search for: jbd2__journal_restart

...igned-off-by: Younger Liu <younger.liu at huawei.com> --- fs/jbd2/transaction.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 325bc01..9ddb444 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -530,6 +530,8 @@ int jbd2__journal_restart(handle_t *handle, int nblocks, gfp_t gfp_mask) lock_map_release(&handle->h_lockdep_map); handle->h_buffer_credits = nblocks; ret = start_this_handle(journal, handle, gfp_mask); + if (ret < 0) + atomic_inc(&transaction->t_updates); return ret; } EXPORT_SYMBOL(jbd2__jou...

This version fixes three bugs in the 2nd patch of this series that caused kernel BUG when the system was under race. We weren't accounting with t_oustanding_credits correctly, and there were race conditions caused by the fact the I had overlooked the fact that __jbd2_log_wait_for_space() and jbd2_get_transaction() requires j_state_lock to be write locked. Theodore Ts'o (3): jbd2: Use