add some support for multiple devices to progs

[platform/upstream/btrfs-progs.git] / disk-io.h

diff --git a/disk-io.h b/disk-io.h
index 21f353a..87cf36b 100644 (file)
--- a/disk-io.h
+++ b/disk-io.h
@@ -4,7 +4,9 @@
 
 struct btrfs_buffer {
        u64 blocknr;
+       u64 dev_blocknr;
        int count;
+       int fd;
        struct list_head dirty;
        struct list_head cache;
        union {