diff options
Diffstat (limited to 'module')
| -rw-r--r-- | module/zfs/spa.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/module/zfs/spa.c b/module/zfs/spa.c index 9570204f4..26181af84 100644 --- a/module/zfs/spa.c +++ b/module/zfs/spa.c @@ -2016,6 +2016,16 @@ spa_load_verify_cb(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, return (0); } +/* ARGSUSED */ +int +verify_dataset_name_len(dsl_pool_t *dp, dsl_dataset_t *ds, void *arg) +{ + if (dsl_dataset_namelen(ds) >= ZFS_MAX_DATASET_NAME_LEN) + return (SET_ERROR(ENAMETOOLONG)); + + return (0); +} + static int spa_load_verify(spa_t *spa) { @@ -2030,6 +2040,14 @@ spa_load_verify(spa_t *spa) if (policy.zrp_request & ZPOOL_NEVER_REWIND) return (0); + dsl_pool_config_enter(spa->spa_dsl_pool, FTAG); + error = dmu_objset_find_dp(spa->spa_dsl_pool, + spa->spa_dsl_pool->dp_root_dir_obj, verify_dataset_name_len, NULL, + DS_FIND_CHILDREN); + dsl_pool_config_exit(spa->spa_dsl_pool, FTAG); + if (error != 0) + return (error); + rio = zio_root(spa, NULL, &sle, ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE); |