[PATCH] dm mpath: use kzalloc (e69fae56) · Commits · 戴 / test

drivers/md/dm-mpath.c

+6 −11

Original line number	Diff line number	Diff line
		@@ -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;
		}
		@@ -133,11 +131,9 @@ static struct priority_group *alloc_priority_group(void)
		{
		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));
		if (pg)
		INIT_LIST_HEAD(&pg->pgpaths);

		return pg;
		@@ -172,9 +168,8 @@ static struct multipath alloc_multipath(struct dm_target ti)
		{
		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;