dm: use vzalloc
Use vzalloc() instead of vmalloc()+memset().
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index 306ce12..3b52bb7 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -492,7 +492,7 @@
memset(lc->sync_bits, (sync == NOSYNC) ? -1 : 0, bitset_size);
lc->sync_count = (sync == NOSYNC) ? region_count : 0;
- lc->recovering_bits = vmalloc(bitset_size);
+ lc->recovering_bits = vzalloc(bitset_size);
if (!lc->recovering_bits) {
DMWARN("couldn't allocate sync bitset");
vfree(lc->sync_bits);
@@ -504,7 +504,6 @@
kfree(lc);
return -ENOMEM;
}
- memset(lc->recovering_bits, 0, bitset_size);
lc->sync_search = 0;
log->context = lc;