diff options
Diffstat (limited to 'include/sys/fs/zfs.h')
| -rw-r--r-- | include/sys/fs/zfs.h | 69 |
1 files changed, 65 insertions, 4 deletions
diff --git a/include/sys/fs/zfs.h b/include/sys/fs/zfs.h index e49a58f43..bdc25ee9f 100644 --- a/include/sys/fs/zfs.h +++ b/include/sys/fs/zfs.h @@ -244,6 +244,7 @@ typedef enum { ZPOOL_PROP_MULTIHOST, ZPOOL_PROP_CHECKPOINT, ZPOOL_PROP_LOAD_GUID, + ZPOOL_PROP_AUTOTRIM, ZPOOL_NUM_PROPS } zpool_prop_t; @@ -635,6 +636,7 @@ typedef struct zpool_load_policy { #define ZPOOL_CONFIG_VDEV_ASYNC_R_ACTIVE_QUEUE "vdev_async_r_active_queue" #define ZPOOL_CONFIG_VDEV_ASYNC_W_ACTIVE_QUEUE "vdev_async_w_active_queue" #define ZPOOL_CONFIG_VDEV_SCRUB_ACTIVE_QUEUE "vdev_async_scrub_active_queue" +#define ZPOOL_CONFIG_VDEV_TRIM_ACTIVE_QUEUE "vdev_async_trim_active_queue" /* Queue sizes */ #define ZPOOL_CONFIG_VDEV_SYNC_R_PEND_QUEUE "vdev_sync_r_pend_queue" @@ -642,6 +644,7 @@ typedef struct zpool_load_policy { #define ZPOOL_CONFIG_VDEV_ASYNC_R_PEND_QUEUE "vdev_async_r_pend_queue" #define ZPOOL_CONFIG_VDEV_ASYNC_W_PEND_QUEUE "vdev_async_w_pend_queue" #define ZPOOL_CONFIG_VDEV_SCRUB_PEND_QUEUE "vdev_async_scrub_pend_queue" +#define ZPOOL_CONFIG_VDEV_TRIM_PEND_QUEUE "vdev_async_trim_pend_queue" /* Latency read/write histogram stats */ #define ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO "vdev_tot_r_lat_histo" @@ -653,6 +656,7 @@ typedef struct zpool_load_policy { #define ZPOOL_CONFIG_VDEV_ASYNC_R_LAT_HISTO "vdev_async_r_lat_histo" #define ZPOOL_CONFIG_VDEV_ASYNC_W_LAT_HISTO "vdev_async_w_lat_histo" #define ZPOOL_CONFIG_VDEV_SCRUB_LAT_HISTO "vdev_scrub_histo" +#define ZPOOL_CONFIG_VDEV_TRIM_LAT_HISTO "vdev_trim_histo" /* Request size histograms */ #define ZPOOL_CONFIG_VDEV_SYNC_IND_R_HISTO "vdev_sync_ind_r_histo" @@ -660,11 +664,13 @@ typedef struct zpool_load_policy { #define ZPOOL_CONFIG_VDEV_ASYNC_IND_R_HISTO "vdev_async_ind_r_histo" #define ZPOOL_CONFIG_VDEV_ASYNC_IND_W_HISTO "vdev_async_ind_w_histo" #define ZPOOL_CONFIG_VDEV_IND_SCRUB_HISTO "vdev_ind_scrub_histo" +#define ZPOOL_CONFIG_VDEV_IND_TRIM_HISTO "vdev_ind_trim_histo" #define ZPOOL_CONFIG_VDEV_SYNC_AGG_R_HISTO "vdev_sync_agg_r_histo" #define ZPOOL_CONFIG_VDEV_SYNC_AGG_W_HISTO "vdev_sync_agg_w_histo" #define ZPOOL_CONFIG_VDEV_ASYNC_AGG_R_HISTO "vdev_async_agg_r_histo" #define ZPOOL_CONFIG_VDEV_ASYNC_AGG_W_HISTO "vdev_async_agg_w_histo" #define ZPOOL_CONFIG_VDEV_AGG_SCRUB_HISTO "vdev_agg_scrub_histo" +#define ZPOOL_CONFIG_VDEV_AGG_TRIM_HISTO "vdev_agg_trim_histo" /* Number of slow IOs */ #define ZPOOL_CONFIG_VDEV_SLOW_IOS "vdev_slow_ios" @@ -777,6 +783,7 @@ typedef struct zpool_load_policy { #define VDEV_ALLOC_BIAS_SPECIAL "special" #define VDEV_ALLOC_BIAS_DEDUP "dedup" +/* vdev initialize state */ #define VDEV_LEAF_ZAP_INITIALIZE_LAST_OFFSET \ "com.delphix:next_offset_to_initialize" #define VDEV_LEAF_ZAP_INITIALIZE_STATE \ @@ -784,6 +791,20 @@ typedef struct zpool_load_policy { #define VDEV_LEAF_ZAP_INITIALIZE_ACTION_TIME \ "com.delphix:vdev_initialize_action_time" +/* vdev TRIM state */ +#define VDEV_LEAF_ZAP_TRIM_LAST_OFFSET \ + "org.zfsonlinux:next_offset_to_trim" +#define VDEV_LEAF_ZAP_TRIM_STATE \ + "org.zfsonlinux:vdev_trim_state" +#define VDEV_LEAF_ZAP_TRIM_ACTION_TIME \ + "org.zfsonlinux:vdev_trim_action_time" +#define VDEV_LEAF_ZAP_TRIM_RATE \ + "org.zfsonlinux:vdev_trim_rate" +#define VDEV_LEAF_ZAP_TRIM_PARTIAL \ + "org.zfsonlinux:vdev_trim_partial" +#define VDEV_LEAF_ZAP_TRIM_SECURE \ + "org.zfsonlinux:vdev_trim_secure" + /* * This is needed in userland to report the minimum necessary device size. */ @@ -915,6 +936,7 @@ typedef enum zio_type { ZIO_TYPE_FREE, ZIO_TYPE_CLAIM, ZIO_TYPE_IOCTL, + ZIO_TYPE_TRIM, ZIO_TYPES } zio_type_t; @@ -982,8 +1004,14 @@ typedef enum zpool_errata { /* * Vdev statistics. Note: all fields should be 64-bit because this - * is passed between kernel and userland as an nvlist uint64 array. + * is passed between kernel and user land as an nvlist uint64 array. + * + * The vs_ops[] and vs_bytes[] arrays must always be an array size of 6 in + * order to keep subsequent members at their known fixed offsets. When + * adding a new field it must be added to the end the structure. */ +#define VS_ZIO_TYPES 6 + typedef struct vdev_stat { hrtime_t vs_timestamp; /* time since vdev load */ uint64_t vs_state; /* vdev state */ @@ -993,8 +1021,8 @@ typedef struct vdev_stat { uint64_t vs_dspace; /* deflated capacity */ uint64_t vs_rsize; /* replaceable dev size */ uint64_t vs_esize; /* expandable dev size */ - uint64_t vs_ops[ZIO_TYPES]; /* operation count */ - uint64_t vs_bytes[ZIO_TYPES]; /* bytes read/written */ + uint64_t vs_ops[VS_ZIO_TYPES]; /* operation count */ + uint64_t vs_bytes[VS_ZIO_TYPES]; /* bytes read/written */ uint64_t vs_read_errors; /* read errors */ uint64_t vs_write_errors; /* write errors */ uint64_t vs_checksum_errors; /* checksum errors */ @@ -1010,6 +1038,12 @@ typedef struct vdev_stat { uint64_t vs_checkpoint_space; /* checkpoint-consumed space */ uint64_t vs_resilver_deferred; /* resilver deferred */ uint64_t vs_slow_ios; /* slow IOs */ + uint64_t vs_trim_errors; /* trimming errors */ + uint64_t vs_trim_notsup; /* supported by device */ + uint64_t vs_trim_bytes_done; /* bytes trimmed */ + uint64_t vs_trim_bytes_est; /* total bytes to trim */ + uint64_t vs_trim_state; /* vdev_trim_state_t */ + uint64_t vs_trim_action_time; /* time_t */ } vdev_stat_t; /* @@ -1068,13 +1102,23 @@ typedef struct vdev_stat_ex { * Initialize functions. */ typedef enum pool_initialize_func { - POOL_INITIALIZE_DO, + POOL_INITIALIZE_START, POOL_INITIALIZE_CANCEL, POOL_INITIALIZE_SUSPEND, POOL_INITIALIZE_FUNCS } pool_initialize_func_t; /* + * TRIM functions. + */ +typedef enum pool_trim_func { + POOL_TRIM_START, + POOL_TRIM_CANCEL, + POOL_TRIM_SUSPEND, + POOL_TRIM_FUNCS +} pool_trim_func_t; + +/* * DDT statistics. Note: all fields should be 64-bit because this * is passed between kernel and userland as an nvlist uint64 array. */ @@ -1126,6 +1170,14 @@ typedef enum { VDEV_INITIALIZE_COMPLETE } vdev_initializing_state_t; +typedef enum { + VDEV_TRIM_NONE, + VDEV_TRIM_ACTIVE, + VDEV_TRIM_CANCELED, + VDEV_TRIM_SUSPENDED, + VDEV_TRIM_COMPLETE, +} vdev_trim_state_t; + /* * nvlist name constants. Facilitate restricting snapshot iteration range for * the "list next snapshot" ioctl @@ -1224,6 +1276,7 @@ typedef enum zfs_ioc { ZFS_IOC_POOL_CHECKPOINT, /* 0x5a4d */ ZFS_IOC_POOL_DISCARD_CHECKPOINT, /* 0x5a4e */ ZFS_IOC_POOL_INITIALIZE, /* 0x5a4f */ + ZFS_IOC_POOL_TRIM, /* 0x5a50 */ /* * Linux - 3/64 numbers reserved. @@ -1327,6 +1380,14 @@ typedef enum { #define ZPOOL_INITIALIZE_VDEVS "initialize_vdevs" /* + * The following are names used when invoking ZFS_IOC_POOL_TRIM. + */ +#define ZPOOL_TRIM_COMMAND "trim_command" +#define ZPOOL_TRIM_VDEVS "trim_vdevs" +#define ZPOOL_TRIM_RATE "trim_rate" +#define ZPOOL_TRIM_SECURE "trim_secure" + +/* * Flags for ZFS_IOC_VDEV_SET_STATE */ #define ZFS_ONLINE_CHECKREMOVE 0x1 |