nilfs2: fix buggy behavior seen in enumerating checkpoints

[pandora-kernel.git] / fs / btrfs / transaction.h

diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index ea29211..94f5bde 100644 (file)
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -19,10 +19,16 @@
 #ifndef __BTRFS_TRANSACTION__
 #define __BTRFS_TRANSACTION__
 #include "btrfs_inode.h"
+#include "delayed-ref.h"
 
 struct btrfs_transaction {
        u64 transid;
+       /*
+        * total writers in this transaction, it must be zero before the
+        * transaction can end
+        */
        unsigned long num_writers;
+
        unsigned long num_joined;
        int in_commit;
        int use_count;
@@ -34,6 +40,7 @@ struct btrfs_transaction {
        wait_queue_head_t writer_wait;
        wait_queue_head_t commit_wait;
        struct list_head pending_snapshots;
+       struct btrfs_delayed_ref_root delayed_refs;
 };
 
 struct btrfs_trans_handle {
@@ -44,6 +51,7 @@ struct btrfs_trans_handle {
        u64 block_group;
        u64 alloc_exclude_start;
        u64 alloc_exclude_nr;
+       unsigned long delayed_ref_updates;
 };
 
 struct btrfs_pending_snapshot {