Btrfs: pass fs_info to btrfs_map_block() instead of mapping_tree

This is required for the device replace procedure in a later step.
Two calling functions also had to be changed to have the fs_info
pointer: repair_io_failure() and scrub_setup_recheck_block().

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/extent-tree.c b/fs/btrfs/extent-tree.c
index f8a358aee060..b4d438f6c2b3 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1818,7 +1818,7 @@ static int btrfs_discard_extent(struct btrfs_root *root, u64 bytenr,
 
 
         /* Tell the block device(s) that the sectors can be discarded */
-        ret = btrfs_map_block(&root->fs_info->mapping_tree, REQ_DISCARD,
+        ret = btrfs_map_block(root->fs_info, REQ_DISCARD,
                               bytenr, &num_bytes, &bbio, 0);
         /* Error condition is -ENOMEM */
         if (!ret) {