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2002 Oct 01
ext3 kernel panic (turntable.c)
...unning Debian Woody r0 with kernel version 2.4.18-k6. ---- Aborting journal on device ide0(3,5) Remounting filesystem read-only Ext3-fs error (device ide0(3,5) in start_transaction: journal has aborted Assertion failure in _journal_unfile_buffer() at transaction.c:1538:"trnsaction -> t_nr_buffers >= 0" Invalid operand:0000 CPU:0 EIP: 0010:[<c880e5fd>] Not tainted EFLAGS: 00010282 ... process kjournald stack: ... Call Trace ... Code: ... Message from syslogd Sun Sep 29 21:09:44 2002 Frank kernel: Assertion failure ... Unable to handle kernel NULL pointer dereference at vir...
2005 Sep 09
[PATCH 0/6] jbd cleanup
The following 6 patches cleanup the jbd code and kill about 200 lines. First of 4 patches can apply to 2.6.13-git8 and 2.6.13-mm2. The rest of them can apply to 2.6.13-mm2. fs/jbd/checkpoint.c | 179 +++++++++++-------------------------------- fs/jbd/commit.c | 101 ++++++++++-------------- fs/jbd/journal.c | 11 +- fs/jbd/revoke.c | 158
2010 Aug 04
[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