jbd2: Remove t_handle_lock from start_this_handle()
This should remove the last exclusive lock from start_this_handle(),
so that we should now be able to start multiple transactions at the
same time on large SMP systems.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 67bb0a2..f52e5e8 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -1004,7 +1004,8 @@
* File the transaction statistics
*/
stats.ts_tid = commit_transaction->t_tid;
- stats.run.rs_handle_count = commit_transaction->t_handle_count;
+ stats.run.rs_handle_count =
+ atomic_read(&commit_transaction->t_handle_count);
trace_jbd2_run_stats(journal->j_fs_dev->bd_dev,
commit_transaction->t_tid, &stats.run);