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authorMicha³ Miros³aw <mirq-linux@rere.qmqm.pl>2006-10-03 01:15:34 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-03 08:04:15 -0700
commite69fae561f422f7f9dbda19f448633aa6564663e (patch)
tree68ca8eb346741c3199549de38adc9fafd5db6c35 /drivers/md/dm-mpath.c
parent28f16c2039b4eefdc09c99b12f310afb44de5536 (diff)
downloadblackbird-op-linux-e69fae561f422f7f9dbda19f448633aa6564663e.tar.gz
blackbird-op-linux-e69fae561f422f7f9dbda19f448633aa6564663e.zip
[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>
Diffstat (limited to 'drivers/md/dm-mpath.c')
-rw-r--r--drivers/md/dm-mpath.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index d1dc72c0f98a..d754e0bc6e90 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -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;
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