As part of creating a snapshot, set fs->fs_fmod to 0 in the snapshot image

In ffs_freefile(), use a separate variable to hold the inode number within

In ufs_dir_dd_ino(), always initialize *dd_vp since the caller expects it.

Make all the gnop parameters optional in the request from userland,

Add a new gctl_get_paraml_opt() interface to extract optional parameters from

Add a "count_until_fail" option to gnop, which says to start failing

Add myself as a new committer