From: Micha³ Miros³aw <[email protected]>
Use kzalloc() instead of kmalloc() + memset().
Signed-off-by: Micha³ Miros³aw <[email protected]>
Signed-off-by: Alasdair G Kergon <[email protected]>
Index: linux-2.6.18-rc7/drivers/md/dm-mpath.c
===================================================================
--- linux-2.6.18-rc7.orig/drivers/md/dm-mpath.c 2006-09-14 20:54:49.000000000 +0100
+++ linux-2.6.18-rc7/drivers/md/dm-mpath.c 2006-09-14 20:55:20.000000000 +0100
@@ -114,12 +114,10 @@ static void trigger_event(void *data);
static struct pgpath *alloc_pgpath(void)
{
- struct pgpath *pgpath = kmalloc(sizeof(*pgpath), GFP_KERNEL);
+ struct pgpath *pgpath = kzalloc(sizeof(*pgpath), GFP_KERNEL);
- if (pgpath) {
- memset(pgpath, 0, sizeof(*pgpath));
+ if (pgpath)
pgpath->path.is_active = 1;
- }
return pgpath;
}
@@ -133,12 +131,10 @@ static struct priority_group *alloc_prio
{
struct priority_group *pg;
- pg = kmalloc(sizeof(*pg), GFP_KERNEL);
- if (!pg)
- return NULL;
+ pg = kzalloc(sizeof(*pg), GFP_KERNEL);
- memset(pg, 0, sizeof(*pg));
- INIT_LIST_HEAD(&pg->pgpaths);
+ if (pg)
+ INIT_LIST_HEAD(&pg->pgpaths);
return pg;
}
@@ -172,9 +168,8 @@ static struct multipath *alloc_multipath
{
struct multipath *m;
- m = kmalloc(sizeof(*m), GFP_KERNEL);
+ m = kzalloc(sizeof(*m), GFP_KERNEL);
if (m) {
- memset(m, 0, sizeof(*m));
INIT_LIST_HEAD(&m->priority_groups);
spin_lock_init(&m->lock);
m->queue_io = 1;
-
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