diff options
Diffstat (limited to 'include/sys/arc.h')
| -rw-r--r-- | include/sys/arc.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/sys/arc.h b/include/sys/arc.h index 8c10d947c..efafb551a 100644 --- a/include/sys/arc.h +++ b/include/sys/arc.h @@ -92,6 +92,36 @@ typedef enum arc_space_type { ARC_SPACE_NUMTYPES } arc_space_type_t; +typedef enum arc_state_type { + ARC_STATE_ANON, + ARC_STATE_MRU, + ARC_STATE_MRU_GHOST, + ARC_STATE_MFU, + ARC_STATE_MFU_GHOST, + ARC_STATE_L2C_ONLY, + ARC_STATE_NUMTYPES +} arc_state_type_t; + +typedef struct arc_buf_info { + arc_state_type_t abi_state_type; + arc_buf_contents_t abi_state_contents; + uint64_t abi_state_index; + uint32_t abi_flags; + uint32_t abi_datacnt; + uint64_t abi_size; + uint64_t abi_spa; + uint64_t abi_access; + uint32_t abi_mru_hits; + uint32_t abi_mru_ghost_hits; + uint32_t abi_mfu_hits; + uint32_t abi_mfu_ghost_hits; + uint32_t abi_l2arc_hits; + uint32_t abi_holds; + uint64_t abi_l2arc_dattr; + uint64_t abi_l2arc_asize; + enum zio_compress abi_l2arc_compress; +} arc_buf_info_t; + void arc_space_consume(uint64_t space, arc_space_type_t type); void arc_space_return(uint64_t space, arc_space_type_t type); arc_buf_t *arc_buf_alloc(spa_t *spa, int size, void *tag, @@ -101,6 +131,7 @@ void arc_return_buf(arc_buf_t *buf, void *tag); void arc_loan_inuse_buf(arc_buf_t *buf, void *tag); void arc_buf_add_ref(arc_buf_t *buf, void *tag); boolean_t arc_buf_remove_ref(arc_buf_t *buf, void *tag); +void arc_buf_info(arc_buf_t *buf, arc_buf_info_t *abi, int state_index); int arc_buf_size(arc_buf_t *buf); void arc_release(arc_buf_t *buf, void *tag); int arc_released(arc_buf_t *buf); |