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zcp: add zfs.sync.bookmark

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Add support for bookmark creation and cloning.

Reviewed-by: Matt Ahrens <matt@delphix.com>
Reviewed-by: Paul Dagnelie <pcd@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Christian Schwarz <me@cschwarz.com>
Closes #9571
This commit is contained in:
Christian Schwarz
2020-01-16 02:15:05 +01:00
committed by Brian Behlendorf
parent a73f361fdb
commit 948f0c4419
10 changed files with 231 additions and 17 deletions
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module/zfs/zcp_synctask.c
+45
View File
@@ -15,6 +15,7 @@
/*
* Copyright (c) 2016, 2017 by Delphix. All rights reserved.
* Copyright (c) 2019, 2020 by Christian Schwarz. All rights reserved.
* Copyright 2020 Joyent, Inc.
*/
@@ -370,6 +371,49 @@ zcp_synctask_inherit_prop(lua_State *state, boolean_t sync,
return (err);
}
static int zcp_synctask_bookmark(lua_State *, boolean_t, nvlist_t *);
static zcp_synctask_info_t zcp_synctask_bookmark_info = {
.name = "bookmark",
.func = zcp_synctask_bookmark,
.pargs = {
{.za_name = "snapshot | bookmark", .za_lua_type = LUA_TSTRING},
{.za_name = "bookmark", .za_lua_type = LUA_TSTRING},
{NULL, 0}
},
.kwargs = {
{NULL, 0}
},
.space_check = ZFS_SPACE_CHECK_NORMAL,
.blocks_modified = 1,
};
/* ARGSUSED */
static int
zcp_synctask_bookmark(lua_State *state, boolean_t sync, nvlist_t *err_details)
{
int err;
const char *source = lua_tostring(state, 1);
const char *new = lua_tostring(state, 2);
nvlist_t *bmarks = fnvlist_alloc();
fnvlist_add_string(bmarks, new, source);
zcp_cleanup_handler_t *zch = zcp_register_cleanup(state,
(zcp_cleanup_t *)&fnvlist_free, bmarks);
dsl_bookmark_create_arg_t dbca = {
.dbca_bmarks = bmarks,
.dbca_errors = NULL,
};
err = zcp_sync_task(state, dsl_bookmark_create_check,
dsl_bookmark_create_sync, &dbca, sync, source);
zcp_deregister_cleanup(state, zch);
fnvlist_free(bmarks);
return (err);
}
static int
zcp_synctask_wrapper(lua_State *state)
{
@@ -439,6 +483,7 @@ zcp_load_synctask_lib(lua_State *state, boolean_t sync)
&zcp_synctask_rollback_info,
&zcp_synctask_snapshot_info,
&zcp_synctask_inherit_prop_info,
&zcp_synctask_bookmark_info,
NULL
};