3 ms·
The intr mount option has been a no-op for 8 years. /bin/umount does an fstat before the umount syscall, so if an NFS mount is broken, it will probably hang fo
by Scaevolus 10y ago
The intr mount option has been a no-op for 8 years.
/bin/umount does an fstat before the umount syscall, so if an NFS mount is broken, it will probably hang forever instead of unmounting it! You can invoke the syscall directly to get the behavior you need.
- acdha 10y agoThat hasn't been dependable in my experience - the best workaround I've found is either a lazy unmount + remount if you can tolerate the hung process taking the full NFS retry timeout to unblock or downing the network interface to accelerate the process.