diff options
Diffstat (limited to 'module')
| -rw-r--r-- | module/zfs/dsl_dataset.c | 13 | ||||
| -rw-r--r-- | module/zfs/zcp_synctask.c | 34 |
2 files changed, 36 insertions, 11 deletions
diff --git a/module/zfs/dsl_dataset.c b/module/zfs/dsl_dataset.c index af3dc230a..a35ba1f7e 100644 --- a/module/zfs/dsl_dataset.c +++ b/module/zfs/dsl_dataset.c @@ -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; diff --git a/module/zfs/zcp_synctask.c b/module/zfs/zcp_synctask.c index 923d5ca67..93797e9f3 100644 --- a/module/zfs/zcp_synctask.c +++ b/module/zfs/zcp_synctask.c @@ -14,7 +14,7 @@ */ /* - * Copyright (c) 2016 by Delphix. All rights reserved. + * Copyright (c) 2016, 2017 by Delphix. All rights reserved. */ #include <sys/lua/lua.h> @@ -177,6 +177,37 @@ zcp_synctask_promote(lua_State *state, boolean_t sync, nvlist_t *err_details) return (err); } +static int zcp_synctask_rollback(lua_State *, boolean_t, nvlist_t *err_details); +static zcp_synctask_info_t zcp_synctask_rollback_info = { + .name = "rollback", + .func = zcp_synctask_rollback, + .space_check = ZFS_SPACE_CHECK_RESERVED, + .blocks_modified = 1, + .pargs = { + {.za_name = "filesystem", .za_lua_type = LUA_TSTRING}, + {0, 0} + }, + .kwargs = { + {0, 0} + } +}; + +static int +zcp_synctask_rollback(lua_State *state, boolean_t sync, nvlist_t *err_details) +{ + int err; + const char *dsname = lua_tostring(state, 1); + dsl_dataset_rollback_arg_t ddra = { 0 }; + + ddra.ddra_fsname = dsname; + ddra.ddra_result = err_details; + + err = zcp_sync_task(state, dsl_dataset_rollback_check, + dsl_dataset_rollback_sync, &ddra, sync, dsname); + + return (err); +} + void zcp_synctask_wrapper_cleanup(void *arg) { @@ -247,6 +278,7 @@ zcp_load_synctask_lib(lua_State *state, boolean_t sync) zcp_synctask_info_t *zcp_synctask_funcs[] = { &zcp_synctask_destroy_info, &zcp_synctask_promote_info, + &zcp_synctask_rollback_info, NULL }; |