Mod 1:
>>>enter ocfs2_process_blocked_lock
ocfs2_process_blocked_lock:3689 l_flags: 0x145.
ocfs2_process_blocked_lock:3696 call ocfs2_unblock_lock.
        >>>enter ocfs2_unblock_lock
ocfs2_unblock_lock:3231 lockres M0000000000000000085e0200000000 {l_blocking: 0x5, l_ex_holders: 0x0, l_ro_holders: 0x0, l_level: 0x5}
ocfs2_unblock_lock:3258 new_level: 0x0
ocfs2_unblock_lock:3281 ctl->unblock_action: 0.
ocfs2_unblock_lock:3297 ctl->requeue = 0
ocfs2_unblock_lock:3299 LOCK_TYPE_USES_LVB.
ocfs2_unblock_lock:3301 set_lvb=1.
ocfs2_unblock_lock:3311 call lockres->l_ops->set_lvb
ocfs2_prepare_downconvert:3069 lock M0000000000000000085e0200000000, lockres->l_level:5, new_level: 0
ocfs2_unblock_lock:3320 gen: 0x78a56, ret: 0x0
ocfs2_unblock_lock:3322 lockres->l_flags: 0x147
        <<<exit ocfs2_unblock_lock after leave.
ocfs2_process_blocked_lock:3707 call lockres_clear_flags LOCK_QEUED(l_flags: 0x147, ctl{unblock_action:0, requeue:0})
<<<exit ocfs2_process_blocked_lock


Mod 2:
>>>enter ocfs2_process_blocked_lock
ocfs2_process_blocked_lock:3689 l_flags: 0x155.
ocfs2_process_blocked_lock:3696 call ocfs2_unblock_lock.
        >>>enter ocfs2_unblock_lock
ocfs2_unblock_lock:3231 lockres M0000000000000000085e0200000000 {l_blocking: 0x5, l_ex_holders: 0x0, l_ro_holders: 0x0, l_level: 0x3}
ocfs2_unblock_lock:3258 new_level: 0x0
ocfs2_unblock_lock:3281 ctl->unblock_action: 0.
ocfs2_unblock_lock:3297 ctl->requeue = 0
ocfs2_unblock_lock:3299 LOCK_TYPE_USES_LVB.
ocfs2_prepare_downconvert:3069 lock M0000000000000000085e0200000000, lockres->l_level:3, new_level: 0
ocfs2_unblock_lock:3320 gen: 0x78a58, ret: 0x0
ocfs2_unblock_lock:3322 lockres->l_flags: 0x157
        <<<exit ocfs2_unblock_lock after leave.
ocfs2_process_blocked_lock:3707 call lockres_clear_flags LOCK_QEUED(l_flags: 0x157, ctl{unblock_action:0, requeue:0})
<<<exit ocfs2_process_blocked_lock




Mod 3:
>>>enter ocfs2_process_blocked_lock
ocfs2_process_blocked_lock:3689 l_flags: 0x145.
ocfs2_process_blocked_lock:3696 call ocfs2_unblock_lock.
        >>>enter ocfs2_unblock_lock
ocfs2_unblock_lock:3231 lockres M0000000000000000085e0200000000 {l_blocking: 0x5, l_ex_holders: 0x0, l_ro_holders: 0x1, l_level: 0x3}
ocfs2_unblock_lock:3235 goto leave_requeue
ocfs2_unblock_lock:3328 lockres->l_flags: 0x145
ocfs2_unblock_lock:3329 reach leave_requeue.
        <<<exit ocfs2_unblock_lock after leave_requeue.
ocfs2_process_blocked_lock:3710 call ocfs2_schedule_blocked_lock
<<<exit ocfs2_process_blocked_lock

