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path: root/drivers/md/raid0.c
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-rw-r--r--drivers/md/raid0.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 584c10347267..ac1cffd2a09b 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -159,12 +159,14 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
}
err = -ENOMEM;
- conf->strip_zone = kzalloc(sizeof(struct strip_zone)*
- conf->nr_strip_zones, GFP_KERNEL);
+ conf->strip_zone = kcalloc(conf->nr_strip_zones,
+ sizeof(struct strip_zone),
+ GFP_KERNEL);
if (!conf->strip_zone)
goto abort;
- conf->devlist = kzalloc(sizeof(struct md_rdev*)*
- conf->nr_strip_zones*mddev->raid_disks,
+ conf->devlist = kzalloc(array3_size(sizeof(struct md_rdev *),
+ conf->nr_strip_zones,
+ mddev->raid_disks),
GFP_KERNEL);
if (!conf->devlist)
goto abort;
@@ -479,7 +481,7 @@ static void raid0_handle_discard(struct mddev *mddev, struct bio *bio)
if (bio_end_sector(bio) > zone->zone_end) {
struct bio *split = bio_split(bio,
zone->zone_end - bio->bi_iter.bi_sector, GFP_NOIO,
- mddev->bio_set);
+ &mddev->bio_set);
bio_chain(split, bio);
generic_make_request(bio);
bio = split;
@@ -582,7 +584,8 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio)
sector = bio_sector;
if (sectors < bio_sectors(bio)) {
- struct bio *split = bio_split(bio, sectors, GFP_NOIO, mddev->bio_set);
+ struct bio *split = bio_split(bio, sectors, GFP_NOIO,
+ &mddev->bio_set);
bio_chain(split, bio);
generic_make_request(bio);
bio = split;