btrfs: cleanup, use correct type in div_u64_rem
div_u64_rem expects u32 for divisior and reminder.
Signed-off-by: David Sterba <dsterba@suse.cz>
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index bf38ed0..3df8353 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4953,7 +4953,7 @@
u64 stripe_nr_orig;
u64 stripe_nr_end;
u64 stripe_len;
- int stripe_index;
+ u32 stripe_index;
int i;
int ret = 0;
int num_stripes;
@@ -5171,7 +5171,7 @@
}
} else if (map->type & BTRFS_BLOCK_GROUP_RAID10) {
- int factor = map->num_stripes / map->sub_stripes;
+ u32 factor = map->num_stripes / map->sub_stripes;
stripe_nr = div_u64_rem(stripe_nr, factor, &stripe_index);
stripe_index *= map->sub_stripes;
@@ -5262,7 +5262,8 @@
need_raid_map && ((rw & (REQ_WRITE | REQ_GET_READ_MIRRORS)) ||
mirror_num > 1)) {
u64 tmp;
- int i, rot;
+ int i;
+ unsigned rot;
bbio->raid_map = (u64 *)((void *)bbio->stripes +
sizeof(struct btrfs_bio_stripe) *
@@ -5285,8 +5286,8 @@
}
if (rw & REQ_DISCARD) {
- int factor = 0;
- int sub_stripes = 0;
+ u32 factor = 0;
+ u32 sub_stripes = 0;
u64 stripes_per_dev = 0;
u32 remaining_stripes = 0;
u32 last_stripe = 0;