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OpenCloudOS-Kernel
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[PATCH] dm mpath: use kzalloc 

Use kzalloc() instead of kmalloc() + memset().

Signed-off-by: Micha³ Miros³aw <mirq-linux@rere.qmqm.pl>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Micha³ Miros³aw 2006-10-03 01:15:34 -07:00 committed by Linus Torvalds
parent 28f16c2039
commit e69fae561f
1 changed files with 6 additions and 11 deletions
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17
drivers/md/dm-mpath.c
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@ -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_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));
INIT_LIST_HEAD(&pg->pgpaths);
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;