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Diffstat (limited to 'fs/bcachefs/super-io.c')
-rw-r--r--fs/bcachefs/super-io.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c
index a2b981a3c9c5..9772d5973078 100644
--- a/fs/bcachefs/super-io.c
+++ b/fs/bcachefs/super-io.c
@@ -624,7 +624,7 @@ static void write_one_super(struct bch_fs *c, struct bch_dev *ca, unsigned idx)
bio_set_dev(bio, ca->disk_sb.bdev);
bio->bi_iter.bi_sector = le64_to_cpu(sb->offset);
bio->bi_iter.bi_size =
- roundup(vstruct_bytes(sb),
+ roundup((size_t) vstruct_bytes(sb),
bdev_logical_block_size(ca->disk_sb.bdev));
bio->bi_end_io = write_super_endio;
bio->bi_private = ca;