Merge branch 'for-linus' of git://git.kernel.dk/linux-block

[deliverable/linux.git] / fs / btrfs / transaction.h

diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index 00ed29c4b3f9d0ee4bc10f3e2da2424a8642020b..937050a2b68edaf6bdd6027f23c6c6d37b8257d5 100644 (file)
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -47,6 +47,11 @@ struct btrfs_transaction {
        atomic_t num_writers;
        atomic_t use_count;
 
+       /*
+        * true if there is free bgs operations in this transaction
+        */
+       int have_free_bgs;
+
        /* Be protected by fs_info->trans_lock when we want to change it. */
        enum btrfs_trans_state state;
        struct list_head list;
@@ -58,6 +63,8 @@ struct btrfs_transaction {
        struct list_head pending_chunks;
        struct list_head pending_ordered;
        struct list_head switch_commits;
+       struct list_head dirty_bgs;
+       spinlock_t dirty_bgs_lock;
        struct btrfs_delayed_ref_root delayed_refs;
        int aborted;
 };