Determining process preventing umount of busy partition

Robert Huff roberthuff at
Wed Feb 11 21:44:41 PST 2009

Polytropon writes:

>  I'd like to ask how to determine which process (or program) keeps
>  a partition in state "busy" so that umount will refuse to unmount
>  this partition. 

	The traditional tool for doing this is sysutils/lsof.
	(Please let me know if it compiles.)

				Robert Huff

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