diff options
Diffstat (limited to 'include/sys/arc_impl.h')
| -rw-r--r-- | include/sys/arc_impl.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/sys/arc_impl.h b/include/sys/arc_impl.h index c5061695d944..94123fc10e67 100644 --- a/include/sys/arc_impl.h +++ b/include/sys/arc_impl.h @@ -99,6 +99,7 @@ struct arc_callback { boolean_t acb_encrypted; boolean_t acb_compressed; boolean_t acb_noauth; + boolean_t acb_nobuf; zbookmark_phys_t acb_zb; zio_t *acb_zio_dummy; zio_t *acb_zio_head; @@ -350,6 +351,8 @@ typedef struct l2arc_lb_ptr_buf { #define L2BLK_SET_TYPE(field, x) BF64_SET((field), 48, 8, x) #define L2BLK_GET_PROTECTED(field) BF64_GET((field), 56, 1) #define L2BLK_SET_PROTECTED(field, x) BF64_SET((field), 56, 1, x) +#define L2BLK_GET_STATE(field) BF64_GET((field), 57, 4) +#define L2BLK_SET_STATE(field, x) BF64_SET((field), 57, 4, x) #define PTR_SWAP(x, y) \ do { \ @@ -445,6 +448,7 @@ typedef struct l2arc_buf_hdr { l2arc_dev_t *b_dev; /* L2ARC device */ uint64_t b_daddr; /* disk address, offset byte */ uint32_t b_hits; + arc_state_type_t b_arcs_state; list_node_t b_l2node; } l2arc_buf_hdr_t; @@ -546,6 +550,8 @@ typedef struct arc_stats { kstat_named_t arcstat_evict_not_enough; kstat_named_t arcstat_evict_l2_cached; kstat_named_t arcstat_evict_l2_eligible; + kstat_named_t arcstat_evict_l2_eligible_mfu; + kstat_named_t arcstat_evict_l2_eligible_mru; kstat_named_t arcstat_evict_l2_ineligible; kstat_named_t arcstat_evict_l2_skip; kstat_named_t arcstat_hash_elements; @@ -744,6 +750,18 @@ typedef struct arc_stats { kstat_named_t arcstat_mfu_ghost_evictable_metadata; kstat_named_t arcstat_l2_hits; kstat_named_t arcstat_l2_misses; + /* + * Allocated size (in bytes) of L2ARC cached buffers by ARC state. + */ + kstat_named_t arcstat_l2_prefetch_asize; + kstat_named_t arcstat_l2_mru_asize; + kstat_named_t arcstat_l2_mfu_asize; + /* + * Allocated size (in bytes) of L2ARC cached buffers by buffer content + * type. + */ + kstat_named_t arcstat_l2_bufc_data_asize; + kstat_named_t arcstat_l2_bufc_metadata_asize; kstat_named_t arcstat_l2_feeds; kstat_named_t arcstat_l2_rw_clash; kstat_named_t arcstat_l2_read_bytes; @@ -909,6 +927,8 @@ extern int arc_memory_throttle(spa_t *spa, uint64_t reserve, uint64_t txg); extern uint64_t arc_free_memory(void); extern int64_t arc_available_memory(void); extern void arc_tuning_update(boolean_t); +extern void arc_register_hotplug(void); +extern void arc_unregister_hotplug(void); extern int param_set_arc_long(ZFS_MODULE_PARAM_ARGS); extern int param_set_arc_int(ZFS_MODULE_PARAM_ARGS); |