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[PATCH] ocfs2: only checkpoint journal when asked to
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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>
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Mark Fasheh committed Feb 16, 2006
1 parent 558c70c commit 745ae8b
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Showing 2 changed files with 3 additions and 6 deletions.
7 changes: 3 additions & 4 deletions fs/ocfs2/journal.c
Original file line number Diff line number Diff line change
Expand Up @@ -1584,10 +1584,9 @@ static int ocfs2_commit_thread(void *arg)
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)
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2 changes: 0 additions & 2 deletions fs/ocfs2/journal.h
Original file line number Diff line number Diff line change
Expand Up @@ -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,
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