diff options
| author | Brad Lewis <[email protected]> | 2018-02-08 09:20:33 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2018-02-08 15:29:14 -0800 |
| commit | af0736898669eabe31e47405023c80b9a58e5e6c (patch) | |
| tree | 05c127fee11e5e639326d68f10216bd9ca228265 /include/sys | |
| parent | 475eca4908731a87fff1be500ba4d7b011d392e4 (diff) | |
OpenZFS 8592 - ZFS channel programs - rollback
Authored by: Brad Lewis <[email protected]>
Reviewed by: Chris Williamson <[email protected]>
Reviewed by: Matthew Ahrens <[email protected]>
Approved by: Robert Mustacchi <[email protected]>
Ported-by: Don Brady <[email protected]>
ZFS channel programs should be able to perform a rollback.
OpenZFS-issue: https://www.illumos.org/issues/8592
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/d46b5ed6
Diffstat (limited to 'include/sys')
| -rw-r--r-- | include/sys/dsl_dataset.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/sys/dsl_dataset.h b/include/sys/dsl_dataset.h index 4bf0cb31f..ee822a201 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) 2011, 2016 by Delphix. All rights reserved. + * Copyright (c) 2011, 2017 by Delphix. All rights reserved. * Copyright (c) 2013 Steven Hartland. All rights reserved. * Copyright (c) 2014 Spectra Logic Corporation, All rights reserved. */ @@ -245,6 +245,13 @@ typedef struct dsl_dataset_promote_arg { cred_t *cr; } dsl_dataset_promote_arg_t; +typedef struct dsl_dataset_rollback_arg { + const char *ddra_fsname; + const char *ddra_tosnap; + void *ddra_owner; + nvlist_t *ddra_result; +} dsl_dataset_rollback_arg_t; + /* * The max length of a temporary tag prefix is the number of hex digits * required to express UINT64_MAX plus one for the hyphen. @@ -394,6 +401,9 @@ void dsl_dataset_set_refreservation_sync_impl(dsl_dataset_t *ds, void dsl_dataset_zapify(dsl_dataset_t *ds, dmu_tx_t *tx); boolean_t dsl_dataset_is_zapified(dsl_dataset_t *ds); boolean_t dsl_dataset_has_resume_receive_state(dsl_dataset_t *ds); + +int dsl_dataset_rollback_check(void *arg, dmu_tx_t *tx); +void dsl_dataset_rollback_sync(void *arg, dmu_tx_t *tx); int dsl_dataset_rollback(const char *fsname, const char *tosnap, void *owner, nvlist_t *result); |