Btrfs: Allow large data extents in a single file to span into metadata block groups

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 5ceaed25dce1..9dd2c5c23b56 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -439,6 +439,12 @@ next_slot:
                                                 struct btrfs_file_extent_item);
                         found_type = btrfs_file_extent_type(leaf, extent);
                         if (found_type == BTRFS_FILE_EXTENT_REG) {
+                                extent_end =
+                                     btrfs_file_extent_disk_bytenr(leaf,
+                                                                   extent);
+                                if (extent_end)
+                                        *hint_byte = extent_end;
+
                                 extent_end = key.offset +
                                      btrfs_file_extent_num_bytes(leaf, extent);
                                 found_extent = 1;