Module Name:    src
Committed By:   bouyer
Date:           Fri Jan 28 23:31:16 UTC 2011

Modified Files:
        src/sys/ufs/ufs [bouyer-quota2]: quota1.h
Added Files:
        src/sys/ufs/ufs [bouyer-quota2]: quota1_subr.c

Log Message:
Add conversion functions between old and new format.


To generate a diff of this commit:
cvs rdiff -u -r1.1.2.1 -r1.1.2.2 src/sys/ufs/ufs/quota1.h
cvs rdiff -u -r0 -r1.1.2.1 src/sys/ufs/ufs/quota1_subr.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/ufs/ufs/quota1.h
diff -u src/sys/ufs/ufs/quota1.h:1.1.2.1 src/sys/ufs/ufs/quota1.h:1.1.2.2
--- src/sys/ufs/ufs/quota1.h:1.1.2.1	Thu Jan 20 14:25:03 2011
+++ src/sys/ufs/ufs/quota1.h	Fri Jan 28 23:31:16 2011
@@ -1,4 +1,4 @@
-/*	$NetBSD: quota1.h,v 1.1.2.1 2011/01/20 14:25:03 bouyer Exp $	*/
+/*	$NetBSD: quota1.h,v 1.1.2.2 2011/01/28 23:31:16 bouyer Exp $	*/
 
 /*
  * Copyright (c) 1982, 1986, 1993
@@ -92,4 +92,8 @@
 	int32_t	  dqb_itime;		/* time limit for excessive files */
 };
 
+/* quota1_subr.c */
+void dqblk2q2e(const struct dqblk *, struct quota2_entry *);
+void q2e2dqblk(const struct quota2_entry *, struct dqblk *);
+
 #endif /* !_UFS_UFS_QUOTA1_H_ */

Added files:

Index: src/sys/ufs/ufs/quota1_subr.c
diff -u /dev/null src/sys/ufs/ufs/quota1_subr.c:1.1.2.1
--- /dev/null	Fri Jan 28 23:31:16 2011
+++ src/sys/ufs/ufs/quota1_subr.c	Fri Jan 28 23:31:16 2011
@@ -0,0 +1,95 @@
+/* $NetBSD: quota1_subr.c,v 1.1.2.1 2011/01/28 23:31:16 bouyer Exp $ */
+/*-
+  * Copyright (c) 2010 Manuel Bouyer
+  * All rights reserved.
+  * This software is distributed under the following condiions
+  * compliant with the NetBSD foundation policy.
+  *
+  * Redistribution and use in source and binary forms, with or without
+  * modification, are permitted provided that the following conditions
+  * are met:
+  * 1. Redistributions of source code must retain the above copyright
+  *    notice, this list of conditions and the following disclaimer.
+  * 2. Redistributions in binary form must reproduce the above copyright
+  *    notice, this list of conditions and the following disclaimer in the
+  *    documentation and/or other materials provided with the distribution.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  * POSSIBILITY OF SUCH DAMAGE.
+  */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: quota1_subr.c,v 1.1.2.1 2011/01/28 23:31:16 bouyer Exp $");
+
+#include <sys/types.h>
+#include <machine/limits.h>
+
+#include <ufs/ufs/quota2.h>
+#include <ufs/ufs/quota1.h>
+
+static uint64_t
+dqblk2q2e_limit(uint32_t lim)
+{
+	if (lim == 0)
+		return UQUAD_MAX;
+	else if (lim == 1)
+		return 0;
+	else
+		return lim;
+}
+
+static uint32_t
+q2e2dqblk_limit(uint64_t lim)
+{
+	if (lim == UQUAD_MAX)
+		return 0;
+	else if (lim == 0)
+		return 1;
+	else
+		return lim;
+}
+
+void
+dqblk2q2e(const struct dqblk *dqblk, struct quota2_entry *q2e)
+{
+	q2e->q2e_val[Q2V_BLOCK].q2v_hardlimit =
+	    dqblk2q2e_limit(dqblk->dqb_bhardlimit);
+	q2e->q2e_val[Q2V_BLOCK].q2v_softlimit =
+	    dqblk2q2e_limit(dqblk->dqb_bsoftlimit);
+	q2e->q2e_val[Q2V_BLOCK].q2v_cur       = dqblk->dqb_curblocks;
+	q2e->q2e_val[Q2V_BLOCK].q2v_time      = dqblk->dqb_btime;
+
+	q2e->q2e_val[Q2V_FILE].q2v_hardlimit =
+	    dqblk2q2e_limit(dqblk->dqb_ihardlimit);
+	q2e->q2e_val[Q2V_FILE].q2v_softlimit =
+	    dqblk2q2e_limit(dqblk->dqb_isoftlimit);
+	q2e->q2e_val[Q2V_FILE].q2v_cur       = dqblk->dqb_curinodes;
+	q2e->q2e_val[Q2V_FILE].q2v_time      = dqblk->dqb_itime;
+}
+
+void
+q2e2dqblk(const struct quota2_entry *q2e, struct dqblk *dqblk)
+{
+	dqblk->dqb_bhardlimit =
+	    q2e2dqblk_limit(q2e->q2e_val[Q2V_BLOCK].q2v_hardlimit);
+	dqblk->dqb_bsoftlimit =
+	    q2e2dqblk_limit(q2e->q2e_val[Q2V_BLOCK].q2v_softlimit);
+	dqblk->dqb_curblocks  = q2e->q2e_val[Q2V_BLOCK].q2v_cur;
+	dqblk->dqb_btime      = q2e->q2e_val[Q2V_BLOCK].q2v_time;
+
+	dqblk->dqb_ihardlimit =
+	    q2e2dqblk_limit(q2e->q2e_val[Q2V_FILE].q2v_hardlimit);
+	dqblk->dqb_isoftlimit =
+	    q2e2dqblk_limit(q2e->q2e_val[Q2V_FILE].q2v_softlimit);
+	dqblk->dqb_curinodes  = q2e->q2e_val[Q2V_FILE].q2v_cur;
+	dqblk->dqb_itime      = q2e->q2e_val[Q2V_FILE].q2v_time;
+}

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