Mod 4:
>>>enter ocfs2_process_blocked_lock
ocfs2_process_blocked_lock:3689 l_flags: 0x145.
ocfs2_process_blocked_lock:3696 call ocfs2_unblock_lock.
        >>>enter ocfs2_unblock_lock
ocfs2_unblock_lock:3231 lockres M0000000000000000085e0200000000 {l_blocking: 0x5, l_ex_holders: 0x0, l_ro_holders: 0x0, l_level: 0x3}
ocfs2_unblock_lock:3258 new_level: 0x0
ocfs2_unblock_lock:3281 ctl->unblock_action: 0.
ocfs2_unblock_lock:3297 ctl->requeue = 0
ocfs2_unblock_lock:3299 LOCK_TYPE_USES_LVB.
ocfs2_prepare_downconvert:3069 lock M0000000000000000085e0200000000, lockres->l_level:3, new_level: 0
ocfs2_unblock_lock:3320 gen: 0x7e86b, ret: 0x0
ocfs2_unblock_lock:3322 lockres->l_flags: 0x147
        <<<exit ocfs2_unblock_lock after leave.
ocfs2_process_blocked_lock:3707 call lockres_clear_flags LOCK_QEUED(l_flags: 0x147, ctl{unblock_action:0, requeue:0})
<<<exit ocfs2_process_blocked_lock

Mod 5:
>>>enter ocfs2_process_blocked_lock
ocfs2_process_blocked_lock:3689 l_flags: 0x155.
ocfs2_process_blocked_lock:3696 call ocfs2_unblock_lock.
        >>>enter ocfs2_unblock_lock
ocfs2_unblock_lock:3231 lockres M0000000000000000085e0200000000 {l_blocking: 0x5, l_ex_holders: 0x0, l_ro_holders: 0x0, l_level: 0x5}
ocfs2_unblock_lock:3258 new_level: 0x0
ocfs2_unblock_lock:3281 ctl->unblock_action: 0.
ocfs2_unblock_lock:3297 ctl->requeue = 0
ocfs2_unblock_lock:3299 LOCK_TYPE_USES_LVB.
ocfs2_unblock_lock:3301 set_lvb=1.
ocfs2_prepare_downconvert:3069 lock M0000000000000000085e0200000000, lockres->l_level:5, new_level: 0
ocfs2_unblock_lock:3320 gen: 0x7e870, ret: 0x0
ocfs2_unblock_lock:3322 lockres->l_flags: 0x157
        <<<exit ocfs2_unblock_lock after leave.
ocfs2_process_blocked_lock:3707 call lockres_clear_flags LOCK_QEUED(l_flags: 0x157, ctl{unblock_action:0, requeue:0})
<<<exit ocfs2_process_blocked_lock


Mod 6:
>>>enter ocfs2_process_blocked_lock
ocfs2_process_blocked_lock:3689 l_flags: 0x145.
ocfs2_process_blocked_lock:3696 call ocfs2_unblock_lock.
        >>>enter ocfs2_unblock_lock
ocfs2_unblock_lock:3231 lockres M0000000000000000085e0200000000 {l_blocking: 0x5, l_ex_holders: 0x1, l_ro_holders: 0x0, l_level: 0x5}
ocfs2_unblock_lock:3235 goto leave_requeue
ocfs2_unblock_lock:3328 lockres->l_flags: 0x145
ocfs2_unblock_lock:3329 reach leave_requeue.
        <<<exit ocfs2_unblock_lock after leave_requeue.
ocfs2_process_blocked_lock:3710 call ocfs2_schedule_blocked_lock
<<<exit ocfs2_process_blocked_lock

Mod 7:
>>>enter ocfs2_process_blocked_lock
ocfs2_process_blocked_lock:3689 l_flags: 0x145.
ocfs2_process_blocked_lock:3696 call ocfs2_unblock_lock.
        >>>enter ocfs2_unblock_lock
ocfs2_unblock_lock:3231 lockres M0000000000000000085e0200000000 {l_blocking: 0x5, l_ex_holders: 0x0, l_ro_holders: 0x0, l_level: 0x5}
ocfs2_unblock_lock:3258 new_level: 0x0
ocfs2_unblock_lock:3261 goto leave_requeue
ocfs2_unblock_lock:3328 lockres->l_flags: 0x145
ocfs2_unblock_lock:3329 reach leave_requeue.
        <<<exit ocfs2_unblock_lock after leave_requeue.
ocfs2_process_blocked_lock:3710 call ocfs2_schedule_blocked_lock
<<<exit ocfs2_process_blocked_lock


