c_only->arcs_esize[ARC_BUFC_DATA]); - refcount_destroy(&arc_anon->arcs_size); - refcount_destroy(&arc_mru->arcs_size); - refcount_destroy(&arc_mru_ghost->arcs_size); - refcount_destroy(&arc_mfu->arcs_size); - refcount_destroy(&arc_mfu_ghost->arcs_size); - refcount_destroy(&arc_l2c_only->arcs_size); + zfs_refcount_destroy(&arc_anon->arcs_size); + zfs_refcount_destroy(&arc_mru->arcs_size); + zfs_refcount_destroy(&arc_mru_ghost->arcs_size); + zfs_refcount_destroy(&arc_mfu->arcs_size); + zfs_refcount_destroy(&arc_mfu_ghost->arcs_size); + zfs_refcount_destroy(&arc_l2c_only->arcs_size); multilist_destroy(arc_mru->arcs_list[ARC_BUFC_METADATA]); multilist_destroy(arc_mru_ghost->arcs_list[ARC_BUFC_METADATA]); @@ -6704,8 +6716,8 @@ arc_fini(void) mutex_enter(&arc_prune_mtx); while ((p = list_head(&arc_prune_list)) != NULL) { list_remove(&arc_prune_list, p); - refcount_remove(&p->p_refcnt, &arc_prune_list); - refcount_destroy(&p->p_refcnt); + zfs_refcount_remove(&p->p_refcnt, &arc_prune_list); + zfs_refcount_destroy(&p->p_refcnt); kmem_free(p, sizeof (*p)); } mutex_exit(&arc_prune_mtx); @@ -7108,7 +7120,7 @@ top: ARCSTAT_INCR(arcstat_l2_lsize, -HDR_GET_LSIZE(hdr)); bytes_dropped += arc_hdr_size(hdr); - (void) refcount_remove_many(&dev->l2ad_alloc, + (void) zfs_refcount_remove_many(&dev->l2ad_alloc, arc_hdr_size(hdr), hdr); } @@ -7527,7 +7539,8 @@ l2arc_write_buffers(spa_t *spa, l2arc_dev_t *dev, uint64_t target_sz) list_insert_head(&dev->l2ad_buflist, hdr); mutex_exit(&dev->l2ad_mtx); - (void) refcount_add_many(&dev->l2ad_alloc, psize, hdr); + (void) zfs_refcount_add_many(&dev->l2ad_alloc, psize, + hdr); /* * Normally the L2ARC can use the hdr's data, but if @@ -7762,7 +7775,7 @@ l2arc_add_vdev(spa_t *spa, vdev_t *vd) offsetof(arc_buf_hdr_t, b_l2hdr.b_l2node)); vdev_space_update(vd, 0, 0, adddev->l2ad_end - adddev->l2ad_hand); - refcount_create(&adddev->l2ad_alloc); + zfs_refcount_create(&adddev->l2ad_alloc); /* * Add device to global list @@ -7808,7 +7821,7 @@ l2arc_remove_vdev(vdev_t *vd) l2arc_evict(remdev, 0, B_TRUE); list_destroy(&remdev->l2ad_buflist); mutex_destroy(&remdev->l2ad_mtx); - refcount_destroy(&remdev->l2ad_alloc); + zfs_refcount_destroy(&remdev->l2ad_alloc); kmem_free(remdev, sizeof (l2arc_dev_t)); } diff --git a/module/zfs/dbuf.c b/module/zfs/dbuf.c index 5101c848b5..62b77bb0a1 100644 --- a/module/zfs/dbuf.c +++ b/module/zfs/dbuf.c @@ -165,7 +165,7 @@ dbuf_cons(void *vdb, void *unused, int kmflag) mutex_init(&db->db_mtx, NULL, MUTEX_DEFAULT, NULL); cv_init(&db->db_changed, NULL, CV_DEFAULT, NULL); multilist_link_init(&db->db_cache_link); - refcount_create(&db->db_holds); + zfs_refcount_create(&db->db_holds); multilist_link_init(&db->db_cache_link); return (0); @@ -179,7 +179,7 @@ dbuf_dest(void *vdb, void *unused) mutex_destroy(&db->db_mtx); cv_destroy(&db->db_changed); ASSERT(!multilist_link_active(&db->db_cache_link)); - refcount_destroy(&db->db_holds); + zfs_refcount_destroy(&db->db_holds); } /* @@ -317,7 +317,7 @@ dbuf_hash_remove(dmu_buf_impl_t *db) * We mustn't hold db_mtx to maintain lock ordering: * DBUF_HASH_MUTEX > db_mtx. */ - ASSERT(refcount_is_zero(&db->db_holds)); + ASSERT(zfs_refcount_is_zero(&db->db_holds)); ASSERT(db->db_state == DB_EVICTING); ASSERT(!MUTEX_HELD(&db->db_mtx)); @@ -354,7 +354,7 @@ dbuf_verify_user(dmu_buf_impl_t *db, dbvu_verify_type_t verify_type) ASSERT(db->db.db_data != NULL); ASSERT3U(db->db_state, ==, DB_CACHED); - holds = refcount_count(&db->db_holds); + holds = zfs_refcount_count(&db->db_holds); if (verify_type == DBVU_EVICTING) { /* * Immediate eviction occurs when holds == dirtycnt. @@ -478,7 +478,7 @@ dbuf_cache_above_hiwater(void) uint64_t dbuf_cache_hiwater_bytes = (dbuf_cache_target * dbuf_cache_hiwater_pct) / 100; - return (refcount_count(&dbuf_cache_size) > + return (zfs_refcount_count(&dbuf_cache_size) > dbuf_cache_target + dbuf_cache_hiwater_bytes); } @@ -490,7 +490,7 @@ dbuf_cache_above_lowater(void) uint64_t dbuf_cache_lowater_bytes = (dbuf_cache_target * dbuf_cache_lowater_pct) / 100; - return (refcount_count(&dbuf_cache_size) > + return (zfs_refcount_count(&dbuf_cache_size) > dbuf_cache_target - dbuf_cache_lowater_bytes); } @@ -524,7 +524,7 @@ dbuf_evict_one(void) if (db != NULL) { multilist_sublist_remove(mls, db); multilist_sublist_unlock(mls); - (void) refcount_remove_many(&dbuf_cache_size, + (void) zfs_refcount_remove_many(&dbuf_cache_size, db->db.db_size, db); dbuf_destroy(db); } else { @@ -611,7 +611,7 @@ dbuf_evict_notify(void) * because it's OK to occasionally make the wrong decision here, * and grabbing the lock results in massive lock contention. */ - if (refcount_count(&dbuf_cache_size) > dbuf_cache_target_bytes()) { + if (zfs_refcount_count(&dbuf_cache_size) > dbuf_cache_target_bytes()) { if (dbuf_cache_above_hiwater()) dbuf_evict_one(); cv_signal(&dbuf_evict_cv); @@ -679,7 +679,7 @@ retry: dbuf_cache = multilist_create(sizeof (dmu_buf_impl_t), offsetof(dmu_buf_impl_t, db_cache_link), dbuf_cache_multilist_index_func); - refcount_create(&dbuf_cache_size); + zfs_refcount_create(&dbuf_cache_size); tsd_create(&zfs_dbuf_evict_key, NULL); dbuf_evict_thread_exit = B_FALSE; @@ -723,7 +723,7 @@ dbuf_fini(void) mutex_destroy(&dbuf_evict_lock); cv_destroy(&dbuf_evict_cv); - refcount_destroy(&dbuf_cache_size); + zfs_refcount_destroy(&dbuf_cache_size); multilist_destroy(dbuf_cache); } @@ -910,7 +910,7 @@ dbuf_loan_arcbuf(dmu_buf_impl_t *db) ASSERT(db->db_blkid != DMU_BONUS_BLKID); mutex_enter(&db->db_mtx); - if (arc_released(db->db_buf) || refcount_count(&db->db_holds) > 1) { + if (arc_released(db->db_buf) || zfs_refcount_count(&db->db_holds) > 1) { int blksz = db->db.db_size; spa_t *spa = db->db_objset->os_spa; @@ -983,7 +983,7 @@ dbuf_read_done(zio_t *zio, arc_buf_t *buf, void *vdb) /* * All reads are synchronous, so we must have a hold on the dbuf */ - ASSERT(refcount_count(&db->db_holds) > 0); + ASSERT(zfs_refcount_count(&db->db_holds) > 0); ASSERT(db->db_buf == NULL); ASSERT(db->db.db_data == NULL); if (db->db_level == 0 && db->db_freed_in_flight) { @@ -1017,7 +1017,7 @@ dbuf_read_impl(dmu_buf_impl_t *db, zio_t *zio, uint32_t flags) DB_DNODE_ENTER(db); dn = DB_DNODE(db); - ASSERT(!refcount_is_zero(&db->db_holds)); + ASSERT(!zfs_refcount_is_zero(&db->db_holds)); /* We need the struct_rwlock to prevent db_blkptr from changing. */ ASSERT(RW_LOCK_HELD(&dn->dn_struct_rwlock)); ASSERT(MUTEX_HELD(&db->db_mtx)); @@ -1150,7 +1150,7 @@ dbuf_fix_old_data(dmu_buf_impl_t *db, uint64_t txg) dr->dt.dl.dr_data = kmem_alloc(bonuslen, KM_SLEEP); arc_space_consume(bonuslen, ARC_SPACE_BONUS); bcopy(db->db.db_data, dr->dt.dl.dr_data, bonuslen); - } else if (refcount_count(&db->db_holds) > db->db_dirtycnt) { + } else if (zfs_refcount_count(&db->db_holds) > db->db_dirtycnt) { int size = arc_buf_size(db->db_buf); arc_buf_contents_t type = DBUF_GET_BUFC_TYPE(db); spa_t *spa = db->db_objset->os_spa; @@ -1182,7 +1182,7 @@ dbuf_read(dmu_buf_impl_t *db, zio_t *zio, uint32_t flags) * We don't have to hold the mutex to check db_state because it * can't be freed while we have a hold on the buffer. */ - ASSERT(!refcount_is_zero(&db->db_holds)); + ASSERT(!zfs_refcount_is_zero(&db->db_holds)); if (db->db_state == DB_NOFILL) return (SET_ERROR(EIO)); @@ -1277,7 +1277,7 @@ dbuf_read(dmu_buf_impl_t *db, zio_t *zio, uint32_t flags) static void dbuf_noread(dmu_buf_impl_t *db) { - ASSERT(!refcount_is_zero(&db->db_holds)); + ASSERT(!zfs_refcount_is_zero(&db->db_holds)); ASSERT(db->db_blkid != DMU_BONUS_BLKID); mutex_enter(&db->db_mtx); while (db->db_state == DB_READ || db->db_state == DB_FILL) @@ -1397,7 +1397,7 @@ dbuf_free_range(dnode_t *dn, uint64_t start_blkid, uint64_t end_blkid, mutex_exit(&db->db_mtx); continue; } - if (refcount_count(&db->db_holds) == 0) { + if (zfs_refcount_count(&db->db_holds) == 0) { ASSERT(db->db_buf); dbuf_destroy(db); continue; @@ -1544,7 +1544,7 @@ dbuf_dirty(dmu_buf_impl_t *db, dmu_tx_t *tx) int txgoff = tx->tx_txg & TXG_MASK; ASSERT(tx->tx_txg != 0); - ASSERT(!refcount_is_zero(&db->db_holds)); + ASSERT(!zfs_refcount_is_zero(&db->db_holds)); DMU_TX_DIRTY_BUF(tx, db); DB_DNODE_ENTER(db); @@ -1912,7 +1912,7 @@ dbuf_undirty(dmu_buf_impl_t *db, dmu_tx_t *tx) ASSERT(db->db_dirtycnt > 0); db->db_dirtycnt -= 1; - if (refcount_remove(&db->db_holds, (void *)(uintptr_t)txg) == 0) { + if (zfs_refcount_remove(&db->db_holds, (void *)(uintptr_t)txg) == 0) { ASSERT(db->db_state == DB_NOFILL || arc_released(db->db_buf)); dbuf_destroy(db); return (B_TRUE); @@ -1929,7 +1929,7 @@ dmu_buf_will_dirty(dmu_buf_t *db_fake, dmu_tx_t *tx) dbuf_dirty_record_t *dr; ASSERT(tx->tx_txg != 0); - ASSERT(!refcount_is_zero(&db->db_holds)); + ASSERT(!zfs_refcount_is_zero(&db->db_holds)); /* * Quick check for dirtyness. For already dirty blocks, this @@ -1981,7 +1981,7 @@ dmu_buf_will_fill(dmu_buf_t *db_fake, dmu_tx_t *tx) ASSERT(db->db_blkid != DMU_BONUS_BLKID); ASSERT(tx->tx_txg != 0); ASSERT(db->db_level == 0); - ASSERT(!refcount_is_zero(&db->db_holds)); + ASSERT(!zfs_refcount_is_zero(&db->db_holds)); ASSERT(db->db.db_object != DMU_META_DNODE_OBJECT || dmu_tx_private_ok(tx)); @@ -2056,7 +2056,7 @@ dmu_buf_write_embedded(dmu_buf_t *dbuf, void *data, void dbuf_assign_arcbuf(dmu_buf_impl_t *db, arc_buf_t *buf, dmu_tx_t *tx) { - ASSERT(!refcount_is_zero(&db->db_holds)); + ASSERT(!zfs_refcount_is_zero(&db->db_holds)); ASSERT(db->db_blkid != DMU_BONUS_BLKID); ASSERT(db->db_level == 0); ASSERT3U(dbuf_is_metadata(db), ==, arc_is_metadata(buf)); @@ -2075,7 +2075,7 @@ dbuf_assign_arcbuf(dmu_buf_impl_t *db, arc_buf_t *buf, dmu_tx_t *tx) ASSERT(db->db_state == DB_CACHED || db->db_state == DB_UNCACHED); if (db->db_state == DB_CACHED && - refcount_count(&db->db_holds) - 1 > db->db_dirtycnt) { + zfs_refcount_count(&db->db_holds) - 1 > db->db_dirtycnt) { mutex_exit(&db->db_mtx); (void) dbuf_dirty(db, tx); bcopy(buf->b_data, db->db.db_data, db->db.db_size); @@ -2120,7 +2120,7 @@ dbuf_destroy(dmu_buf_impl_t *db) dmu_buf_impl_t *dndb; ASSERT(MUTEX_HELD(&db->db_mtx)); - ASSERT(refcount_is_zero(&db->db_holds)); + ASSERT(zfs_refcount_is_zero(&db->db_holds)); if (db->db_buf != NULL) { arc_buf_destroy(db->db_buf, db); @@ -2140,7 +2140,7 @@ dbuf_destroy(dmu_buf_impl_t *db) if (multilist_link_active(&db->db_cache_link)) { multilist_remove(dbuf_cache, db); - (void) refcount_remove_many(&dbuf_cache_size, + (void) zfs_refcount_remove_many(&dbuf_cache_size, db->db.db_size, db); } @@ -2186,7 +2186,7 @@ dbuf_destroy(dmu_buf_impl_t *db) DB_DNODE_EXIT(db); } - ASSERT(refcount_is_zero(&db->db_holds)); + ASSERT(zfs_refcount_is_zero(&db->db_holds)); db->db_parent = NULL; @@ -2383,7 +2383,7 @@ dbuf_create(dnode_t *dn, uint8_t level, uint64_t blkid, dbuf_add_ref(parent, db); ASSERT(dn->dn_object == DMU_META_DNODE_OBJECT || - refcount_count(&dn->dn_holds) > 0); + zfs_refcount_count(&dn->dn_holds) > 0); (void) zfs_refcount_add(&dn->dn_holds, db); atomic_inc_32(&dn->dn_dbufs_count); @@ -2744,9 +2744,9 @@ __dbuf_hold_impl(struct dbuf_hold_impl_data *dh) } if (multilist_link_active(&dh->dh_db->db_cache_link)) { - ASSERT(refcount_is_zero(&dh->dh_db->db_holds)); + ASSERT(zfs_refcount_is_zero(&dh->dh_db->db_holds)); multilist_remove(dbuf_cache, dh->dh_db); - (void) refcount_remove_many(&dbuf_cache_size, + (void) zfs_refcount_remove_many(&dbuf_cache_size, dh->dh_db->db.db_size, dh->dh_db); } (void) zfs_refcount_add(&dh->dh_db->db_holds, dh->dh_tag); @@ -2938,7 +2938,7 @@ dbuf_rele_and_unlock(dmu_buf_impl_t *db, void *tag) * dnode so we can guarantee in dnode_move() that a referenced bonus * buffer has a corresponding dnode hold. */ - holds = refcount_remove(&db->db_holds, tag); + holds = zfs_refcount_remove(&db->db_holds, tag); ASSERT(holds >= 0); /* @@ -3017,7 +3017,7 @@ dbuf_rele_and_unlock(dmu_buf_impl_t *db, void *tag) dbuf_destroy(db); } else if (!multilist_link_active(&db->db_cache_link)) { multilist_insert(dbuf_cache, db); - (void) refcount_add_many(&dbuf_cache_size, + (void) zfs_refcount_add_many(&dbuf_cache_size, db->db.db_size, db); mutex_exit(&db->db_mtx); @@ -3037,7 +3037,7 @@ dbuf_rele_and_unlock(dmu_buf_impl_t *db, void *tag) uint64_t dbuf_refcount(dmu_buf_impl_t *db) { - return (refcount_count(&db->db_holds)); + return (zfs_refcount_count(&db->db_holds)); } void * @@ -3340,7 +3340,7 @@ dbuf_sync_leaf(dbuf_dirty_record_t *dr, dmu_tx_t *tx) if (db->db_state != DB_NOFILL && dn->dn_object != DMU_META_DNODE_OBJECT && - refcount_count(&db->db_holds) > 1 && + zfs_refcount_count(&db->db_holds) > 1 && dr->dt.dl.dr_override_state != DR_OVERRIDDEN && *datap == db->db_buf) { /* diff --git a/module/zfs/dbuf_stats.c b/module/zfs/dbuf_stats.c index 1712c9c10e..7afc9ddc9e 100644 --- a/module/zfs/dbuf_stats.c +++ b/module/zfs/dbuf_stats.c @@ -89,7 +89,7 @@ __dbuf_stats_hash_table_data(char *buf, size_t size, dmu_buf_impl_t *db) (u_longlong_t)db->db.db_size, !!dbuf_is_metadata(db), db->db_state, - (ulong_t)refcount_count(&db->db_holds), + (ulong_t)zfs_refcount_count(&db->db_holds), /* arc_buf_info_t */ abi.abi_state_type, abi.abi_state_contents, @@ -113,7 +113,7 @@ __dbuf_stats_hash_table_data(char *buf, size_t size, dmu_buf_impl_t *db) (ulong_t)doi.doi_metadata_block_size, (u_longlong_t)doi.doi_bonus_size, (ulong_t)doi.doi_indirection, - (ulong_t)refcount_count(&dn->dn_holds), + (ulong_t)zfs_refcount_count(&dn->dn_holds), (u_longlong_t)doi.doi_fill_count, (u_longlong_t)doi.doi_max_offset); diff --git a/module/zfs/dmu_tx.c b/module/zfs/dmu_tx.c index b1508ffac7..135743e9df 100644 --- a/module/zfs/dmu_tx.c +++ b/module/zfs/dmu_tx.c @@ -132,8 +132,8 @@ dmu_tx_hold_dnode_impl(dmu_tx_t *tx, dnode_t *dn, enum dmu_tx_hold_type type, txh = kmem_zalloc(sizeof (dmu_tx_hold_t), KM_SLEEP); txh->txh_tx = tx; txh->txh_dnode = dn; - refcount_create(&txh->txh_space_towrite); - refcount_create(&txh->txh_memory_tohold); + zfs_refcount_create(&txh->txh_space_towrite); + zfs_refcount_create(&txh->txh_memory_tohold); txh->txh_type = type; txh->txh_arg1 = arg1; txh->txh_arg2 = arg2; @@ -228,9 +228,9 @@ dmu_tx_count_write(dmu_tx_hold_t *txh, uint64_t off, uint64_t len) if (len == 0) return; - (void) refcount_add_many(&txh->txh_space_towrite, len, FTAG); + (void) zfs_refcount_add_many(&txh->txh_space_towrite, len, FTAG); - if (refcount_count(&txh->txh_space_towrite) > 2 * DMU_MAX_ACCESS) + if (zfs_refcount_count(&txh->txh_space_towrite) > 2 * DMU_MAX_ACCESS) err = SET_ERROR(EFBIG); if (dn == NULL) @@ -295,7 +295,8 @@ dmu_tx_count_write(dmu_tx_hold_t *txh, uint64_t off, uint64_t len) static void dmu_tx_count_dnode(dmu_tx_hold_t *txh) { - (void) refcount_add_many(&txh->txh_space_towrite, DNODE_MIN_SIZE, FTAG); + (void) zfs_refcount_add_many(&txh->txh_space_towrite, DNODE_MIN_SIZE, + FTAG); } void @@ -418,7 +419,7 @@ dmu_tx_hold_free_impl(dmu_tx_hold_t *txh, uint64_t off, uint64_t len) return; } - (void) refcount_add_many(&txh->txh_memory_tohold, + (void) zfs_refcount_add_many(&txh->txh_memory_tohold, 1 << dn->dn_indblkshift, FTAG); err = dmu_tx_check_ioerr(zio, dn, 1, i); @@ -477,7 +478,7 @@ dmu_tx_hold_zap_impl(dmu_tx_hold_t *txh, const char *name) * - 2 blocks for possibly split leaves, * - 2 grown ptrtbl blocks */ - (void) refcount_add_many(&txh->txh_space_towrite, + (void) zfs_refcount_add_many(&txh->txh_space_towrite, MZAP_MAX_BLKSZ, FTAG); if (dn == NULL) @@ -568,7 +569,8 @@ dmu_tx_hold_space(dmu_tx_t *tx, uint64_t space) txh = dmu_tx_hold_object_impl(tx, tx->tx_objset, DMU_NEW_OBJECT, THT_SPACE, space, 0); if (txh) - (void) refcount_add_many(&txh->txh_space_towrite, space, FTAG); + (void) zfs_refcount_add_many(&txh->txh_space_towrite, space, + FTAG); } #ifdef ZFS_DEBUG @@ -919,8 +921,8 @@ dmu_tx_try_assign(dmu_tx_t *tx, uint64_t txg_how) (void) zfs_refcount_add(&dn->dn_tx_holds, tx); mutex_exit(&dn->dn_mtx); } - towrite += refcount_count(&txh->txh_space_towrite); - tohold += refcount_count(&txh->txh_memory_tohold); + towrite += zfs_refcount_count(&txh->txh_space_towrite); + tohold += zfs_refcount_count(&txh->txh_memory_tohold); } /* needed allocation: worst-case estimate of write space */ @@ -962,7 +964,7 @@ dmu_tx_unassign(dmu_tx_t *tx) mutex_enter(&dn->dn_mtx); ASSERT3U(dn->dn_assigned_txg, ==, tx->tx_txg); - if (refcount_remove(&dn->dn_tx_holds, tx) == 0) { + if (zfs_refcount_remove(&dn->dn_tx_holds, tx) == 0) { dn->dn_assigned_txg = 0; cv_broadcast(&dn->dn_notxholds); } @@ -1100,10 +1102,10 @@ dmu_tx_destroy(dmu_tx_t *tx) dnode_t *dn = txh->txh_dnode; list_remove(&tx->tx_holds, txh); - refcount_destroy_many(&txh->txh_space_towrite, - refcount_count(&txh->txh_space_towrite)); - refcount_destroy_many(&txh->txh_memory_tohold, - refcount_count(&txh->txh_memory_tohold)); + zfs_refcount_destroy_many(&txh->txh_space_towrite, + zfs_refcount_count(&txh->txh_space_towrite)); + zfs_refcount_destroy_many(&txh->txh_memory_tohold, + zfs_refcount_count(&txh->txh_memory_tohold)); kmem_free(txh, sizeof (dmu_tx_hold_t)); if (dn != NULL) dnode_rele(dn, tx); @@ -1135,7 +1137,7 @@ dmu_tx_commit(dmu_tx_t *tx) mutex_enter(&dn->dn_mtx); ASSERT3U(dn->dn_assigned_txg, ==, tx->tx_txg); - if (refcount_remove(&dn->dn_tx_holds, tx) == 0) { + if (zfs_refcount_remove(&dn->dn_tx_holds, tx) == 0) { dn->dn_assigned_txg = 0; cv_broadcast(&dn->dn_notxholds); } @@ -1250,7 +1252,7 @@ dmu_tx_hold_spill(dmu_tx_t *tx, uint64_t object) txh = dmu_tx_hold_object_impl(tx, tx->tx_objset, object, THT_SPILL, 0, 0); if (txh != NULL) - (void) refcount_add_many(&txh->txh_space_towrite, + (void) zfs_refcount_add_many(&txh->txh_space_towrite, SPA_OLD_MAXBLOCKSIZE, FTAG); } diff --git a/module/zfs/dnode.c b/module/zfs/dnode.c index 77d38c3685..989a8ec7f6 100644 --- a/module/zfs/dnode.c +++ b/module/zfs/dnode.c @@ -124,8 +124,8 @@ dnode_cons(void *arg, void *unused, int kmflag) * Every dbuf has a reference, and dropping a tracked reference is * O(number of references), so don't track dn_holds. */ - refcount_create_untracked(&dn->dn_holds); - refcount_create(&dn->dn_tx_holds); + zfs_refcount_create_untracked(&dn->dn_holds); + zfs_refcount_create(&dn->dn_tx_holds); list_link_init(&dn->dn_link); bzero(&dn->dn_next_nblkptr[0], sizeof (dn->dn_next_nblkptr)); @@ -180,8 +180,8 @@ dnode_dest(void *arg, void *unused) mutex_destroy(&dn->dn_mtx); mutex_destroy(&dn->dn_dbufs_mtx); cv_destroy(&dn->dn_notxholds); - refcount_destroy(&dn->dn_holds); - refcount_destroy(&dn->dn_tx_holds); + zfs_refcount_destroy(&dn->dn_holds); + zfs_refcount_destroy(&dn->dn_tx_holds); ASSERT(!list_link_active(&dn->dn_link)); for (i = 0; i < TXG_SIZE; i++) { @@ -377,7 +377,7 @@ dnode_buf_byteswap(void *vbuf, size_t size) void dnode_setbonuslen(dnode_t *dn, int newsize, dmu_tx_t *tx) { - ASSERT3U(refcount_count(&dn->dn_holds), >=, 1); + ASSERT3U(zfs_refcount_count(&dn->dn_holds), >=, 1); dnode_setdirty(dn, tx); rw_enter(&dn->dn_struct_rwlock, RW_WRITER); @@ -394,7 +394,7 @@ dnode_setbonuslen(dnode_t *dn, int newsize, dmu_tx_t *tx) void dnode_setbonus_type(dnode_t *dn, dmu_object_type_t newtype, dmu_tx_t *tx) { - ASSERT3U(refcount_count(&dn->dn_holds), >=, 1); + ASSERT3U(zfs_refcount_count(&dn->dn_holds), >=, 1); dnode_setdirty(dn, tx); rw_enter(&dn->dn_struct_rwlock, RW_WRITER); dn->dn_bonustype = newtype; @@ -405,7 +405,7 @@ dnode_setbonus_type(dnode_t *dn, dmu_object_type_t newtype, dmu_tx_t *tx) void dnode_rm_spill(dnode_t *dn, dmu_tx_t *tx) { - ASSERT3U(refcount_count(&dn->dn_holds), >=, 1); + ASSERT3U(zfs_refcount_count(&dn->dn_holds), >=, 1); ASSERT(RW_WRITE_HELD(&dn->dn_struct_rwlock)); dnode_setdirty(dn, tx); dn->dn_rm_spillblk[tx->tx_txg&TXG_MASK] = DN_KILL_SPILLBLK; @@ -596,8 +596,8 @@ dnode_allocate(dnode_t *dn, dmu_object_type_t ot, int blocksize, int ibs, ASSERT0(dn->dn_allocated_txg); ASSERT0(dn->dn_assigned_txg); ASSERT0(dn->dn_dirty_txg); - ASSERT(refcount_is_zero(&dn->dn_tx_holds)); - ASSERT3U(refcount_count(&dn->dn_holds), <=, 1); + ASSERT(zfs_refcount_is_zero(&dn->dn_tx_holds)); + ASSERT3U(zfs_refcount_count(&dn->dn_holds), <=, 1); ASSERT(avl_is_empty(&dn->dn_dbufs)); for (i = 0; i < TXG_SIZE; i++) { @@ -786,8 +786,8 @@ dnode_move_impl(dnode_t *odn, dnode_t *ndn) ndn->dn_dirty_txg = odn->dn_dirty_txg; ndn->dn_dirtyctx = odn->dn_dirtyctx; ndn->dn_dirtyctx_firstset = odn->dn_dirtyctx_firstset; - ASSERT(refcount_count(&odn->dn_tx_holds) == 0); - refcount_transfer(&ndn->dn_holds, &odn->dn_holds); + ASSERT(zfs_refcount_count(&odn->dn_tx_holds) == 0); + zfs_refcount_transfer(&ndn->dn_holds, &odn->dn_holds); ASSERT(avl_is_empty(&ndn->dn_dbufs)); avl_swap(&ndn->dn_dbufs, &odn->dn_dbufs); ndn->dn_dbufs_count = odn->dn_dbufs_count; @@ -975,7 +975,7 @@ dnode_move(void *buf, void *newbuf, size_t size, void *arg) * hold before the dbuf is removed, the hold is discounted, and the * removal is blocked until the move completes. */ - refcount = refcount_count(&odn->dn_holds); + refcount = zfs_refcount_count(&odn->dn_holds); ASSERT(refcount >= 0); dbufs = odn->dn_dbufs_count; @@ -1003,7 +1003,7 @@ dnode_move(void *buf, void *newbuf, size_t size, void *arg) list_link_replace(&odn->dn_link, &ndn->dn_link); /* If the dnode was safe to move, the refcount cannot have changed. */ - ASSERT(refcount == refcount_count(&ndn->dn_holds)); + ASSERT(refcount == zfs_refcount_count(&ndn->dn_holds)); ASSERT(dbufs == ndn->dn_dbufs_count); zrl_exit(&ndn->dn_handle->dnh_zrlock); /* handle has moved */ mutex_exit(&os->os_lock); @@ -1152,7 +1152,7 @@ dnode_special_close(dnode_handle_t *dnh) * has a hold on this dnode while we are trying to evict this * dnode. */ - while (refcount_count(&dn->dn_holds) > 0) + while (zfs_refcount_count(&dn->dn_holds) > 0) delay(1); ASSERT(dn->dn_dbuf == NULL || dmu_buf_get_user(&dn->dn_dbuf->db) == NULL); @@ -1207,8 +1207,8 @@ dnode_buf_evict_async(void *dbu) * it wouldn't be eligible for eviction and this function * would not have been called. */ - ASSERT(refcount_is_zero(&dn->dn_holds)); - ASSERT(refcount_is_zero(&dn->dn_tx_holds)); + ASSERT(zfs_refcount_is_zero(&dn->dn_holds)); + ASSERT(zfs_refcount_is_zero(&dn->dn_tx_holds)); dnode_destroy(dn); /* implicit zrl_remove() for first slot */ zrl_destroy(&dnh->dnh_zrlock); @@ -1460,7 +1460,7 @@ dnode_hold_impl(objset_t *os, uint64_t object, int flag, int slots, } mutex_enter(&dn->dn_mtx); - if (!refcount_is_zero(&dn->dn_holds)) { + if (!zfs_refcount_is_zero(&dn->dn_holds)) { DNODE_STAT_BUMP(dnode_hold_free_refcount); mutex_exit(&dn->dn_mtx); dnode_slots_rele(dnc, idx, slots); @@ -1520,7 +1520,7 @@ boolean_t dnode_add_ref(dnode_t *dn, void *tag) { mutex_enter(&dn->dn_mtx); - if (refcount_is_zero(&dn->dn_holds)) { + if (zfs_refcount_is_zero(&dn->dn_holds)) { mutex_exit(&dn->dn_mtx); return (FALSE); } @@ -1544,7 +1544,7 @@ dnode_rele_and_unlock(dnode_t *dn, void *tag) dmu_buf_impl_t *db = dn->dn_dbuf; dnode_handle_t *dnh = dn->dn_handle; - refs = refcount_remove(&dn->dn_holds, tag); + refs = zfs_refcount_remove(&dn->dn_holds, tag); mutex_exit(&dn->dn_mtx); /* @@ -1608,7 +1608,7 @@ dnode_setdirty(dnode_t *dn, dmu_tx_t *tx) return; } - ASSERT(!refcount_is_zero(&dn->dn_holds) || + ASSERT(!zfs_refcount_is_zero(&dn->dn_holds) || !avl_is_empty(&dn->dn_dbufs)); ASSERT(dn->dn_datablksz != 0); ASSERT0(dn->dn_next_bonuslen[txg&TXG_MASK]); diff --git a/module/zfs/dnode_sync.c b/module/zfs/dnode_sync.c index 8d65e38564..2febb52063 100644 --- a/module/zfs/dnode_sync.c +++ b/module/zfs/dnode_sync.c @@ -422,7 +422,7 @@ dnode_evict_dbufs(dnode_t *dn) mutex_enter(&db->db_mtx); if (db->db_state != DB_EVICTING && - refcount_is_zero(&db->db_holds)) { + zfs_refcount_is_zero(&db->db_holds)) { db_marker->db_level = db->db_level; db_marker->db_blkid = db->db_blkid; db_marker->db_state = DB_SEARCH; @@ -451,7 +451,7 @@ dnode_evict_bonus(dnode_t *dn) { rw_enter(&dn->dn_struct_rwlock, RW_WRITER); if (dn->dn_bonus != NULL) { - if (refcount_is_zero(&dn->dn_bonus->db_holds)) { + if (zfs_refcount_is_zero(&dn->dn_bonus->db_holds)) { mutex_enter(&dn->dn_bonus->db_mtx); dbuf_destroy(dn->dn_bonus); dn->dn_bonus = NULL; @@ -517,7 +517,7 @@ dnode_sync_free(dnode_t *dn, dmu_tx_t *tx) * zfs_obj_to_path() also depends on this being * commented out. * - * ASSERT3U(refcount_count(&dn->dn_holds), ==, 1); + * ASSERT3U(zfs_refcount_count(&dn->dn_holds), ==, 1); */ /* Undirty next bits */ diff --git a/module/zfs/dsl_dataset.c b/module/zfs/dsl_dataset.c index b7562bcda4..2e79c48923 100644 --- a/module/zfs/dsl_dataset.c +++ b/module/zfs/dsl_dataset.c @@ -287,7 +287,7 @@ dsl_dataset_evict_async(void *dbu) mutex_destroy(&ds->ds_lock); mutex_destroy(&ds->ds_opening_lock); mutex_destroy(&ds->ds_sendstream_lock); - refcount_destroy(&ds->ds_longholds); + zfs_refcount_destroy(&ds->ds_longholds); rrw_destroy(&ds->ds_bp_rwlock); kmem_free(ds, sizeof (dsl_dataset_t)); @@ -422,7 +422,7 @@ dsl_dataset_hold_obj(dsl_pool_t *dp, uint64_t