Btrfs: Pass fs_info to btrfs_num_copies() instead of mapping_tree

This is required for the device replace procedure in a later step.

Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index ff5d259ac275..ba2b931fd8f6 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -387,7 +387,7 @@ static int btree_read_extent_buffer_pages(struct btrfs_root *root,
                 if (test_bit(EXTENT_BUFFER_CORRUPT, &eb->bflags))
                         break;
 
-                num_copies = btrfs_num_copies(&root->fs_info->mapping_tree,
+                num_copies = btrfs_num_copies(root->fs_info,
                                               eb->start, eb->len);
                 if (num_copies == 1)
                         break;