Pull dm_div_up() out of dm-table.c into dm.h
--- diff/drivers/md/dm-table.c 2003-06-09 15:05:08.000000000 +0100
+++ source/drivers/md/dm-table.c 2003-06-09 15:05:13.000000000 +0100
@@ -56,14 +56,6 @@
};
/*
- * Ceiling(n / size)
- */
-static inline unsigned long div_up(unsigned long n, unsigned long size)
-{
- return dm_round_up(n, size) / size;
-}
-
-/*
* Similar to ceiling(log_size(n))
*/
static unsigned int int_log(unsigned long n, unsigned long base)
@@ -71,7 +63,7 @@
int result = 0;
while (n > 1) {
- n = div_up(n, base);
+ n = dm_div_up(n, base);
result++;
}
@@ -664,7 +656,7 @@
/* allocate the space for *all* the indexes */
for (i = t->depth - 2; i >= 0; i--) {
- t->counts[i] = div_up(t->counts[i + 1], CHILDREN_PER_NODE);
+ t->counts[i] = dm_div_up(t->counts[i + 1], CHILDREN_PER_NODE);
total += t->counts[i];
}
@@ -691,7 +683,7 @@
unsigned int leaf_nodes;
/* how many indexes will the btree have ? */
- leaf_nodes = div_up(t->num_targets, KEYS_PER_NODE);
+ leaf_nodes = dm_div_up(t->num_targets, KEYS_PER_NODE);
t->depth = 1 + int_log(leaf_nodes, CHILDREN_PER_NODE);
/* leaf layer has already been set up */
--- diff/drivers/md/dm.h 2003-06-09 15:05:08.000000000 +0100
+++ source/drivers/md/dm.h 2003-06-09 15:05:13.000000000 +0100
@@ -135,6 +135,14 @@
}
/*
+ * Ceiling(n / size)
+ */
+static inline unsigned long dm_div_up(unsigned long n, unsigned long size)
+{
+ return dm_round_up(n, size) / size;
+}
+
+/*
* The device-mapper can be driven through one of two interfaces;
* ioctl or filesystem, depending which patch you have applied.
*/
-
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This archive was generated by hypermail 2b29 : Sun Jun 15 2003 - 22:00:20 EST