Symbol: nfs_unmount
usr/src/cmd/fs.d/nfs/umount/umount.c
161
nfs_unmount(char *pathname, int umnt_flag)
usr/src/uts/common/fs/nfs/nfs_vfsops.c
1360
nfs_unmount(vfs_t *vfsp, int flag, cred_t *cr)