drbd: drbd_bm_read() never returns a positive value through drbd_bitmap_io()

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index d903fb5ea41c3b59d9544fc5d085a086aa69f3e0..f1ec727f7df53147bf5360b028412f77cc26428d 100644 (file)
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1488,7 +1488,7 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info)
                }
        } else {
                if (drbd_bitmap_io(mdev, &drbd_bm_read,
-                       "read from attaching", BM_LOCKED_MASK) < 0) {
+                       "read from attaching", BM_LOCKED_MASK)) {
                        retcode = ERR_IO_MD_DISK;
                        goto force_diskless_dec;
                }