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OpenZFS 8592 - ZFS channel programs - rollback

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Authored by: Brad Lewis <brad.lewis@delphix.com>
Reviewed by: Chris Williamson <chris.williamson@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Ported-by: Don Brady <don.brady@delphix.com>

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
This commit is contained in:
Brad Lewis
2018-02-08 09:20:33 -07:00
committed by Brian Behlendorf
parent 475eca4908
commit af07368986
8 changed files with 177 additions and 16 deletions
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module/zfs/dsl_dataset.c
+3 -10
View File
@@ -21,7 +21,7 @@
/*
* 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) 2014, Joyent, Inc. All rights reserved.
* Copyright (c) 2014 RackTop Systems.
* Copyright (c) 2014 Spectra Logic Corporation, All rights reserved.
@@ -2526,14 +2526,7 @@ dsl_dataset_handoff_check(dsl_dataset_t *ds, void *owner, dmu_tx_t *tx)
return (0);
}
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;
static int
int
dsl_dataset_rollback_check(void *arg, dmu_tx_t *tx)
{
dsl_dataset_rollback_arg_t *ddra = arg;
@@ -2641,7 +2634,7 @@ dsl_dataset_rollback_check(void *arg, dmu_tx_t *tx)
return (0);
}
static void
void
dsl_dataset_rollback_sync(void *arg, dmu_tx_t *tx)
{
dsl_dataset_rollback_arg_t *ddra = arg;