search for: j_max_transaction_buff

Displaying 2 results from an estimated 2 matches for "j_max_transaction_buff".

2010 Aug 04
6
[PATCH -v2 0/3] jbd2 scalability patches
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
2013 Jun 19
1
[PATCH] fs/jbd2: t_updates should increase when start_this_handle() failed in jbd2__journal_restart()
jbd2_journal_restart() would restart a handle. In this function, it calls start_this_handle(). Before calling start_this_handle()?subtract 1 from transaction->t_updates. If start_this_handle() succeeds, transaction->t_updates increases by 1 in it. But if start_this_handle() fails, transaction->t_updates does not increase. So, when commit the handle's transaction in