Btrfs: optimize fsync for the single writer case

[linux-2.6-block.git] / fs / btrfs / ctree.h

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index a362dd617e97172d41b6a96560d720d86757924d..16ddb19dda862b8b7c5ea541a701dd7cd4643e8d 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1010,6 +1010,8 @@ struct btrfs_root {
        atomic_t log_commit[2];
        unsigned long log_transid;
        unsigned long log_batch;
+       pid_t log_start_pid;
+       bool log_multiple_pids;
 
        u64 objectid;
        u64 last_trans;