Btrfs: mount -o max_inline=size to control the maximum inline extent size

Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index e29a071..6647b90 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -659,6 +659,7 @@
 	fs_info->throttles = 0;
 	fs_info->mount_opt = 0;
 	fs_info->max_extent = (u64)-1;
+	fs_info->max_inline = 8192 * 1024;
 	fs_info->delalloc_bytes = 0;
 	fs_info->btree_inode = new_inode(sb);
 	fs_info->btree_inode->i_ino = 1;