lfs_writefile
lfs_writefile(fs, sp, vp);
lfs_writefile(fs, sp, vp);
void lfs_writefile(struct lfs *, struct segment *, struct uvnode *);
int lfs_writefile(struct lfs *, struct segment *, struct vnode *);
lfs_writefile(fs, sp, fs->lfs_ivnode);
relock = lfs_writefile(fs, sp, vp);
lfs_writefile(fs, sp, vp);
lfs_writefile(fs, sp, vp);
error = lfs_writefile(fs, sp, vp);
lfs_writefile(fs, sp, vp);
error = lfs_writefile(fs, sp, vp);
error = lfs_writefile(fs, sp, vp);