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

Authored by: Andriy Gapon <[email protected]> Reviewed by: Matt Ahrens <[email protected]> Reviewed by: Don Brady <[email protected]> Reviewed-by: loli10K <[email protected]> Reviewed-by: Tony Hutter <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Approved by: Richard Lowe <[email protected]> Ported-by: Giuseppe Di Natale <[email protected]> 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: openzfs/openzfs@0e776dc06a Closes #6112 Closes #7336
openzfs · Mar 30, 2018 · 5e00213 · 5e00213
1 parent 99f505a
commit 5e00213
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Showing 6 changed files with 32 additions and 25 deletions.
diff --git a/include/sys/dmu_objset.h b/include/sys/dmu_objset.h
@@ -194,8 +194,8 @@ int dmu_objset_own(const char *name, dmu_objset_type_t type,
 int dmu_objset_own_obj(struct dsl_pool *dp, uint64_t obj,
     dmu_objset_type_t type, boolean_t readonly, boolean_t decrypt,
     void *tag, objset_t **osp);
-void dmu_objset_refresh_ownership(objset_t *os, boolean_t key_needed,
-    void *tag);
+void dmu_objset_refresh_ownership(struct dsl_dataset *ds,
+    struct dsl_dataset **newds, boolean_t decrypt, void *tag);
 void dmu_objset_rele(objset_t *os, void *tag);
 void dmu_objset_rele_flags(objset_t *os, boolean_t decrypt, void *tag);
 void dmu_objset_disown(objset_t *os, boolean_t decrypt, void *tag);

diff --git a/module/zfs/dmu_objset.c b/module/zfs/dmu_objset.c
@@ -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);
 }
 

diff --git a/module/zfs/zfs_ioctl.c b/module/zfs/zfs_ioctl.c
@@ -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)

diff --git a/tests/zfs-tests/tests/functional/cli_root/zfs_upgrade/zfs_upgrade.kshlib b/tests/zfs-tests/tests/functional/cli_root/zfs_upgrade/zfs_upgrade.kshlib
@@ -42,11 +42,22 @@ set -A spa_create_versions 9 15 24
 set -A zpl_upgrade_versions 3 4  5
 set -A spa_upgrade_versions 9 15 24
 
+function get_pool_version #pool
+{
+	ver=$(get_pool_prop version $1)
+
+	if [ "$ver" = "-" ]; then
+		ver="5000"
+	fi
+
+	echo "$ver"
+}
+
 function default_setup_datasets #rootfs
 {
 	typeset rootfs=$1
 	typeset pool=${rootfs%%/*}
-	typeset -i vp=$(get_pool_prop version $pool)
+	typeset -i vp=$(get_pool_version $pool)
 	typeset -i version
 	typeset -i m
 	typeset -i spa_version
@@ -107,7 +118,7 @@ function default_cleanup_datasets #rootfs
 	typeset rootfs=$1
 
 	if datasetexists $rootfs ; then
-		log_must zfs destroy -Rf $rootfs
+		log_must_busy zfs destroy -Rf $rootfs
 	fi
 
 	if datasetnonexists $rootfs ; then
@@ -119,7 +130,7 @@ function default_check_zfs_upgrade #rootfs
 {
 	typeset rootfs=$1
 	typeset pool=${rootfs%%/*}
-	typeset -i vp=$(get_pool_prop version $pool)
+	typeset -i vp=$(get_pool_version $pool)
 	typeset -i m
 	typeset -i spa_version
 	typeset -i zpl_version
@@ -150,9 +161,9 @@ function default_check_zfs_upgrade #rootfs
 
 		if (( df_ret != 0 )); then
 			if (( spa_version != 0 )) && (( vp < spa_version )); then
-				log_mustnot zfs upgrade $opt -a >/dev/null
-				log_must zpool upgrade $pool >/dev/null
-				vp=$(get_pool_prop version $pool)
+				log_mustnot eval "zfs upgrade $opt -a >/dev/null"
+				log_must eval "zpool upgrade $pool >/dev/null"
+				vp=$(get_pool_version $pool)
 			fi
 
 			log_must zfs upgrade $opt -a

diff --git a/tests/zfs-tests/tests/functional/cli_root/zpool_upgrade/zpool_upgrade.kshlib b/tests/zfs-tests/tests/functional/cli_root/zpool_upgrade/zpool_upgrade.kshlib
@@ -93,9 +93,8 @@ function destroy_upgraded_pool
 	typeset -n pool_files=ZPOOL_VERSION_${vers}_FILES
 	typeset -n pool_name=ZPOOL_VERSION_${vers}_NAME
 
-	if poolexists $pool_name; then
-		log_must zpool destroy $pool_name
-	fi
+	destroy_pool $pool_name
+
 	for file in $pool_files; do
 		rm -f $TEST_BASE_DIR/$file
 	done

diff --git a/tests/zfs-tests/tests/functional/cli_root/zpool_upgrade/zpool_upgrade_007_pos.ksh b/tests/zfs-tests/tests/functional/cli_root/zpool_upgrade/zpool_upgrade_007_pos.ksh
@@ -48,19 +48,18 @@
 
 verify_runnable "global"
 
-https://github.com/zfsonlinux/zfs/issues/6112
-log_unsupported "Known issue #6112"
-
 function cleanup
 {
 	destroy_upgraded_pool $config
 }
 
+POOL_CONFIGS="1raidz 1mirror 2raidz 2mirror 3raidz 3mirror"
+
 log_assert "Import pools of all versions - 'zfs upgrade' on each pool works"
 log_onexit cleanup
 
 # $CONFIGS gets set in the .cfg script
-for config in $CONFIGS; do
+for config in $POOL_CONFIGS; do
 	typeset -n pool_name=ZPOOL_VERSION_${config}_NAME
 
 	create_old_pool $config