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>
parent
d4e839d4
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