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OpenZFS 9164 - assert: newds == os->os_dsl_dataset

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Authored by: Andriy Gapon <avg@FreeBSD.org>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Reviewed by: Don Brady <don.brady@delphix.com>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Approved by: Richard Lowe <richlowe@richlowe.net>
Ported-by: Giuseppe Di Natale <dinatale2@llnl.gov>

Porting Notes:
* Re-enabled and tweaked the zpool_upgrade_007_pos test case
  to successfully run in under 5 minutes.

OpenZFS-issue: https://www.illumos.org/issues/9164
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/0e776dc06a
Closes #6112
Closes #7336
This commit is contained in:
Andriy Gapon
2018-02-21 14:55:55 +02:00
committed by Brian Behlendorf
parent 99f505a4d7
commit 5e00213e43
6 changed files with 32 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files
module/zfs/dmu_objset.c
+5 -7
View File
@@ -791,24 +791,22 @@ dmu_objset_rele(objset_t *os, void *tag)
* same name so that it can be partially torn down and reconstructed.
*/
void
dmu_objset_refresh_ownership(objset_t *os, boolean_t decrypt, void *tag)
dmu_objset_refresh_ownership(dsl_dataset_t *ds, dsl_dataset_t **newds,
boolean_t decrypt, void *tag)
{
dsl_pool_t *dp;
dsl_dataset_t *ds, *newds;
char name[ZFS_MAX_DATASET_NAME_LEN];
ds = os->os_dsl_dataset;
VERIFY3P(ds, !=, NULL);
VERIFY3P(ds->ds_owner, ==, tag);
VERIFY(dsl_dataset_long_held(ds));
dsl_dataset_name(ds, name);
dp = dmu_objset_pool(os);
dp = ds->ds_dir->dd_pool;
dsl_pool_config_enter(dp, FTAG);
dmu_objset_disown(os, decrypt, tag);
dsl_dataset_disown(ds, decrypt, tag);
VERIFY0(dsl_dataset_own(dp, name,
(decrypt) ? DS_HOLD_FLAG_DECRYPT : 0, tag, &newds));
VERIFY3P(newds, ==, os->os_dsl_dataset);
(decrypt) ? DS_HOLD_FLAG_DECRYPT : 0, tag, newds));
dsl_pool_config_exit(dp, FTAG);
}
module/zfs/zfs_ioctl.c
+3 -3
View File
@@ -5290,14 +5290,14 @@ zfs_ioc_userspace_upgrade(zfs_cmd_t *zc)
* objset needs to be closed & reopened (to grow the
* objset_phys_t). Suspend/resume the fs will do that.
*/
dsl_dataset_t *ds;
dsl_dataset_t *ds, *newds;
ds = dmu_objset_ds(zfsvfs->z_os);
error = zfs_suspend_fs(zfsvfs);
if (error == 0) {
dmu_objset_refresh_ownership(zfsvfs->z_os,
dmu_objset_refresh_ownership(ds, &newds,
B_TRUE, zfsvfs);
error = zfs_resume_fs(zfsvfs, ds);
error = zfs_resume_fs(zfsvfs, newds);
}
}
if (error == 0)