X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Finclude%2Fsys%2Fdsl_pool.h;h=7d25bd7c020db9a49e4b0b6749246fe570e30a8f;hb=0bc8fd7884fc603eb7646c43b1fc0b18e37e7d62;hp=3bb4ad4efe55fafe9b987be0eca058341e077e10;hpb=172bb4bd5e4afef721dd4d2972d8680d983f144b;p=zfs.git diff --git a/module/zfs/include/sys/dsl_pool.h b/module/zfs/include/sys/dsl_pool.h index 3bb4ad4..7d25bd7 100644 --- a/module/zfs/include/sys/dsl_pool.h +++ b/module/zfs/include/sys/dsl_pool.h @@ -19,8 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. + * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. */ #ifndef _SYS_DSL_POOL_H @@ -32,6 +31,9 @@ #include #include #include +#include +#include +#include #ifdef __cplusplus extern "C" { @@ -42,12 +44,7 @@ struct dsl_dir; struct dsl_dataset; struct dsl_pool; struct dmu_tx; - -enum scrub_func { - SCRUB_FUNC_NONE, - SCRUB_FUNC_CLEAN, - SCRUB_FUNC_NUMFUNCS -}; +struct dsl_scan; /* These macros are for indexing into the zfs_all_blkstats_t. */ #define DMU_OT_DEFERRED DMU_OT_NONE @@ -75,32 +72,27 @@ typedef struct dsl_pool { struct objset *dp_meta_objset; struct dsl_dir *dp_root_dir; struct dsl_dir *dp_mos_dir; + struct dsl_dir *dp_free_dir; struct dsl_dataset *dp_origin_snap; uint64_t dp_root_dir_obj; + struct taskq *dp_vnrele_taskq; /* No lock needed - sync context only */ blkptr_t dp_meta_rootbp; list_t dp_synced_datasets; hrtime_t dp_read_overhead; - uint64_t dp_throughput; + uint64_t dp_throughput; /* bytes per millisec */ uint64_t dp_write_limit; + uint64_t dp_tmp_userrefs_obj; + bpobj_t dp_free_bpobj; + + struct dsl_scan *dp_scan; /* Uses dp_lock */ kmutex_t dp_lock; uint64_t dp_space_towrite[TXG_SIZE]; uint64_t dp_tempreserved[TXG_SIZE]; - enum scrub_func dp_scrub_func; - uint64_t dp_scrub_queue_obj; - uint64_t dp_scrub_min_txg; - uint64_t dp_scrub_max_txg; - zbookmark_t dp_scrub_bookmark; - boolean_t dp_scrub_pausing; - boolean_t dp_scrub_isresilver; - uint64_t dp_scrub_start_time; - kmutex_t dp_scrub_cancel_lock; /* protects dp_scrub_restart */ - boolean_t dp_scrub_restart; - /* Has its own locking */ tx_state_t dp_tx; txg_list_t dp_dirty_datasets; @@ -122,26 +114,35 @@ int dsl_pool_open(spa_t *spa, uint64_t txg, dsl_pool_t **dpp); void dsl_pool_close(dsl_pool_t *dp); dsl_pool_t *dsl_pool_create(spa_t *spa, nvlist_t *zplprops, uint64_t txg); void dsl_pool_sync(dsl_pool_t *dp, uint64_t txg); -void dsl_pool_zil_clean(dsl_pool_t *dp); +void dsl_pool_sync_done(dsl_pool_t *dp, uint64_t txg); int dsl_pool_sync_context(dsl_pool_t *dp); uint64_t dsl_pool_adjustedsize(dsl_pool_t *dp, boolean_t netfree); +uint64_t dsl_pool_adjustedfree(dsl_pool_t *dp, boolean_t netfree); int dsl_pool_tempreserve_space(dsl_pool_t *dp, uint64_t space, dmu_tx_t *tx); void dsl_pool_tempreserve_clear(dsl_pool_t *dp, int64_t space, dmu_tx_t *tx); void dsl_pool_memory_pressure(dsl_pool_t *dp); void dsl_pool_willuse_space(dsl_pool_t *dp, int64_t space, dmu_tx_t *tx); -int dsl_free(zio_t *pio, dsl_pool_t *dp, uint64_t txg, const blkptr_t *bpp, - zio_done_func_t *done, void *private, uint32_t arc_flags); -void dsl_pool_ds_destroyed(struct dsl_dataset *ds, struct dmu_tx *tx); -void dsl_pool_ds_snapshotted(struct dsl_dataset *ds, struct dmu_tx *tx); -void dsl_pool_ds_clone_swapped(struct dsl_dataset *ds1, struct dsl_dataset *ds2, - struct dmu_tx *tx); +void dsl_free(dsl_pool_t *dp, uint64_t txg, const blkptr_t *bpp); +void dsl_free_sync(zio_t *pio, dsl_pool_t *dp, uint64_t txg, + const blkptr_t *bpp); +int dsl_read(zio_t *pio, spa_t *spa, const blkptr_t *bpp, arc_buf_t *pbuf, + arc_done_func_t *done, void *private, int priority, int zio_flags, + uint32_t *arc_flags, const zbookmark_t *zb); +int dsl_read_nolock(zio_t *pio, spa_t *spa, const blkptr_t *bpp, + arc_done_func_t *done, void *private, int priority, int zio_flags, + uint32_t *arc_flags, const zbookmark_t *zb); void dsl_pool_create_origin(dsl_pool_t *dp, dmu_tx_t *tx); void dsl_pool_upgrade_clones(dsl_pool_t *dp, dmu_tx_t *tx); +void dsl_pool_upgrade_dir_clones(dsl_pool_t *dp, dmu_tx_t *tx); + +taskq_t *dsl_pool_vnrele_taskq(dsl_pool_t *dp); -int dsl_pool_scrub_cancel(dsl_pool_t *dp); -int dsl_pool_scrub_clean(dsl_pool_t *dp); -void dsl_pool_scrub_sync(dsl_pool_t *dp, dmu_tx_t *tx); -void dsl_pool_scrub_restart(dsl_pool_t *dp); +extern int dsl_pool_user_hold(dsl_pool_t *dp, uint64_t dsobj, + const char *tag, uint64_t *now, dmu_tx_t *tx); +extern int dsl_pool_user_release(dsl_pool_t *dp, uint64_t dsobj, + const char *tag, dmu_tx_t *tx); +extern void dsl_pool_clean_tmp_userrefs(dsl_pool_t *dp); +int dsl_pool_open_special_dir(dsl_pool_t *dp, const char *name, dsl_dir_t **); #ifdef __cplusplus }