UFS/FFS split for LFS version 1

SCCS-vsn: sys/ufs/ffs/ffs_extern.h 7.1

diff --git a/usr/src/sys/ufs/ffs/ffs_extern.h b/usr/src/sys/ufs/ffs/ffs_extern.h
new file mode 100644 (file)
index 0000000..6917d2b
--- /dev/null
+++ b/usr/src/sys/ufs/ffs/ffs_extern.h
@@ -0,0 +1,63 @@
+/*-
+ * Copyright (c) 1991 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * %sccs.include.redist.c%
+ *
+ *     @(#)ffs_extern.h        7.1 (Berkeley) %G%
+ */
+
+struct buf;
+struct fs;
+struct inode;
+struct mount;
+struct nameidata;
+struct proc;
+struct statfs;
+struct timeval;
+struct ucred;
+struct uio;
+struct vnode;
+
+__BEGIN_DECLS
+int    ffs_alloc __P((struct inode *, daddr_t, daddr_t, int, daddr_t *));
+int    ffs_balloc __P((struct inode *, daddr_t, int, struct buf **, int));
+int    ffs_blkatoff __P((struct inode *, off_t, char **, struct buf **));
+int    ffs_blkfree __P((struct inode *, daddr_t, off_t));
+daddr_t        ffs_blkpref __P((struct inode *, daddr_t, int, daddr_t *));
+int    ffs_bmap __P((struct inode *, daddr_t, daddr_t *));
+void   ffs_clrblock __P((struct fs *, u_char *, daddr_t));
+void   ffs_fragacct __P((struct fs *, int, long [], int));
+int    ffs_fsync
+           __P((struct vnode *, int, struct ucred *, int, struct proc *));
+int    ffs_ialloc __P((struct inode *, int, struct ucred *, struct inode **));
+void   ffs_ifree __P((struct inode *, ino_t, int));
+int    ffs_iget __P((struct inode *, ino_t, struct inode **));
+int    ffs_init __P((void));
+int    ffs_isblock __P((struct fs *, u_char *, daddr_t));
+int    ffs_itrunc __P((struct inode *, u_long, int));
+int    ffs_iupdat
+           __P((struct inode *, struct timeval *, struct timeval *, int));
+int    ffs_mount __P((struct mount *,
+           char *, caddr_t, struct nameidata *, struct proc *));
+int    ffs_mountfs __P((struct vnode *, struct mount *, struct proc *));
+int    ffs_mountroot __P((void));
+int    ffs_read __P((struct vnode *, struct uio *, int, struct ucred *));
+int    ffs_realloccg
+           __P((struct inode *, off_t, daddr_t, int, int, struct buf **));
+int    ffs_reclaim __P((struct vnode *));
+void   ffs_setblock __P((struct fs *, u_char *, daddr_t));
+int    ffs_statfs __P((struct mount *, struct statfs *, struct proc *));
+int    ffs_sync __P((struct mount *, int));
+int    ffs_unmount __P((struct mount *, int, struct proc *));
+int    ffs_write __P((struct vnode *, struct uio *, int, struct ucred *));
+
+int    bwrite();               /* FFS needs a bwrite routine.  XXX */
+
+#ifdef DIAGNOSTIC
+void   ffs_checkoverlap __P((struct buf *, struct inode *));
+#endif
+__END_DECLS
+
+extern int inside[], around[];
+extern u_char *fragtbl[];