[PATCH] ocfs2: only checkpoint journal when asked to
Disable automatic checkpointing of the journal - this is a relic from older
ocfs2 days. Worth quite a bit of performance on longer running single node
tests.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index fa0bcac..d329c9d 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1584,10 +1584,9 @@
while (!(kthread_should_stop() &&
atomic_read(&journal->j_num_trans) == 0)) {
- wait_event_interruptible_timeout(osb->checkpoint_event,
- atomic_read(&journal->j_num_trans)
- || kthread_should_stop(),
- OCFS2_CHECKPOINT_INTERVAL);
+ wait_event_interruptible(osb->checkpoint_event,
+ atomic_read(&journal->j_num_trans)
+ || kthread_should_stop());
status = ocfs2_commit_cache(osb);
if (status < 0)
diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h
index 7d0a816..2f3a6ac 100644
--- a/fs/ocfs2/journal.h
+++ b/fs/ocfs2/journal.h
@@ -29,8 +29,6 @@
#include <linux/fs.h>
#include <linux/jbd.h>
-#define OCFS2_CHECKPOINT_INTERVAL (8 * HZ)
-
enum ocfs2_journal_state {
OCFS2_JOURNAL_FREE = 0,
OCFS2_JOURNAL_LOADED,