dsobj, void *tag, mutex_init(&ds->ds_opening_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&ds->ds_sendstream_lock, NULL, MUTEX_DEFAULT, NULL); rrw_init(&ds->ds_bp_rwlock, B_FALSE); - refcount_create(&ds->ds_longholds); + zfs_refcount_create(&ds->ds_longholds); bplist_create(&ds->ds_pending_deadlist); dsl_deadlist_open(&ds->ds_deadlist, @@ -458,7 +458,7 @@ dsl_dataset_hold_obj(dsl_pool_t *dp, uint64_t dsobj, void *tag, mutex_destroy(&ds->ds_lock); mutex_destroy(&ds->ds_opening_lock); mutex_destroy(&ds->ds_sendstream_lock); - refcount_destroy(&ds->ds_longholds); + zfs_refcount_destroy(&ds->ds_longholds); bplist_destroy(&ds->ds_pending_deadlist); dsl_deadlist_close(&ds->ds_deadlist); kmem_free(ds, sizeof (dsl_dataset_t)); @@ -520,7 +520,7 @@ dsl_dataset_hold_obj(dsl_pool_t *dp, uint64_t dsobj, void *tag, mutex_destroy(&ds->ds_lock); mutex_destroy(&ds->ds_opening_lock); mutex_destroy(&ds->ds_sendstream_lock); - refcount_destroy(&ds->ds_longholds); + zfs_refcount_destroy(&ds->ds_longholds); kmem_free(ds, sizeof (dsl_dataset_t)); if (err != 0) { dmu_buf_rele(dbuf, tag); @@ -651,14 +651,14 @@ dsl_dataset_long_hold(dsl_dataset_t *ds, void *tag) void dsl_dataset_long_rele(dsl_dataset_t *ds, void *tag) { - (void) refcount_remove(&ds->ds_longholds, tag); + (void) zfs_refcount_remove(&ds->ds_longholds, tag); } /* Return B_TRUE if there are any long holds on this dataset. */ boolean_t dsl_dataset_long_held(dsl_dataset_t *ds) { - return (!refcount_is_zero(&ds->ds_longholds)); + return (!zfs_refcount_is_zero(&ds->ds_longholds)); } void diff --git a/module/zfs/dsl_destroy.c b/module/zfs/dsl_destroy.c index d980f7d1fd..946eb1d3f5 100644 --- a/module/zfs/dsl_destroy.c +++ b/module/zfs/dsl_destroy.c @@ -258,7 +258,7 @@ dsl_destroy_snapshot_sync_impl(dsl_dataset_t *ds, boolean_t defer, dmu_tx_t *tx) rrw_enter(&ds->ds_bp_rwlock, RW_READER, FTAG); ASSERT3U(dsl_dataset_phys(ds)->ds_bp.blk_birth, <=, tx->tx_txg); rrw_exit(&ds->ds_bp_rwlock, FTAG); - ASSERT(refcount_is_zero(&ds->ds_longholds)); + ASSERT(zfs_refcount_is_zero(&ds->ds_longholds)); if (defer && (ds->ds_userrefs > 0 || @@ -619,7 +619,7 @@ dsl_destroy_head_check_impl(dsl_dataset_t *ds, int expected_holds) if (ds->ds_is_snapshot) return (SET_ERROR(EINVAL)); - if (refcount_count(&ds->ds_longholds) != expected_holds) + if (zfs_refcount_count(&ds->ds_longholds) != expected_holds) return (SET_ERROR(EBUSY)); mos = ds->ds_dir->dd_pool->dp_meta_objset; @@ -647,7 +647,7 @@ dsl_destroy_head_check_impl(dsl_dataset_t *ds, int expected_holds) dsl_dataset_phys(ds->ds_prev)->ds_num_children == 2 && ds->ds_prev->ds_userrefs == 0) { /* We need to remove the origin snapshot as well. */ - if (!refcount_is_zero(&ds->ds_prev->ds_longholds)) + if (!zfs_refcount_is_zero(&ds->ds_prev->ds_longholds)) return (SET_ERROR(EBUSY)); } return (0); diff --git a/module/zfs/metaslab.c b/module/zfs/metaslab.c index 40658d5168..2a5581c369 100644 --- a/module/zfs/metaslab.c +++ b/module/zfs/metaslab.c @@ -223,7 +223,7 @@ metaslab_class_create(spa_t *spa, metaslab_ops_t *ops) mc->mc_rotor = NULL; mc->mc_ops = ops; mutex_init(&mc->mc_lock, NULL, MUTEX_DEFAULT, NULL); - refcount_create_tracked(&mc->mc_alloc_slots); + zfs_refcount_create_tracked(&mc->mc_alloc_slots); return (mc); } @@ -237,7 +237,7 @@ metaslab_class_destroy(metaslab_class_t *mc) ASSERT(mc->mc_space == 0); ASSERT(mc->mc_dspace == 0); - refcount_destroy(&mc->mc_alloc_slots); + zfs_refcount_destroy(&mc->mc_alloc_slots); mutex_destroy(&mc->mc_lock); kmem_free(mc, sizeof (metaslab_class_t)); } @@ -585,7 +585,7 @@ metaslab_group_create(metaslab_class_t *mc, vdev_t *vd) mg->mg_activation_count = 0; mg->mg_initialized = B_FALSE; mg->mg_no_free_space = B_TRUE; - refcount_create_tracked(&mg->mg_alloc_queue_depth); + zfs_refcount_create_tracked(&mg->mg_alloc_queue_depth); mg->mg_taskq = taskq_create("metaslab_group_taskq", metaslab_load_pct, maxclsyspri, 10, INT_MAX, TASKQ_THREADS_CPU_PCT | TASKQ_DYNAMIC); @@ -608,7 +608,7 @@ metaslab_group_destroy(metaslab_group_t *mg) taskq_destroy(mg->mg_taskq); avl_destroy(&mg->mg_metaslab_tree); mutex_destroy(&mg->mg_lock); - refcount_destroy(&mg->mg_alloc_queue_depth); + zfs_refcount_destroy(&mg->mg_alloc_queue_depth); kmem_free(mg, sizeof (metaslab_group_t)); } @@ -907,7 +907,7 @@ metaslab_group_allocatable(metaslab_group_t *mg, metaslab_group_t *rotor, if (mg->mg_no_free_space) return (B_FALSE); - qdepth = refcount_count(&mg->mg_alloc_queue_depth); + qdepth = zfs_refcount_count(&mg->mg_alloc_queue_depth); /* * If this metaslab group is below its qmax or it's @@ -928,7 +928,7 @@ metaslab_group_allocatable(metaslab_group_t *mg, metaslab_group_t *rotor, for (mgp = mg->mg_next; mgp != rotor; mgp = mgp->mg_next) { qmax = mgp->mg_max_alloc_queue_depth; - qdepth = refcount_count(&mgp->mg_alloc_queue_depth); + qdepth = zfs_refcount_count(&mgp->mg_alloc_queue_depth); /* * If there is another metaslab group that @@ -2679,7 +2679,7 @@ metaslab_group_alloc_decrement(spa_t *spa, uint64_t vdev, void *tag, int flags) if (!mg->mg_class->mc_alloc_throttle_enabled) return; - (void) refcount_remove(&mg->mg_alloc_queue_depth, tag); + (void) zfs_refcount_remove(&mg->mg_alloc_queue_depth, tag); } void @@ -2693,7 +2693,7 @@ metaslab_group_alloc_verify(spa_t *spa, const blkptr_t *bp, void *tag) for (d = 0; d < ndvas; d++) { uint64_t vdev = DVA_GET_VDEV(&dva[d]); metaslab_group_t *mg = vdev_lookup_top(spa, vdev)->vdev_mg; - VERIFY(refcount_not_held(&mg->mg_alloc_queue_depth, tag)); + VERIFY(zfs_refcount_not_held(&mg->mg_alloc_queue_depth, tag)); } #endif } @@ -3348,7 +3348,7 @@ metaslab_class_throttle_reserve(metaslab_class_t *mc, int slots, zio_t *zio, ASSERT(mc->mc_alloc_throttle_enabled); mutex_enter(&mc->mc_lock); - reserved_slots = refcount_count(&mc->mc_alloc_slots); + reserved_slots = zfs_refcount_count(&mc->mc_alloc_slots); if (reserved_slots < mc->mc_alloc_max_slots) available_slots = mc->mc_alloc_max_slots - reserved_slots; @@ -3360,7 +3360,8 @@ metaslab_class_throttle_reserve(metaslab_class_t *mc, int slots, zio_t *zio, * them individually when an I/O completes. */ for (d = 0; d < slots; d++) { - reserved_slots = zfs_refcount_add(&mc->mc_alloc_slots, zio); + reserved_slots = zfs_refcount_add(&mc->mc_alloc_slots, + zio); } zio->io_flags |= ZIO_FLAG_IO_ALLOCATING; slot_reserved = B_TRUE; @@ -3378,7 +3379,7 @@ metaslab_class_throttle_unreserve(metaslab_class_t *mc, int slots, zio_t *zio) ASSERT(mc->mc_alloc_throttle_enabled); mutex_enter(&mc->mc_lock); for (d = 0; d < slots; d++) { - (void) refcount_remove(&mc->mc_alloc_slots, zio); + (void) zfs_refcount_remove(&mc->mc_alloc_slots, zio); } mutex_exit(&mc->mc_lock); } diff --git a/module/zfs/refcount.c b/module/zfs/refcount.c index 13f9bb6b76..0a93aafb13 100644 --- a/module/zfs/refcount.c +++ b/module/zfs/refcount.c @@ -38,7 +38,7 @@ static kmem_cache_t *reference_cache; static kmem_cache_t *reference_history_cache; void -refcount_init(void) +zfs_refcount_init(void) { reference_cache = kmem_cache_create("reference_cache", sizeof (reference_t), 0, NULL, NULL, NULL, NULL, NULL, 0); @@ -48,14 +48,14 @@ refcount_init(void) } void -refcount_fini(void) +zfs_refcount_fini(void) { kmem_cache_destroy(reference_cache); kmem_cache_destroy(reference_history_cache); } void -refcount_create(zfs_refcount_t *rc) +zfs_refcount_create(zfs_refcount_t *rc) { mutex_init(&rc->rc_mtx, NULL, MUTEX_DEFAULT, NULL); list_create(&rc->rc_list, sizeof (reference_t), @@ -68,21 +68,21 @@ refcount_create(zfs_refcount_t *rc) } void -refcount_create_tracked(zfs_refcount_t *rc) +zfs_refcount_create_tracked(zfs_refcount_t *rc) { - refcount_create(rc); + zfs_refcount_create(rc); rc->rc_tracked = B_TRUE; } void -refcount_create_untracked(zfs_refcount_t *rc) +zfs_refcount_create_untracked(zfs_refcount_t *rc) { - refcount_create(rc); + zfs_refcount_create(rc); rc->rc_tracked = B_FALSE; } void -refcount_destroy_many(zfs_refcount_t *rc, uint64_t number) +zfs_refcount_destroy_many(zfs_refcount_t *rc, uint64_t number) { reference_t *ref; @@ -103,25 +103,25 @@ refcount_destroy_many(zfs_refcount_t *rc, uint64_t number) } void -refcount_destroy(zfs_refcount_t *rc) +zfs_refcount_destroy(zfs_refcount_t *rc) { - refcount_destroy_many(rc, 0); + zfs_refcount_destroy_many(rc, 0); } int -refcount_is_zero(zfs_refcount_t *rc) +zfs_refcount_is_zero(zfs_refcount_t *rc) { return (rc->rc_count == 0); } int64_t -refcount_count(zfs_refcount_t *rc) +zfs_refcount_count(zfs_refcount_t *rc) { return (rc->rc_count); } int64_t -refcount_add_many(zfs_refcount_t *rc, uint64_t number, void *holder) +zfs_refcount_add_many(zfs_refcount_t *rc, uint64_t number, void *holder) { reference_t *ref = NULL; int64_t count; @@ -145,11 +145,11 @@ refcount_add_many(zfs_refcount_t *rc, uint64_t number, void *holder) int64_t zfs_refcount_add(zfs_refcount_t *rc, void *holder) { - return (refcount_add_many(rc, 1, holder)); + return (zfs_refcount_add_many(rc, 1, holder)); } int64_t -refcount_remove_many(zfs_refcount_t *rc, uint64_t number, void *holder) +zfs_refcount_remove_many(zfs_refcount_t *rc, uint64_t number, void *holder) { reference_t *ref; int64_t count; @@ -197,13 +197,13 @@ refcount_remove_many(zfs_refcount_t *rc, uint64_t number, void *holder) } int64_t -refcount_remove(zfs_refcount_t *rc, void *holder) +zfs_refcount_remove(zfs_refcount_t *rc, void *holder) { - return (refcount_remove_many(rc, 1, holder)); + return (zfs_refcount_remove_many(rc, 1, holder)); } void -refcount_transfer(zfs_refcount_t *dst, zfs_refcount_t *src) +zfs_refcount_transfer(zfs_refcount_t *dst, zfs_refcount_t *src) { int64_t count, removed_count; list_t list, removed; @@ -234,7 +234,7 @@ refcount_transfer(zfs_refcount_t *dst, zfs_refcount_t *src) } void -refcount_transfer_ownership(zfs_refcount_t *rc, void *current_holder, +zfs_refcount_transfer_ownership(zfs_refcount_t *rc, void *current_holder, void *new_holder) { reference_t *ref; @@ -264,7 +264,7 @@ refcount_transfer_ownership(zfs_refcount_t *rc, void *current_holder, * might be held. */ boolean_t -refcount_held(zfs_refcount_t *rc, void *holder) +zfs_refcount_held(zfs_refcount_t *rc, void *holder) { reference_t *ref; @@ -292,7 +292,7 @@ refcount_held(zfs_refcount_t *rc, void *holder) * since the reference might not be held. */ boolean_t -refcount_not_held(zfs_refcount_t *rc, void *holder) +zfs_refcount_not_held(zfs_refcount_t *rc, void *holder) { reference_t *ref; diff --git a/module/zfs/rrwlock.c b/module/zfs/rrwlock.c index effff33052..582b40a583 100644 --- a/module/zfs/rrwlock.c +++ b/module/zfs/rrwlock.c @@ -85,7 +85,7 @@ rrn_find(rrwlock_t *rrl) { rrw_node_t *rn; - if (refcount_count(&rrl->rr_linked_rcount) == 0) + if (zfs_refcount_count(&rrl->rr_linked_rcount) == 0) return (NULL); for (rn = tsd_get(rrw_tsd_key); rn != NULL; rn = rn->rn_next) { @@ -120,7 +120,7 @@ rrn_find_and_remove(rrwlock_t *rrl, void *tag) rrw_node_t *rn; rrw_node_t *prev = NULL; - if (refcount_count(&rrl->rr_linked_rcount) == 0) + if (zfs_refcount_count(&rrl->rr_linked_rcount) == 0) return (B_FALSE); for (rn = tsd_get(rrw_tsd_key); rn != NULL; rn = rn->rn_next) { @@ -143,8 +143,8 @@ rrw_init(rrwlock_t *rrl, boolean_t track_all) mutex_init(&rrl->rr_lock, NULL, MUTEX_DEFAULT, NULL); cv_init(&rrl->rr_cv, NULL, CV_DEFAULT, NULL); rrl->rr_writer = NULL; - refcount_create(&rrl->rr_anon_rcount); - refcount_create(&rrl->rr_linked_rcount); + zfs_refcount_create(&rrl->rr_anon_rcount); + zfs_refcount_create(&rrl->rr_linked_rcount); rrl->rr_writer_wanted = B_FALSE; rrl->rr_track_all = track_all; } @@ -155,8 +155,8 @@ rrw_destroy(rrwlock_t *rrl) mutex_destroy(&rrl->rr_lock); cv_destroy(&rrl->rr_cv); ASSERT(rrl->rr_writer == NULL); - refcount_destroy(&rrl->rr_anon_rcount); - refcount_destroy(&rrl->rr_linked_rcount); + zfs_refcount_destroy(&rrl->rr_anon_rcount); + zfs_refcount_destroy(&rrl->rr_linked_rcount); } static void @@ -173,10 +173,10 @@ rrw_enter_read_impl(rrwlock_t *rrl, boolean_t prio, void *tag) DTRACE_PROBE(zfs__rrwfastpath__rdmiss); #endif ASSERT(rrl->rr_writer != curthread); - ASSERT(refcount_count(&rrl->rr_anon_rcount) >= 0); + ASSERT(zfs_refcount_count(&rrl->rr_anon_rcount) >= 0); while (rrl->rr_writer != NULL || (rrl->rr_writer_wanted && - refcount_is_zero(&rrl->rr_anon_rcount) && !prio && + zfs_refcount_is_zero(&rrl->rr_anon_rcount) && !prio && rrn_find(rrl) == NULL)) cv_wait(&rrl->rr_cv, &rrl->rr_lock); @@ -216,8 +216,8 @@ rrw_enter_write(rrwlock_t *rrl) mutex_enter(&rrl->rr_lock); ASSERT(rrl->rr_writer != curthread); - while (refcount_count(&rrl->rr_anon_rcount) > 0 || - refcount_count(&rrl->rr_linked_rcount) > 0 || + while (zfs_refcount_count(&rrl->rr_anon_rcount) > 0 || + zfs_refcount_count(&rrl->rr_linked_rcount) > 0 || rrl->rr_writer != NULL) { rrl->rr_writer_wanted = B_TRUE; cv_wait(&rrl->rr_cv, &rrl->rr_lock); @@ -250,24 +250,25 @@ rrw_exit(rrwlock_t *rrl, void *tag) } DTRACE_PROBE(zfs__rrwfastpath__exitmiss); #endif - ASSERT(!refcount_is_zero(&rrl->rr_anon_rcount) || - !refcount_is_zero(&rrl->rr_linked_rcount) || + ASSERT(!zfs_refcount_is_zero(&rrl->rr_anon_rcount) || + !zfs_refcount_is_zero(&rrl->rr_linked_rcount) || rrl->rr_writer != NULL); if (rrl->rr_writer == NULL) { int64_t count; if (rrn_find_and_remove(rrl, tag)) { - count = refcount_remove(&rrl->rr_linked_rcount, tag); + count = zfs_refcount_remove( + &rrl->rr_linked_rcount, tag); } else { ASSERT(!rrl->rr_track_all); - count = refcount_remove(&rrl->rr_anon_rcount, tag); + count = zfs_refcount_remove(&rrl->rr_anon_rcount, tag); } if (count == 0) cv_broadcast(&rrl->rr_cv); } else { ASSERT(rrl->rr_writer == curthread); - ASSERT(refcount_is_zero(&rrl->rr_anon_rcount) && - refcount_is_zero(&rrl->rr_linked_rcount)); + ASSERT(zfs_refcount_is_zero(&rrl->rr_anon_rcount) && + zfs_refcount_is_zero(&rrl->rr_linked_rcount)); rrl->rr_writer = NULL; cv_broadcast(&rrl->rr_cv); } @@ -288,7 +289,7 @@ rrw_held(rrwlock_t *rrl, krw_t rw) if (rw == RW_WRITER) { held = (rrl->rr_writer == curthread); } else { - held = (!refcount_is_zero(&rrl->rr_anon_rcount) || + held = (!zfs_refcount_is_zero(&rrl->rr_anon_rcount) || rrn_find(rrl) != NULL); } mutex_exit(&rrl->rr_lock); diff --git a/module/zfs/sa.c b/module/zfs/sa.c index df4f6fd852..08f6165d9a 100644 --- a/module/zfs/sa.c +++ b/module/zfs/sa.c @@ -1132,7 +1132,7 @@ sa_tear_down(objset_t *os) avl_destroy_nodes(&sa->sa_layout_hash_tree, &cookie))) { sa_idx_tab_t *tab; while ((tab = list_head(&layout->lot_idx_tab))) { - ASSERT(refcount_count(&tab->sa_refcount)); + ASSERT(zfs_refcount_count(&tab->sa_refcount)); sa_idx_tab_rele(os, tab); } } @@ -1317,13 +1317,13 @@ sa_idx_tab_rele(objset_t *os, void *arg) return; mutex_enter(&sa->sa_lock); - if (refcount_remove(&idx_tab->sa_refcount, NULL) == 0) { + if (zfs_refcount_remove(&idx_tab->sa_refcount, NULL) == 0) { list_remove(&idx_tab->sa_layout->lot_idx_tab, idx_tab); if (idx_tab->sa_variable_lengths) kmem_free(idx_tab->sa_variable_lengths, sizeof (uint16_t) * idx_tab->sa_layout->lot_var_sizes); - refcount_destroy(&idx_tab->sa_refcount); + zfs_refcount_destroy(&idx_tab->sa_refcount); kmem_free(idx_tab->sa_idx_tab, sizeof (uint32_t) * sa->sa_num_attrs); kmem_free(idx_tab, sizeof (sa_idx_tab_t)); @@ -1560,7 +1560,7 @@ sa_find_idx_tab(objset_t *os, dmu_object_type_t bonustype, sa_hdr_phys_t *hdr) idx_tab->sa_idx_tab = kmem_zalloc(sizeof (uint32_t) * sa->sa_num_attrs, KM_SLEEP); idx_tab->sa_layout = tb; - refcount_create(&idx_tab->sa_refcount); + zfs_refcount_create(&idx_tab->sa_refcount); if (tb->lot_var_sizes) idx_tab->sa_variable_lengths = kmem_alloc(sizeof (uint16_t) * tb->lot_var_sizes, KM_SLEEP); diff --git a/module/zfs/spa.c b/module/zfs/spa.c index 02dda927d2..5002b3cbe9 100644 --- a/module/zfs/spa.c +++ b/module/zfs/spa.c @@ -2302,7 +2302,7 @@ spa_load(spa_t *spa, spa_load_state_t state, spa_import_type_t type, * and are making their way through the eviction process. */ spa_evicting_os_wait(spa); - spa->spa_minref = refcount_count(&spa->spa_refcount); + spa->spa_minref = zfs_refcount_count(&spa->spa_refcount); if (error) { if (error != EEXIST) { spa->spa_loaded_ts.tv_sec = 0; @@ -4260,7 +4260,7 @@ spa_create(const char *pool, nvlist_t *nvroot, nvlist_t *props, * and are making their way through the eviction process. */ spa_evicting_os_wait(spa); - spa->spa_minref = refcount_count(&spa->spa_refcount); + spa->spa_minref = zfs_refcount_count(&spa->spa_refcount); spa->spa_load_state = SPA_LOAD_NONE; mutex_exit(&spa_namespace_lock); @@ -6852,12 +6852,12 @@ spa_sync(spa_t *spa, uint64_t txg) * allocations look at mg_max_alloc_queue_depth, and async * allocations all happen from spa_sync(). */ - ASSERT0(refcount_count(&mg->mg_alloc_queue_depth)); + ASSERT0(zfs_refcount_count(&mg->mg_alloc_queue_depth)); mg->mg_max_alloc_queue_depth = max_queue_depth; queue_depth_total += mg->mg_max_alloc_queue_depth; } mc = spa_normal_class(spa); - ASSERT0(refcount_count(&mc->mc_alloc_slots)); + ASSERT0(zfs_refcount_count(&mc->mc_alloc_slots)); mc->mc_alloc_max_slots = queue_depth_total; mc->mc_alloc_throttle_enabled = zio_dva_throttle_enabled; diff --git a/module/zfs/spa_misc.c b/module/zfs/spa_misc.c index f6c9b40bd3..6514813e83 100644 --- a/module/zfs/spa_misc.c +++ b/module/zfs/spa_misc.c @@ -366,7 +366,7 @@ spa_config_lock_init(spa_t *spa) spa_config_lock_t *scl = &spa->spa_config_lock[i]; mutex_init(&scl->scl_lock, NULL, MUTEX_DEFAULT, NULL); cv_init(&scl->scl_cv, NULL, CV_DEFAULT, NULL); - refcount_create_untracked(&scl->scl_count); + zfs_refcount_create_untracked(&scl->scl_count); scl->scl_writer = NULL; scl->scl_write_wanted = 0; } @@ -381,7 +381,7 @@ spa_config_lock_destroy(spa_t *spa) spa_config_lock_t *scl = &spa->spa_config_lock[i]; mutex_destroy(&scl->scl_lock); cv_destroy(&scl->scl_cv); - refcount_destroy(&scl->scl_count); + zfs_refcount_destroy(&scl->scl_count); ASSERT(scl->scl_writer == NULL); ASSERT(scl->scl_write_wanted == 0); } @@ -406,7 +406,7 @@ spa_config_tryenter(spa_t *spa, int locks, void *tag, krw_t rw) } } else { ASSERT(scl->scl_writer != curthread); - if (!refcount_is_zero(&scl->scl_count)) { + if (!zfs_refcount_is_zero(&scl->scl_count)) { mutex_exit(&scl->scl_lock); spa_config_exit(spa, locks & ((1 << i) - 1), tag); @@ -441,7 +441,7 @@ spa_config_enter(spa_t *spa, int locks, void *tag, krw_t rw) } } else { ASSERT(scl->scl_writer != curthread); - while (!refcount_is_zero(&scl->scl_count)) { + while (!zfs_refcount_is_zero(&scl->scl_count)) { scl->scl_write_wanted++; cv_wait(&scl->scl_cv, &scl->scl_lock); scl->scl_write_wanted--; @@ -464,8 +464,8 @@ spa_config_exit(spa_t *spa, int locks, void *tag) if (!