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| author | Andreas Dilger <adilger@sun.com> | 2009-08-10 22:51:53 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-08-10 22:51:53 -0400 |
| commit | b1f485f20eb9b02cc7d2009556287f3939d480cc (patch) | |
| tree | 08406f7f1ea6ec37fce67e5e592c657a00084f3c /fs/jbd2 | |
| parent | c333e073b7bf76dc819a6b4ce6bef88ee5fa5e50 (diff) | |
| download | blackbird-op-linux-b1f485f20eb9b02cc7d2009556287f3939d480cc.tar.gz blackbird-op-linux-b1f485f20eb9b02cc7d2009556287f3939d480cc.zip | |
jbd2: 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 expicit sync/umount happens.
Signed-off-by: Alex Zhuravlev (Tomas) <alex.zhuravlev@sun.com>
Signed-off-by: Andreas Dilger <adilger@sun.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2')
| -rw-r--r-- | fs/jbd2/transaction.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 6213ac728f30..4516a87ca55c 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -57,7 +57,7 @@ jbd2_get_transaction(journal_t *journal, transaction_t *transaction) INIT_LIST_HEAD(&transaction->t_private_list); /* 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); |
