page cache: use xa_lock

[uclinux-h8/linux.git] / fs / btrfs / compression.c

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 562c3e6..578181c 100644 (file)
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -458,7 +458,7 @@ static noinline int add_ra_bio_pages(struct inode *inode,
                        break;
 
                rcu_read_lock();
-               page = radix_tree_lookup(&mapping->page_tree, pg_index);
+               page = radix_tree_lookup(&mapping->i_pages, pg_index);
                rcu_read_unlock();
                if (page && !radix_tree_exceptional_entry(page)) {
                        misses++;