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===================================================================
RCS file: /ftp/cvs/cvsroot/src/sys/ufs/ufs/quota2_subr.c,v
rcsdiff: /ftp/cvs/cvsroot/src/sys/ufs/ufs/quota2_subr.c,v: warning: Unknown phrases like `commitid ...;' are present.
retrieving revision 1.1
retrieving revision 1.1.2.4
diff -u -p -r1.1 -r1.1.2.4
--- src/sys/ufs/ufs/quota2_subr.c	2011/01/20 14:25:03	1.1
+++ src/sys/ufs/ufs/quota2_subr.c	2011/01/31 15:24:10	1.1.2.4
@@ -0,0 +1,110 @@
+/* $NetBSD: quota2_subr.c,v 1.1.2.4 2011/01/31 15:24:10 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: quota2_subr.c,v 1.1.2.4 2011/01/31 15:24:10 bouyer Exp $");
+
+#include <sys/param.h>
+#include <sys/time.h>
+
+#include <ufs/ufs/dinode.h>
+#include <ufs/ffs/fs.h>
+#include <ufs/ffs/ffs_extern.h>
+#include <ufs/ufs/ufs_bswap.h>
+#include <ufs/ufs/quota2.h>
+
+#ifndef _KERNEL
+#include <string.h>
+#endif
+
+void
+quota2_addfreeq2e(struct quota2_header *q2h, void *bp, uint64_t baseoff,
+    uint64_t bsize, int ns)
+{
+	uint64_t blkoff = baseoff % bsize;
+	int i, nq2e;
+	struct quota2_entry *q2e;
+
+	q2e = (void *)((char *)bp + blkoff);
+	nq2e = (bsize - blkoff) / sizeof(*q2e);
+	for (i = 0; i < nq2e; i++) {
+		q2e[i].q2e_next = q2h->q2h_free;
+		q2h->q2h_free = ufs_rw64(i * sizeof(*q2e) + baseoff, ns);
+	}
+}
+
+void
+quota2_create_blk0(uint64_t bsize, void *bp, int q2h_hash_shift, int type,
+    int ns)
+{
+	struct quota2_header *q2h;
+	const int quota2_hash_size = 1 << q2h_hash_shift;
+	const int quota2_full_header_size = sizeof(struct quota2_header) +
+	    sizeof(q2h->q2h_entries[0]) * quota2_hash_size;
+	int i;
+
+	memset(bp, 0, bsize);
+	q2h = bp;
+	q2h->q2h_magic_number = ufs_rw32(Q2_HEAD_MAGIC, ns);
+	q2h->q2h_type = type;
+	q2h->q2h_hash_shift = q2h_hash_shift;
+	q2h->q2h_hash_size = ufs_rw16(quota2_hash_size, ns);
+	/* setup defaut entry: unlimited, 7 days grace */
+	for (i = 0; i < N_QL; i++) {
+		q2h->q2h_defentry.q2e_val[i].q2v_hardlimit =
+		    q2h->q2h_defentry.q2e_val[i].q2v_softlimit =
+		    ufs_rw64(UQUAD_MAX, ns);
+		q2h->q2h_defentry.q2e_val[i].q2v_grace =
+		    ufs_rw64(7ULL * 24ULL * 3600ULL, ns);
+	}
+
+	/* first quota entry, after the hash table */
+	quota2_addfreeq2e(q2h, bp, quota2_full_header_size, bsize, ns);
+}
+
+void
+quota2_ufs_rwq2v(const struct quota2_val *s, struct quota2_val *d, int needswap)
+{
+	d->q2v_hardlimit = ufs_rw64(s->q2v_hardlimit, needswap);
+	d->q2v_softlimit = ufs_rw64(s->q2v_softlimit, needswap);
+	d->q2v_cur = ufs_rw64(s->q2v_cur, needswap);
+	d->q2v_time = ufs_rw64(s->q2v_time, needswap);
+	d->q2v_grace = ufs_rw64(s->q2v_grace, needswap);
+}
+
+void
+quota2_ufs_rwq2e(const struct quota2_entry *s, struct quota2_entry *d,
+int needswap)
+{
+	quota2_ufs_rwq2v(&s->q2e_val[QL_BLOCK], &d->q2e_val[QL_BLOCK],
+	    needswap);
+	quota2_ufs_rwq2v(&s->q2e_val[QL_FILE], &d->q2e_val[QL_FILE],
+	    needswap);
+	d->q2e_uid = ufs_rw32(s->q2e_uid, needswap);
+}