+ /* All syncs must be checkpoints until roll-forward is implemented. */
+ error = lfs_segwrite(mp, SEGM_CKP | (waitfor ? SEGM_SYNC : 0));
+#ifdef QUOTA
+ qsync(mp);
+#endif
+ return (error);
+}
+
+/*
+ * Look up an LFS dinode number to find its incore vnode. If not already
+ * in core, read it in from the specified device. Return the inode locked.
+ * Detection and handling of mount points must be done by the calling routine.
+ */
+int
+lfs_vget(mp, ino, vpp)
+ struct mount *mp;
+ ino_t ino;
+ struct vnode **vpp;
+{
+ register struct lfs *fs;
+ register struct inode *ip;
+ struct buf *bp;
+ struct ifile *ifp;
+ struct vnode *vp;
+ struct ufsmount *ump;
+ daddr_t daddr;
+ dev_t dev;
+ int error;
+
+ ump = VFSTOUFS(mp);
+ dev = ump->um_dev;
+ if ((*vpp = ufs_ihashget(dev, ino)) != NULL)
+ return (0);
+
+ /* Translate the inode number to a disk address. */
+ fs = ump->um_lfs;
+ if (ino == LFS_IFILE_INUM)
+ daddr = fs->lfs_idaddr;
+ else {
+ LFS_IENTRY(ifp, fs, ino, bp);
+ daddr = ifp->if_daddr;
+ brelse(bp);
+ if (daddr == LFS_UNUSED_DADDR)
+ return (ENOENT);
+ }
+
+ /* Allocate new vnode/inode. */
+ if (error = lfs_vcreate(mp, ino, &vp)) {
+ *vpp = NULL;
+ return (error);
+ }