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authorArjan van de Ven <arjan@linux.intel.com>2006-12-10 02:21:26 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-10 09:57:22 -0800
commit44d306e1508fef6fa7a6eb15a1aba86ef68389a6 (patch)
tree84edb1f4d6e1e2d3926f152bad132e037da9024c
parent4c36a5dec25fb344ad76b11860da3a8b50bd1248 (diff)
downloadlinux-44d306e1508fef6fa7a6eb15a1aba86ef68389a6.tar.bz2
[PATCH] user of the jiffies rounding code: JBD
This patch introduces a user: of the round_jiffies() function; the "5 second" ext3/jbd wakeup. While "every 5 seconds" doesn't sound as a problem, there can be many of these (and these timers do add up over all the kernel). The "5 second" wakeup isn't really timing sensitive; in addition even with rounding it'll still happen every 5 seconds (with the exception of the very first time, which is likely to be rounded up to somewhere closer to 6 seconds) Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--fs/jbd/transaction.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c
index d38e0d575e48..cceaf57e3778 100644
--- a/fs/jbd/transaction.c
+++ b/fs/jbd/transaction.c
@@ -55,7 +55,7 @@ get_transaction(journal_t *journal, transaction_t *transaction)
spin_lock_init(&transaction->t_handle_lock);
/* Set up the commit timer for the new transaction. */
- journal->j_commit_timer.expires = transaction->t_expires;
+ journal->j_commit_timer.expires = round_jiffies(transaction->t_expires);
add_timer(&journal->j_commit_timer);
J_ASSERT(journal->j_running_transaction == NULL);