diff options
Diffstat (limited to 'include/sys/spa.h')
| -rw-r--r-- | include/sys/spa.h | 62 |
1 files changed, 53 insertions, 9 deletions
diff --git a/include/sys/spa.h b/include/sys/spa.h index febf0e8f2..343977b30 100644 --- a/include/sys/spa.h +++ b/include/sys/spa.h @@ -738,6 +738,24 @@ typedef enum spa_import_type { SPA_IMPORT_ASSEMBLE } spa_import_type_t; +/* + * Send TRIM commands in-line during normal pool operation while deleting. + * OFF: no + * ON: yes + */ +typedef enum { + SPA_AUTOTRIM_OFF = 0, /* default */ + SPA_AUTOTRIM_ON +} spa_autotrim_t; + +/* + * Reason TRIM command was issued, used internally for accounting purposes. + */ +typedef enum trim_type { + TRIM_TYPE_MANUAL = 0, + TRIM_TYPE_AUTO = 1, +} trim_type_t; + /* state manipulation functions */ extern int spa_open(const char *pool, spa_t **, void *tag); extern int spa_open_rewind(const char *pool, spa_t **, void *tag, @@ -764,15 +782,17 @@ extern void spa_inject_delref(spa_t *spa); extern void spa_scan_stat_init(spa_t *spa); extern int spa_scan_get_stats(spa_t *spa, pool_scan_stat_t *ps); -#define SPA_ASYNC_CONFIG_UPDATE 0x01 -#define SPA_ASYNC_REMOVE 0x02 -#define SPA_ASYNC_PROBE 0x04 -#define SPA_ASYNC_RESILVER_DONE 0x08 -#define SPA_ASYNC_RESILVER 0x10 -#define SPA_ASYNC_AUTOEXPAND 0x20 -#define SPA_ASYNC_REMOVE_DONE 0x40 -#define SPA_ASYNC_REMOVE_STOP 0x80 -#define SPA_ASYNC_INITIALIZE_RESTART 0x100 +#define SPA_ASYNC_CONFIG_UPDATE 0x01 +#define SPA_ASYNC_REMOVE 0x02 +#define SPA_ASYNC_PROBE 0x04 +#define SPA_ASYNC_RESILVER_DONE 0x08 +#define SPA_ASYNC_RESILVER 0x10 +#define SPA_ASYNC_AUTOEXPAND 0x20 +#define SPA_ASYNC_REMOVE_DONE 0x40 +#define SPA_ASYNC_REMOVE_STOP 0x80 +#define SPA_ASYNC_INITIALIZE_RESTART 0x100 +#define SPA_ASYNC_TRIM_RESTART 0x200 +#define SPA_ASYNC_AUTOTRIM_RESTART 0x400 /* * Controls the behavior of spa_vdev_remove(). @@ -790,6 +810,8 @@ extern int spa_vdev_remove(spa_t *spa, uint64_t guid, boolean_t unspare); extern boolean_t spa_vdev_remove_active(spa_t *spa); extern int spa_vdev_initialize(spa_t *spa, nvlist_t *nv, uint64_t cmd_type, nvlist_t *vdev_errlist); +extern int spa_vdev_trim(spa_t *spa, nvlist_t *nv, uint64_t cmd_type, + uint64_t rate, boolean_t partial, boolean_t secure, nvlist_t *vdev_errlist); extern int spa_vdev_setpath(spa_t *spa, uint64_t guid, const char *newpath); extern int spa_vdev_setfru(spa_t *spa, uint64_t guid, const char *newfru); extern int spa_vdev_split_mirror(spa_t *spa, char *newname, nvlist_t *config, @@ -887,6 +909,7 @@ typedef struct spa_stats { spa_history_kstat_t io_history; spa_history_list_t mmp_history; spa_history_kstat_t state; /* pool state */ + spa_history_kstat_t iostats; } spa_stats_t; typedef enum txg_state { @@ -905,6 +928,22 @@ typedef struct txg_stat { uint64_t ndirty; } txg_stat_t; +/* Assorted pool IO kstats */ +typedef struct spa_iostats { + kstat_named_t trim_extents_written; + kstat_named_t trim_bytes_written; + kstat_named_t trim_extents_skipped; + kstat_named_t trim_bytes_skipped; + kstat_named_t trim_extents_failed; + kstat_named_t trim_bytes_failed; + kstat_named_t autotrim_extents_written; + kstat_named_t autotrim_bytes_written; + kstat_named_t autotrim_extents_skipped; + kstat_named_t autotrim_bytes_skipped; + kstat_named_t autotrim_extents_failed; + kstat_named_t autotrim_bytes_failed; +} spa_iostats_t; + extern void spa_stats_init(spa_t *spa); extern void spa_stats_destroy(spa_t *spa); extern void spa_read_history_add(spa_t *spa, const zbookmark_phys_t *zb, @@ -922,6 +961,10 @@ extern int spa_mmp_history_set(spa_t *spa, uint64_t mmp_kstat_id, int io_error, extern void spa_mmp_history_add(spa_t *spa, uint64_t txg, uint64_t timestamp, uint64_t mmp_delay, vdev_t *vd, int label, uint64_t mmp_kstat_id, int error); +extern void spa_iostats_trim_add(spa_t *spa, trim_type_t type, + uint64_t extents_written, uint64_t bytes_written, + uint64_t extents_skipped, uint64_t bytes_skipped, + uint64_t extents_failed, uint64_t bytes_failed); /* Pool configuration locks */ extern int spa_config_tryenter(spa_t *spa, int locks, void *tag, krw_t rw); @@ -1005,6 +1048,7 @@ extern objset_t *spa_meta_objset(spa_t *spa); extern uint64_t spa_deadman_synctime(spa_t *spa); extern uint64_t spa_deadman_ziotime(spa_t *spa); extern uint64_t spa_dirty_data(spa_t *spa); +extern spa_autotrim_t spa_get_autotrim(spa_t *spa); /* Miscellaneous support routines */ extern void spa_load_failed(spa_t *spa, const char *fmt, ...); |