From bb14a59b619d3a9993c3fa04bb10347db35ca550 Mon Sep 17 00:00:00 2001 From: Miao Xie Date: Thu, 20 Feb 2014 18:08:56 +0800 Subject: Btrfs: use signed integer instead of unsigned long integer for log transid The log trans id is initialized to be 0 every time we create a log tree, and the log tree need be re-created after a new transaction is started, it means the log trans id is unlikely to be a huge number, so we can use signed integer instead of unsigned long integer to save a bit space. Signed-off-by: Miao Xie Signed-off-by: Josef Bacik --- fs/btrfs/ctree.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/btrfs/ctree.h') diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index dac6653d4cce..70c03f5f0953 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1721,8 +1721,8 @@ struct btrfs_root { atomic_t log_writers; atomic_t log_commit[2]; atomic_t log_batch; - unsigned long log_transid; - unsigned long last_log_commit; + int log_transid; + int last_log_commit; pid_t log_start_pid; bool log_multiple_pids; -- cgit v1.2.1