Mod 8:
>>>enter ocfs2_process_blocked_lock
ocfs2_process_blocked_lock:3689 l_flags: 0x145.
ocfs2_process_blocked_lock:3696 call ocfs2_unblock_lock.
        >>>enter ocfs2_unblock_lock
ocfs2_unblock_lock:3231 lockres M0000000000000000085e0200000000 {l_blocking: 0x3, l_ex_holders: 0x1, l_ro_holders: 0x0, l_level: 0x5}
ocfs2_unblock_lock:3243 goto leave_requeue
ocfs2_unblock_lock:3328 lockres->l_flags: 0x145
ocfs2_unblock_lock:3329 reach leave_requeue.
        <<<exit ocfs2_unblock_lock after leave_requeue.
ocfs2_process_blocked_lock:3710 call ocfs2_schedule_blocked_lock
<<<exit ocfs2_process_blocked_lock

Mod 9:
>>>enter ocfs2_process_blocked_lock
ocfs2_process_blocked_lock:3689 l_flags: 0x145.
ocfs2_process_blocked_lock:3696 call ocfs2_unblock_lock.
        >>>enter ocfs2_unblock_lock
ocfs2_unblock_lock:3231 lockres M0000000000000000085e0200000000 {l_blocking: 0x3, l_ex_holders: 0x0, l_ro_holders: 0x0, l_level: 0x5}
ocfs2_unblock_lock:3258 new_level: 0x3
ocfs2_unblock_lock:3261 goto leave_requeue
ocfs2_unblock_lock:3328 lockres->l_flags: 0x145
ocfs2_unblock_lock:3329 reach leave_requeue.
        <<<exit ocfs2_unblock_lock after leave_requeue.
ocfs2_process_blocked_lock:3710 call ocfs2_schedule_blocked_lock
<<<exit ocfs2_process_blocked_lock


Mod 10:
>>>enter ocfs2_process_blocked_lock
ocfs2_process_blocked_lock:3689 l_flags: 0x145.
ocfs2_process_blocked_lock:3696 call ocfs2_unblock_lock.
        >>>enter ocfs2_unblock_lock
ocfs2_unblock_lock:3231 lockres M0000000000000000085e0200000000 {l_blocking: 0x3, l_ex_holders: 0x0, l_ro_holders: 0x0, l_level: 0x5}
ocfs2_unblock_lock:3258 new_level: 0x3
ocfs2_unblock_lock:3281 ctl->unblock_action: 0.
ocfs2_unblock_lock:3297 ctl->requeue = 0
ocfs2_unblock_lock:3299 LOCK_TYPE_USES_LVB.
ocfs2_unblock_lock:3301 set_lvb=1.
ocfs2_unblock_lock:3311 call lockres->l_ops->set_lvb
ocfs2_prepare_downconvert:3069 lock M0000000000000000085e0200000000, lockres->l_level:5, new_level: 3
ocfs2_unblock_lock:3320 gen: 0x89684, ret: 0x0
ocfs2_unblock_lock:3322 lockres->l_flags: 0x147
        <<<exit ocfs2_unblock_lock after leave.
ocfs2_process_blocked_lock:3707 call lockres_clear_flags LOCK_QEUED(l_flags: 0x147, ctl{unblock_action:0, requeue:0})
<<<exit ocfs2_process_blocked_lock

Mod 11
blocked_lock:3689 l_flags: 0x155.
ocfs2_process_blocked_lock:3696 call ocfs2_unblock_lock.
        >>>enter ocfs2_unblock_lock
ocfs2_unblock_lock:3231 lockres M0000000000000000085e0200000000 {l_blocking: 0x5, l_ex_holders: 0x0, l_ro_holders: 0x0, l_level: 0x5}
ocfs2_unblock_lock:3258 new_level: 0x0
ocfs2_unblock_lock:3281 ctl->unblock_action: 0.
ocfs2_unblock_lock:3297 ctl->requeue = 0
ocfs2_unblock_lock:3299 LOCK_TYPE_USES_LVB.
ocfs2_unblock_lock:3301 set_lvb=1.
ocfs2_prepare_downconvert:3069 lock M0000000000000000085e0200000000, lockres->l_level:5, new_level: 0
ocfs2_unblock_lock:3320 gen: 0x7e41b, ret: 0x0
ocfs2_unblock_lock:3322 lockres->l_flags: 0x157
        <<<exit ocfs2_unblock_lock after leave.
ocfs2_process_blocked_lock:3707 call lockres_clear_flags LOCK_QEUED(l_flags: 0x157, ctl{unblock_action:0, requeue:0})
<<<exit ocfs2_process_blocked_lock