(locks & (1 << i))) continue; mutex_enter(&scl->scl_lock); - ASSERT(!refcount_is_zero(&scl->scl_count)); - if (refcount_remove(&scl->scl_count, tag) == 0) { + ASSERT(!zfs_refcount_is_zero(&scl->scl_count)); + if (zfs_refcount_remove(&scl->scl_count, tag) == 0) { ASSERT(scl->scl_writer == NULL || scl->scl_writer == curthread); scl->scl_writer = NULL; /* OK in either case */ @@ -484,7 +484,8 @@ spa_config_held(spa_t *spa, int locks, krw_t rw) spa_config_lock_t *scl = &spa->spa_config_lock[i]; if (!(locks & (1 << i))) continue; - if ((rw == RW_READER && !refcount_is_zero(&scl->scl_count)) || + if ((rw == RW_READER && + !zfs_refcount_is_zero(&scl->scl_count)) || (rw == RW_WRITER && scl->scl_writer == curthread)) locks_held |= 1 << i; } @@ -602,7 +603,7 @@ spa_add(const char *name, nvlist_t *config, const char *altroot) spa->spa_deadman_synctime = MSEC2NSEC(zfs_deadman_synctime_ms); - refcount_create(&spa->spa_refcount); + zfs_refcount_create(&spa->spa_refcount); spa_config_lock_init(spa); spa_stats_init(spa); @@ -680,7 +681,7 @@ spa_remove(spa_t *spa) ASSERT(MUTEX_HELD(&spa_namespace_lock)); ASSERT(spa->spa_state == POOL_STATE_UNINITIALIZED); - ASSERT3U(refcount_count(&spa->spa_refcount), ==, 0); + ASSERT3U(zfs_refcount_count(&spa->spa_refcount), ==, 0); nvlist_free(spa->spa_config_splitting); @@ -705,7 +706,7 @@ spa_remove(spa_t *spa) nvlist_free(spa->spa_feat_stats); spa_config_set(spa, NULL); - refcount_destroy(&spa->spa_refcount); + zfs_refcount_destroy(&spa->spa_refcount); spa_stats_destroy(spa); spa_config_lock_destroy(spa); @@ -766,7 +767,7 @@ spa_next(spa_t *prev) void spa_open_ref(spa_t *spa, void *tag) { - ASSERT(refcount_count(&spa->spa_refcount) >= spa->spa_minref || + ASSERT(zfs_refcount_count(&spa->spa_refcount) >= spa->spa_minref || MUTEX_HELD(&spa_namespace_lock)); (void) zfs_refcount_add(&spa->spa_refcount, tag); } @@ -778,9 +779,9 @@ spa_open_ref(spa_t *spa, void *tag) void spa_close(spa_t *spa, void *tag) { - ASSERT(refcount_count(&spa->spa_refcount) > spa->spa_minref || + ASSERT(zfs_refcount_count(&spa->spa_refcount) > spa->spa_minref || MUTEX_HELD(&spa_namespace_lock)); - (void) refcount_remove(&spa->spa_refcount, tag); + (void) zfs_refcount_remove(&spa->spa_refcount, tag); } /* @@ -794,7 +795,7 @@ spa_close(spa_t *spa, void *tag) void spa_async_close(spa_t *spa, void *tag) { - (void) refcount_remove(&spa->spa_refcount, tag); + (void) zfs_refcount_remove(&spa->spa_refcount, tag); } /* @@ -807,7 +808,7 @@ spa_refcount_zero(spa_t *spa) { ASSERT(MUTEX_HELD(&spa_namespace_lock)); - return (refcount_count(&spa->spa_refcount) == spa->spa_minref); + return (zfs_refcount_count(&spa->spa_refcount) == spa->spa_minref); } /* @@ -1878,7 +1879,7 @@ spa_init(int mode) #endif fm_init(); - refcount_init(); + zfs_refcount_init(); unique_init(); range_tree_init(); metaslab_alloc_trace_init(); @@ -1914,7 +1915,7 @@ spa_fini(void) metaslab_alloc_trace_fini(); range_tree_fini(); unique_fini(); - refcount_fini(); + zfs_refcount_fini(); fm_fini(); qat_fini(); diff --git a/module/zfs/zfs_ctldir.c b/module/zfs/zfs_ctldir.c index 579f1fbfb9..bf5a1d0591 100644 --- a/module/zfs/zfs_ctldir.c +++ b/module/zfs/zfs_ctldir.c @@ -144,7 +144,7 @@ zfsctl_snapshot_alloc(char *full_name, char *full_path, spa_t *spa, se->se_root_dentry = root_dentry; se->se_taskqid = TASKQID_INVALID; - refcount_create(&se->se_refcount); + zfs_refcount_create(&se->se_refcount); return (se); } @@ -156,7 +156,7 @@ zfsctl_snapshot_alloc(char *full_name, char *full_path, spa_t *spa, static void zfsctl_snapshot_free(zfs_snapentry_t *se) { - refcount_destroy(&se->se_refcount); + zfs_refcount_destroy(&se->se_refcount); strfree(se->se_name); strfree(se->se_path); @@ -179,7 +179,7 @@ zfsctl_snapshot_hold(zfs_snapentry_t *se) static void zfsctl_snapshot_rele(zfs_snapentry_t *se) { - if (refcount_remove(&se->se_refcount, NULL) == 0) + if (zfs_refcount_remove(&se->se_refcount, NULL) == 0) zfsctl_snapshot_free(se); } diff --git a/module/zfs/zfs_znode.c b/module/zfs/zfs_znode.c index 0ca10f82e7..7b893dc743 100644 --- a/module/zfs/zfs_znode.c +++ b/module/zfs/zfs_znode.c @@ -149,7 +149,7 @@ zfs_znode_hold_cache_constructor(void *buf, void *arg, int kmflags) znode_hold_t *zh = buf; mutex_init(&zh->zh_lock, NULL, MUTEX_DEFAULT, NULL); - refcount_create(&zh->zh_refcount); + zfs_refcount_create(&zh->zh_refcount); zh->zh_obj = ZFS_NO_OBJECT; return (0); @@ -161,7 +161,7 @@ zfs_znode_hold_cache_destructor(void *buf, void *arg) znode_hold_t *zh = buf; mutex_destroy(&zh->zh_lock); - refcount_destroy(&zh->zh_refcount); + zfs_refcount_destroy(&zh->zh_refcount); } void @@ -279,7 +279,7 @@ zfs_znode_hold_enter(zfsvfs_t *zfsvfs, uint64_t obj) kmem_cache_free(znode_hold_cache, zh_new); ASSERT(MUTEX_NOT_HELD(&zh->zh_lock)); - ASSERT3S(refcount_count(&zh->zh_refcount), >, 0); + ASSERT3S(zfs_refcount_count(&zh->zh_refcount), >, 0); mutex_enter(&zh->zh_lock); return (zh); @@ -292,11 +292,11 @@ zfs_znode_hold_exit(zfsvfs_t *zfsvfs, znode_hold_t *zh) boolean_t remove = B_FALSE; ASSERT(zfs_znode_held(zfsvfs, zh->zh_obj)); - ASSERT3S(refcount_count(&zh->zh_refcount), >, 0); + ASSERT3S(zfs_refcount_count(&zh->zh_refcount), >, 0); mutex_exit(&zh->zh_lock); mutex_enter(&zfsvfs->z_hold_locks[i]); - if (refcount_remove(&zh->zh_refcount, NULL) == 0) { + if (zfs_refcount_remove(&zh->zh_refcount, NULL) == 0) { avl_remove(&zfsvfs->z_hold_trees[i], zh); remove = B_TRUE; } diff --git a/module/zfs/zio.c b/module/zfs/zio.c index dd0dfcdbb6..3f8fca388d 100644 --- a/module/zfs/zio.c +++ b/module/zfs/zio.c @@ -2338,7 +2338,7 @@ zio_write_gang_block(zio_t *pio) ASSERT(!(pio->io_flags & ZIO_FLAG_NODATA)); flags |= METASLAB_ASYNC_ALLOC; - VERIFY(refcount_held(&mc->mc_alloc_slots, pio)); + VERIFY(zfs_refcount_held(&mc->mc_alloc_slots, pio)); /* * The logical zio has already placed a reservation for @@ -3766,7 +3766,7 @@ zio_done(zio_t *zio) ASSERT(zio->io_priority == ZIO_PRIORITY_ASYNC_WRITE); ASSERT(zio->io_bp != NULL); metaslab_group_alloc_verify(zio->io_spa, zio->io_bp, zio); - VERIFY(refcount_not_held( + VERIFY(zfs_refcount_not_held( &(spa_normal_class(zio->io_spa)->mc_alloc_slots), zio)); }