Wafl inconsistent due to I2P corruption

Applies to

• ONTAP 9
• Snapmirror Destination
• InodeToPath (i2p) Corruption
• NetApp Data Management Protocol (NDMP) backups

Issue

wafl.inconsistent.dirent messages are seen on the destination system EMS.log.

• wafl.inconsistent.dirent:EMERGENCY]: ERROR: BUG in matching parameters () to definition params: {'name': '0x', 'vol': 'vol_name', 'app': '', 'volident': '@vserver:vserver_uuid', 'dfh4': 'x', 'dfh0': 'x', 'dfh2': 'x', 'dfh3': 'x', 'func': 'wafl_spinnp_lookup', 'dfh1': 'x', 'owner': '', 'fh4': 'x', 'ino_type': '', 'fh1': 'x', 'fh0': 'x', 'fh3': 'x', 'fh2': 'x'}
• wafl.inconsistent.dirent: WAFL inconsistent: wafl_spinnp_lookup: bad entry {x0 0 snapid: x x x}  in  directory {x0 0 snapid: x x x} in volume vol_name@vserver:vserver_uuid.

Replication fails due to I2P corruption:

• wafl_exempt04: wafl.repl.inconsistent.i2p:debug]: During a replication operation, inconsistent inode-to-path information was detected in the active file system of volume