um_fs
fs = ump->um_fs;
fs = ump->um_fs;
fs = VFSTOUFS(mp)->um_fs;
ip->i_fs = fs = ump->um_fs;
struct fs *dfs, *fs = mp->um_fs;
fs = ump->um_fs;
fs = ump->um_fs;
fs = ump->um_fs;
fs = VFSTOUFS(mountp)->um_fs;
ump->um_fs = malloc((u_long)fs->fs_sbsize, M_UFSMNT,
memcpy(ump->um_fs, bp->b_data, fs->fs_sbsize);
fs = ump->um_fs;
free(ump->um_fs, M_UFSMNT, ump->um_fs->fs_sbsize);
fs = ump->um_fs;
fs = ump->um_fs;
fs = ump->um_fs;