SUNRPC: Refactor CBC with CTS into helpers

[tomoyo/tomoyo-test1.git] / fs / dax.c

diff --git a/fs/dax.c b/fs/dax.c
index c48a3a9..3e457a1 100644 (file)
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -1271,8 +1271,9 @@ static s64 dax_unshare_iter(struct iomap_iter *iter)
        if (ret < 0)
                goto out_unlock;
 
-       ret = copy_mc_to_kernel(daddr, saddr, length);
-       if (ret)
+       if (copy_mc_to_kernel(daddr, saddr, length) == 0)
+               ret = length;
+       else
                ret = -EIO;
 
 out_unlock: