X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=fs%2Fbtrfs%2Ftransaction.h;h=94f5bde2b58d40144a5d5ddf3a11607cef4b0e82;hb=d9244b5d2fbfe9fa540024b410047af13ceec90f;hp=ea292117f88252f2f6c14ccde2cce4eac50d9509;hpb=14ed74fbe2b917f0ad3e30cf2644203c04a45e89;p=~andy%2Flinux

diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index ea292117f88..94f5bde2b58 100644
--- 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 {