bcachefs: fix integer conversion bug

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/fs/bcachefs/inode.c b/fs/bcachefs/inode.c
index ca4a066e9a5428aa68f88d77f59e9c365a580d6c..0f95d7fb5ec0bddf755299a70908a3520c307f69 100644 (file)
--- a/fs/bcachefs/inode.c
+++ b/fs/bcachefs/inode.c
@@ -606,7 +606,7 @@ int bch2_trigger_inode(struct btree_trans *trans,
                       struct bkey_s new,
                       unsigned flags)
 {
-       s64 nr = bkey_is_inode(new.k) - bkey_is_inode(old.k);
+       s64 nr = (s64) bkey_is_inode(new.k) - (s64) bkey_is_inode(old.k);
 
        if (flags & BTREE_TRIGGER_TRANSACTIONAL) {
                if (nr) {