Symbol: VFS_UNMOUNT
usr/src/lib/smbclnt/libfksmbfs/common/fake_vfs.c
1615
if ((error = VFS_UNMOUNT(vfsp, flag, cr)) != 0) {
usr/src/uts/common/fs/vfs.c
3056
if (error = VFS_UNMOUNT(vfsp, flag, cr)) {