Fix 'zfs userspace' for received datasets in encrypted root

For encrypted receives, where user accounting is initially disabled on
creation, both 'zfs userspace' and 'zfs groupspace' fails with
EOPNOTSUPP: this is because dmu_objset_id_quota_upgrade_cb() forgets to
set OBJSET_FLAG_USERACCOUNTING_COMPLETE on the objset flags after a
successful dmu_objset_space_upgrade().

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Co-authored-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: loli10K <ezomori.nozomu@gmail.com>
Closes #9501 
Closes #9596
This commit is contained in:
loli10K
2020-11-16 18:10:29 +01:00
committed by GitHub
parent 2c210f6818
commit 4072f465bc
6 changed files with 153 additions and 20 deletions
+40 -6
View File
@@ -5856,7 +5856,6 @@ zfs_ioc_userspace_many(zfs_cmd_t *zc)
static int
zfs_ioc_userspace_upgrade(zfs_cmd_t *zc)
{
objset_t *os;
int error = 0;
zfsvfs_t *zfsvfs;
@@ -5877,19 +5876,54 @@ zfs_ioc_userspace_upgrade(zfs_cmd_t *zc)
error = zfs_resume_fs(zfsvfs, newds);
}
}
if (error == 0)
error = dmu_objset_userspace_upgrade(zfsvfs->z_os);
if (error == 0) {
mutex_enter(&zfsvfs->z_os->os_upgrade_lock);
if (zfsvfs->z_os->os_upgrade_id == 0) {
/* clear potential error code and retry */
zfsvfs->z_os->os_upgrade_status = 0;
mutex_exit(&zfsvfs->z_os->os_upgrade_lock);
dsl_pool_config_enter(
dmu_objset_pool(zfsvfs->z_os), FTAG);
dmu_objset_userspace_upgrade(zfsvfs->z_os);
dsl_pool_config_exit(
dmu_objset_pool(zfsvfs->z_os), FTAG);
} else {
mutex_exit(&zfsvfs->z_os->os_upgrade_lock);
}
taskq_wait_id(zfsvfs->z_os->os_spa->spa_upgrade_taskq,
zfsvfs->z_os->os_upgrade_id);
error = zfsvfs->z_os->os_upgrade_status;
}
zfs_vfs_rele(zfsvfs);
} else {
objset_t *os;
/* XXX kind of reading contents without owning */
error = dmu_objset_hold_flags(zc->zc_name, B_TRUE, FTAG, &os);
if (error != 0)
return (error);
error = dmu_objset_userspace_upgrade(os);
dmu_objset_rele_flags(os, B_TRUE, FTAG);
}
mutex_enter(&os->os_upgrade_lock);
if (os->os_upgrade_id == 0) {
/* clear potential error code and retry */
os->os_upgrade_status = 0;
mutex_exit(&os->os_upgrade_lock);
dmu_objset_userspace_upgrade(os);
} else {
mutex_exit(&os->os_upgrade_lock);
}
dsl_pool_rele(dmu_objset_pool(os), FTAG);
taskq_wait_id(os->os_spa->spa_upgrade_taskq, os->os_upgrade_id);
error = os->os_upgrade_status;
dsl_dataset_rele_flags(dmu_objset_ds(os), DS_HOLD_FLAG_DECRYPT,
FTAG);
}
return (error);
}