diff options
Diffstat (limited to 'fs/jbd2/transaction.c')
| -rw-r--r-- | fs/jbd2/transaction.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index b1fcf2b..f30802a 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -59,6 +59,8 @@ jbd2_get_transaction(journal_t *journal, transaction_t *transaction) J_ASSERT(journal->j_running_transaction == NULL); journal->j_running_transaction = transaction; + transaction->t_max_wait = 0; + transaction->t_start = jiffies; return transaction; } @@ -85,6 +87,7 @@ static int start_this_handle(journal_t *journal, handle_t *handle) int nblocks = handle->h_buffer_credits; transaction_t *new_transaction = NULL; int ret = 0; + unsigned long ts = jiffies; if (nblocks > journal->j_max_transaction_buffers) { printk(KERN_ERR "JBD: %s wants too many credits (%d > %d)\n", @@ -217,6 +220,12 @@ repeat_locked: /* OK, account for the buffers that this operation expects to * use and add the handle to the running transaction. */ + if (time_after(transaction->t_start, ts)) { + ts = jbd2_time_diff(ts, transaction->t_start); + if (ts > transaction->t_max_wait) + transaction->t_max_wait = ts; + } + handle->h_transaction = transaction; transaction->t_outstanding_credits += nblocks; transaction->t_updates++; |
