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| author | Theodore Ts'o <tytso@mit.edu> | 2014-03-09 00:07:19 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2014-03-09 00:07:19 -0500 |
| commit | d2eb0b998990abf51d6e1d3bf16a2637b920a660 (patch) | |
| tree | 9493b41df7e513716f41fc10105b02193dcb5d9e /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | d4e839d4a9dc31d0c229e616146b01e1ace56604 (diff) | |
jbd2: check jh->b_transaction without taking j_list_lock
jh->b_transaction is adequately protected for reading by the
jbd_lock_bh_state(bh), so we don't need to take j_list_lock in
__journal_try_to_free_buffer().
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions