Btrfs: rework allocation clustering

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / btrfs / disk-io.c

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index ea59ebfa505d52c32e2d935e8c425ab795710f58..e68ef7b456b0856b0817d5e8b0a3a3a99d4b3062 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -38,6 +38,7 @@
 #include "locking.h"
 #include "ref-cache.h"
 #include "tree-log.h"
+#include "free-space-cache.h"
 
 static struct extent_io_ops btree_extent_io_ops;
 static void end_workqueue_fn(struct btrfs_work *work);
@@ -1652,6 +1653,10 @@ struct btrfs_root *open_ctree(struct super_block *sb,
        mutex_init(&fs_info->cleaner_mutex);
        mutex_init(&fs_info->volume_mutex);
        mutex_init(&fs_info->tree_reloc_mutex);
+
+       btrfs_init_free_cluster(&fs_info->meta_alloc_cluster);
+       btrfs_init_free_cluster(&fs_info->data_alloc_cluster);
+
        init_waitqueue_head(&fs_info->transaction_throttle);
        init_waitqueue_head(&fs_info->transaction_wait);
        init_waitqueue_head(&fs_info->async_submit_wait);