c/mirror_zfs
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_zfs.git synced 2025-06-25 02:28:01 +03:00
Code Issues Packages Projects Releases Wiki Activity

zcp_synctask: add zfs.sync.clone()

Browse Source 
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Rob Norris <robn@despairlabs.com>
Sponsored-by: https://despairlabs.com/sponsor/
Closes #17426
This commit is contained in:
Rob Norris 2025-06-05 16:07:36 +10:00 committed by Brian Behlendorf
parent 560e3170ef
commit fbfda270d5
1 changed files with 44 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
module/zfs/zcp_synctask.c
View File

@ -18,6 +18,7 @@
* Copyright (c) 2016, 2017 by Delphix. All rights reserved. * Copyright (c) 2016, 2017 by Delphix. All rights reserved.
* Copyright (c) 2019, 2020 by Christian Schwarz. All rights reserved. * Copyright (c) 2019, 2020 by Christian Schwarz. All rights reserved.
* Copyright 2020 Joyent, Inc. * Copyright 2020 Joyent, Inc.
* Copyright (c) 2025, Rob Norris <robn@despairlabs.com>
*/ */
#include <sys/lua/lua.h> #include <sys/lua/lua.h>
@ -113,6 +114,48 @@ zcp_sync_task(lua_State *state, dsl_checkfunc_t *checkfunc,
return (err); return (err);
} }
static int zcp_synctask_clone(lua_State *, boolean_t, nvlist_t *);
static const zcp_synctask_info_t zcp_synctask_clone_info = {
.name = "clone",
.func = zcp_synctask_clone,
.pargs = {
{.za_name = "snapshot", .za_lua_type = LUA_TSTRING },
{.za_name = "newdataset", .za_lua_type = LUA_TSTRING },
{NULL, 0}
},
.kwargs = {
{NULL, 0}
},
.space_check = ZFS_SPACE_CHECK_NORMAL,
.blocks_modified = 3
};
static int
zcp_synctask_clone(lua_State *state, boolean_t sync, nvlist_t *err_details)
{
(void) err_details;
int err;
zcp_run_info_t *ri = zcp_run_info(state);
dsl_dataset_clone_arg_t ddca = {
.ddca_origin = lua_tostring(state, 1),
.ddca_clone = lua_tostring(state, 2),
.ddca_cred = ri->zri_cred,
};
err = zcp_sync_task(state, dsl_dataset_clone_check,
dsl_dataset_clone_sync, &ddca, sync, ddca.ddca_origin);
if (err == 0)
/*
* If the new dataset is a zvol, it will need a device
* node. Put it on the list to be considered in open context.
* We don't have to check the type here; if it's not a zvol,
* or has volmode=none, it will be ignored.
*/
fnvlist_add_boolean(ri->zri_new_zvols, ddca.ddca_clone);
return (err);
}
static int zcp_synctask_destroy(lua_State *, boolean_t, nvlist_t *); static int zcp_synctask_destroy(lua_State *, boolean_t, nvlist_t *);
static const zcp_synctask_info_t zcp_synctask_destroy_info = { static const zcp_synctask_info_t zcp_synctask_destroy_info = {
@ -561,6 +604,7 @@ zcp_load_synctask_lib(lua_State *state, boolean_t sync)
{ {
const zcp_synctask_info_t *zcp_synctask_funcs[] = { const zcp_synctask_info_t *zcp_synctask_funcs[] = {
&zcp_synctask_destroy_info, &zcp_synctask_destroy_info,
&zcp_synctask_clone_info,
&zcp_synctask_promote_info, &zcp_synctask_promote_info,
&zcp_synctask_rollback_info, &zcp_synctask_rollback_info,
&zcp_synctask_snapshot_info, &zcp_synctask_snapshot_info,