diff options
Diffstat (limited to 'include/sys/dsl_dataset.h')
| -rw-r--r-- | include/sys/dsl_dataset.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/include/sys/dsl_dataset.h b/include/sys/dsl_dataset.h index d6da5dcfd..25622263e 100644 --- a/include/sys/dsl_dataset.h +++ b/include/sys/dsl_dataset.h @@ -20,7 +20,7 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2013 by Delphix. All rights reserved. + * Copyright (c) 2011, 2015 by Delphix. All rights reserved. * Copyright (c) 2013, Joyent, Inc. All rights reserved. * Copyright (c) 2013 Steven Hartland. All rights reserved. * Copyright (c) 2014 Spectra Logic Corporation, All rights reserved. @@ -38,6 +38,7 @@ #include <sys/zfs_context.h> #include <sys/dsl_deadlist.h> #include <sys/refcount.h> +#include <zfeature_common.h> #ifdef __cplusplus extern "C" { @@ -145,8 +146,6 @@ typedef struct dsl_dataset { /* only used in syncing context, only valid for non-snapshots: */ struct dsl_dataset *ds_prev; uint64_t ds_bookmarks; /* DMU_OTN_ZAP_METADATA */ - boolean_t ds_large_blocks; - boolean_t ds_need_large_blocks; /* has internal locking: */ dsl_deadlist_t ds_deadlist; @@ -185,6 +184,18 @@ typedef struct dsl_dataset { kmutex_t ds_sendstream_lock; list_t ds_sendstreams; + /* + * For ZFEATURE_FLAG_PER_DATASET features, set if this dataset + * uses this feature. + */ + uint8_t ds_feature_inuse[SPA_FEATURES]; + + /* + * Set if we need to activate the feature on this dataset this txg + * (used only in syncing context). + */ + uint8_t ds_feature_activation_needed[SPA_FEATURES]; + /* Protected by ds_lock; keep at end of struct for better locality */ char ds_snapname[MAXNAMELEN]; } dsl_dataset_t; @@ -264,8 +275,6 @@ int dsl_dataset_space_written(dsl_dataset_t *oldsnap, dsl_dataset_t *new, int dsl_dataset_space_wouldfree(dsl_dataset_t *firstsnap, dsl_dataset_t *last, uint64_t *usedp, uint64_t *compp, uint64_t *uncompp); boolean_t dsl_dataset_is_dirty(dsl_dataset_t *ds); -int dsl_dataset_activate_large_blocks(const char *dsname); -void dsl_dataset_activate_large_blocks_sync_impl(uint64_t dsobj, dmu_tx_t *tx); int dsl_dsobj_to_dsname(char *pname, uint64_t obj, char *buf); @@ -305,6 +314,9 @@ void dsl_dataset_set_refreservation_sync_impl(dsl_dataset_t *ds, void dsl_dataset_zapify(dsl_dataset_t *ds, dmu_tx_t *tx); int dsl_dataset_rollback(const char *fsname, void *owner, nvlist_t *result); +void dsl_dataset_deactivate_feature(uint64_t dsobj, + spa_feature_t f, dmu_tx_t *tx); + #ifdef ZFS_DEBUG #define dprintf_ds(ds, fmt, ...) do { \ if (zfs_flags & ZFS_DEBUG_DPRINTF) { \ |