diff options
| author | Andreas Dilger <adilger@sun.com> | 2009-07-30 20:09:46 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2009-09-16 17:44:10 +0200 |
| commit | b449fc6fcc07a392c69f3c1db9a4ad4dda8cbcba (patch) | |
| tree | cc748936233e62cb8ae3325505e84805fb08b5ad /fs/jbd | |
| parent | ab86e5765d41a5eb4239a1c04d613db87bea5ed8 (diff) | |
| download | lwn-b449fc6fcc07a392c69f3c1db9a4ad4dda8cbcba.tar.gz lwn-b449fc6fcc07a392c69f3c1db9a4ad4dda8cbcba.zip | |
JBD: round commit timer up to avoid uncommitted transaction
Fix jiffie rounding in jbd commit timer setup code. Rounding down could cause
the timer to be fired before the corresponding transaction has expired. That
transaction can stay not committed forever if no new transaction is created or
explicit sync/umount happens.
Signed-off-by: Andreas Dilger <adilger@sun.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/jbd')
| -rw-r--r-- | fs/jbd/transaction.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c index c03ac11f74be..833c1675a00c 100644 --- a/fs/jbd/transaction.c +++ b/fs/jbd/transaction.c @@ -56,7 +56,8 @@ 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 = round_jiffies(transaction->t_expires); + journal->j_commit_timer.expires = + round_jiffies_up(transaction->t_expires); add_timer(&journal->j_commit_timer); J_ASSERT(journal->j_running_transaction == NULL); |