[GFS2] The core of GFS2

This patch contains all the core files for GFS2.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 48 insertions, 0 deletions

diff --git a/fs/gfs2/lvb.c b/fs/gfs2/lvb.c
new file mode 100644
index 000000000000..8af62568a3f4
--- /dev/null
+++ b/fs/gfs2/lvb.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
+ * Copyright (C) 2004-2005 Red Hat, Inc.  All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ */
+
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/completion.h>
+#include <linux/buffer_head.h>
+#include <asm/semaphore.h>
+
+#include "gfs2.h"
+
+#define pv(struct, member, fmt) printk("  "#member" = "fmt"\n", struct->member);
+
+void gfs2_quota_lvb_in(struct gfs2_quota_lvb *qb, char *lvb)
+{
+        struct gfs2_quota_lvb *str = (struct gfs2_quota_lvb *)lvb;
+
+        qb->qb_magic = be32_to_cpu(str->qb_magic);
+        qb->qb_limit = be64_to_cpu(str->qb_limit);
+        qb->qb_warn  = be64_to_cpu(str->qb_warn);
+        qb->qb_value = be64_to_cpu(str->qb_value);
+}
+
+void gfs2_quota_lvb_out(struct gfs2_quota_lvb *qb, char *lvb)
+{
+        struct gfs2_quota_lvb *str = (struct gfs2_quota_lvb *)lvb;
+
+        str->qb_magic = cpu_to_be32(qb->qb_magic);
+        str->qb_limit = cpu_to_be64(qb->qb_limit);
+        str->qb_warn  = cpu_to_be64(qb->qb_warn);
+        str->qb_value = cpu_to_be64(qb->qb_value);
+}
+
+void gfs2_quota_lvb_print(struct gfs2_quota_lvb *qb)
+{
+        pv(qb, qb_magic, "%u");
+        pv(qb, qb_limit, "%llu");
+        pv(qb, qb_warn, "%llu");
+        pv(qb, qb_value, "%lld");
+}
+