fuser - file users
fuser [pathname | inode]
This command displays the tasks using specified files or sockets.
Tasks will be listed that reference the file as the current working
directory, root directory, an open file descriptor, or that mmap the
file. If the file is held open in the kernel by the lockd server on
behalf of a client discretionary file lock, the client hostname is
pathname the full pathname of the file.
inode the hexadecimal inode address for the file.
Display the tasks using file /usr/lib/libkfm.so.2.0.0
crash> fuser /usr/lib/libkfm.so.2.0.0
PID TASK COMM USAGE
779 c5e82000 "kwm" mmap
808 c5a8e000 "krootwm" mmap
806 c5b42000 "kfm" mmap
809 c5dde000 "kpanel" mmap