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;
+}