ZTS: issue #14223: add check for /dev changes after snapshot rename

After renaming a snapshot with 'snapdev=visible' ensure that the /dev entries are updated to reflect the rename. Signed-off-by: James Dingwall <[email protected]>
openzfs · Oct 5, 2024 · 156c952 · 156c952
1 parent 1d45c54
commit 156c952
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/tests/zfs-tests/tests/functional/zvol/zvol_misc/zvol_misc_snapdev.ksh b/tests/zfs-tests/tests/functional/zvol/zvol_misc/zvol_misc_snapdev.ksh
@@ -117,5 +117,18 @@ log_must zfs set snapdev=visible $TESTPOOL
 verify_inherited 'snapdev' 'hidden' $SUBZVOL $VOLFS
 blockdev_missing $SUBSNAPDEV
 blockdev_exists $SNAPDEV
+log_must zfs destroy $SNAP
+
+# 4. Verify "rename" is correctly reflected when "snapdev=visible"
+# 4.1 First create a snapshot and verify the device is present
+log_must zfs snapshot $SNAP
+log_must zfs set snapdev=visible $ZVOL
+blockdev_exists $SNAPDEV
+# 4.2 rename the snapshot and verify the devices are updated
+log_must zfs rename $SNAP $SNAP-new
+blockdev_missing $SNAPDEV
+blockdev_exists $SNAPDEV-new
+# 4.3 cleanup
+log_must zfs destroy $SNAP-new
 
 log_pass "ZFS volume property 'snapdev' works as expected"