Btrfs: don't clean old snapshots on sync(1)

[~andy/linux] / fs / btrfs / extent_map.h

diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h
index accfedaeb51373fef185be74ae98e372f4c0e4e5..fb6eeef06bb0a88abcf9297c2c6d9156a35af552 100644 (file)
--- a/fs/btrfs/extent_map.h
+++ b/fs/btrfs/extent_map.h
@@ -20,6 +20,7 @@ struct extent_map {
        /* all of these are in bytes */
        u64 start;
        u64 len;
+       u64 orig_start;
        u64 block_start;
        u64 block_len;
        unsigned long flags;