lfs_fragextend
lfs_fragextend(struct uvnode *, int, int, daddr_t, struct ubuf **);
if ((error = lfs_fragextend(vp, osize, lfs_sb_getbsize(fs),
lfs_fragextend(vp, osize, nsize, lbn,
if ((error = lfs_fragextend(vp, osize, lfs_sb_getbsize(fs),
lfs_fragextend(vp, osize, nsize, lbn,
static int lfs_fragextend(struct vnode *, int, int, daddr_t, struct buf **,